Aromatic sentence example
Above her, bees buzzed around the aromatic apple blossoms.
The azo-group is particularly active, both the aliphatic and aromatic compounds being coloured.
The Dogwood trees were in full bloom, their aromatic blossoms creating white blotches on the hills.
The valleys within the hill ranges are fragrant with aromatic shrubs.
It readily condenses with aromatic hydrocarbons in the presence of sulphuric acid.Advertisement
In these countries aromatic shrubs are abundant.
The same increase accompanies the introduction of the amino group into aromatic nuclei.
Natasha ate of everything and thought she had never seen or eaten such buttermilk cakes, such aromatic jam, such honey-and-nut sweets, or such a chicken anywhere.
Chemically it is one of the most interesting substances known, since it is the parent of the enormous number of compounds styled the " aromatic " or " benzenoid " compounds.
The flora of the high plateaus consists chiefly of grasses, notably various kinds of alfa or esparto, and aromatic herbs.Advertisement
When chewed a small piece is wrapped up in a leaf of the betel vine or pan, with a pellet of shell lime or chunam; and in some cases a little cardamom, turmeric or other aromatic is added.
The taste is mucilaginous, sweetish and slightly bitter and aromatic. The root is frequently forked, and it is probably owing to this circumstance that medicinal properties were in the first place attributed to it, its resemblance to the body of a man being supposed to indicate that it could restore virile power to the aged and impotent.
This plant, credited with wonderful medicinal and aromatic properties, has not been certainly identified with any existing species.
There are three main varieties, of which the worst is dark in colour and strong in flavour; the best, grown in the districts of Diryus and Amamareh, is light and aromatic, and is exported mainly to Alexandria; but much goes also to Constantinople, Cyprus and direct to Europe.
For winter use the tops of the most useful kinds of herbs should be cut when in flower or full leaf and quite dry, and spread out in an airy but shady place so as to part slowly with the moisture they contain and at the same time retain their aromatic properties.Advertisement
It is reduced by sodium in boiling amyl alcohol solution to "aromatic" tetrahydro-a-naphthol (reduction occurring in the ring which does not contain the hydroxyl group).
Blagden (Ber.,1900,33,p.2544), who consider that three simultaneous reactions occur, namely, the formation of labile double salts which decompose in such a fashion that the radical attached to the copper atom wanders to the aromatic nucleus; a catalytic action, in which nitrogen is eliminated and the acid radical attaches itself to the aromatic nucleus; and finally, the formation of azo compounds.
Jochem (Ber., 1901, 34, p. 3337), who arrived at the conclusion that the normal decomposition of diazonium salts by alcohols results in the formation of phenolic ethers, but that an increase in the molecular weight of the alcohol, or the accumulation of negative groups in the aromatic nucleus, diminishes the yield of the ether and increases the amount of the hydrocarbon formed.
These iso-diazotates are formed much more readily when the aromatic nucleus in the diazonium salt contains negative radicals.
The esters of the aliphatic and aromatic acids are colourless neutral liquids, which are generally insoluble in water, but readily dissolve in alcohol and ether.Advertisement
This conception led Kekule to his "closed-chain" or "ring" theory of the constitution of benzene which has been called the "most brilliant piece of prediction to be found in the whole range of organic chemistry," and this in turn led in particular to the elucidation of the constitution of the "aromatic compounds," and in general to new methods of chemical synthesis and decomposition, and to a deeper insight into the composition of numberless organic bodies and their mutual relations.
The best-known fruits, besides dates and grapes, are figs, sycamore-figs and pomegranates, apricots and peaches, oranges and citrons, lemons and limes, bananas, which are believed to be of the fruits of Paradise (being always in season), different kinds of melons (including some of aromatic flavour, and the refreshing water-melon), mulberries, Indian figs or prickly pears, the fruit of the lotus and olives.
Ceylon cinnamon of fine quality is a very thin smooth bark, with a light-yellowish brown colour, a highly fragrant odour, and a peculiarly sweet, warm and pleasing aromatic taste.
Its flavour is due to an aromatic oil which it contains to the extent of from.
It is of a golden-yellow colour, with the peculiar odour of cinnamon and a very hot aromatic taste.Advertisement
It combines with aromatic amines to form azocompounds, with arylhydroxylamines to form azoxy compounds, and with hydroxylamine it gives isodiazobenzene.
In these latter cases the reaction may proceed in different directions; thus, with the aromatic hydrocarbons, chlorine in the cold or in the presence of a carrier substitutes in the benzene nucleus, but in the presence of sunlight or on warming, substitution takes place in the side chain.
It is an ingredient in pot-pourri, is employed for flavouring beer and is chewed to clear the voice; and its volatile oil is employed by makers of snuff and aromatic vinegar.
Most of these belong to the aromatic group of bodies, although one of them, antipyrin, belongs rather to the furfurol group. Carbolic acid has an antipyretic action, but on account of its poisonous properties it cannot be employed as an antipyretic. Salicylic acid has a strong antipyretic action, and is most commonly used in the form of its sodium salt, which is much more soluble than the acid itself.
The leaves, which have a pungent aromatic odour, are said to yield a yellow dye.
Many ortho and, para-compounds of the aromatic series (for example, the brom-phenols, benzene para-disulphonic acid) also yield resorcin on fusion with caustic potash.
Elionurus, a widespread savanna grass in tropical and subtropical America, and also in the tropics of the old world, is rejected by cattle probably on account of its aromatic character, the spikelets having a strong balsam-like smell.
Other aromatic members are Andropogon Nardus, a native of India, but also cultivated, the rhizome, leaves and especially the spikelets of which contain a volatile oil, which on distillation yields the citronella oil of commerce.
The reaction is a perfectly general one, for the aniline may be replaced by other aromatic amines and the aldehyde by other aldehydes, and so a large number of quinoline homologues may be prepared in this way.
But its chief technical application depends upon the formation of sulphonic acids when it reacts with aromatic hydrocarbon residues; these compounds being important either as a step towards the preparation of hydroxy-compounds, e.g.
Both it and the aromatic solution are powerful intestinal astringents, and are therefore useful in diarrhoea of a serious type, being strongly recommended both as a prophylactic and as a treatment during epidemics of Asiatic cholera.
Small doses of the aromatic acid also serve as a prophylactic to those artisans who work in lead and as a treatment in lead poisoning in order to form an insoluble sulphate of lead.
The junipers, of which there are twenty-five or more species, are evergreen bushy shrubs or low columnar trees, with a more or less aromatic odour, inhabiting the whole of the cold and temperate northern hemisphere, but attaining their maximum development in the Mediterranean region, the North Atlantic islands, and the eastern United States.
The wood is very aromatic and is used for ornamental purposes.
In 1855 Adolph Wurtz had shown that when sodium acted upon alkyl iodides, the alkyl residues combined to form more complex hydrocarbons; Fittig developed this method by showing that a mixture of an aromatic and alkyl haloid, under similar treatment, yielded homologues of benzene.
It possesses a somewhat pleasant vinous odour and a burning aromatic taste; it is a highly acrid poison.
They have an aromatic smell and a hot burning taste, and can be distilled unchanged.
It has an amorphous internal structure, a dull fracture; is of a yellow to yellowish-brown hue, the purer varieties being almost colourless, or possessing a greenish tinge, and has a somewhat bitter aromatic taste, and a balsamic odour, which is developed by heating.
The aromatic bitters such as chamomile flowers, cascarilla bark, hops, orange peel and others contain in addition small quantities of essential oils which increase their local action.
It is smoked with or without tobacco; or it is made into a sweetmeat with honey, sugar and aromatic spices; or it is powdered and infused in cold water, yielding a turbid drink, subdschi.
Aliphatic conjugated and aromatic aldehydes failed to produce urticarial skin reactions with the exception of acrolein.
Don't be afraid to try different flavors, the more aromatic the more adventurous you will appear to newly found amigos.
Components of cooked meat that have been suggested to cause this include heterocyclic amines, polycyclic aromatic hydrocarbons, nitrogenous residues and iron.
An aromatic primary amine is one in which the -NH 2 group is attached directly to a benzene ring.
Thyme has a warm aromatic and slightly sharp flavor.
A strong mellow ruby colored ale, brewed using malt made from Maris Otter barley and the finest English aromatic hops.
Several species have deliciously aromatic foliage, the most well-known being common sage, Salvia officinalis.
It is still cultivated in the warmer regions of the Upper Nile for its flowers, which are intensely aromatic.
Medium roasted for a smooth, richly aromatic liquor, suitable for drinking throughout the day.
It has a fantastic leaf arrangement with a wonderfully aromatic scent.
The leaves are strongly aromatic, a good attractor for bees.
A stunning fuschia pack of 25 beautifully aromatic ' Passion ' incense sticks complete with a stylish heart-shaped aluminum incense holder.
An aromatic is a organic compound that contains a benzene ring in is molecule or has very similar chemical properties to benzene.
Aliphatic any non-aromatic organic compound Aromatic any organic compound containing de-localised electrons in a ring structure - e.g. benzene, benzoic acid.
Dry hydrogen chloride gas is used in some cases, but these tend to involve aromatic esters (ones containing a benzene ring ).
All steaks glazed with a blend of aromatic spices and cracked black pepper.
The aromatic, attractive flowers have many small bulbils in between them.
A fountain flowing with aromatic Belgian chocolate creates the center piece to your special occasion.
From this closed chain now follow all the substances which are usually called aromatic compounds.
You may choose one of our aromatic herbal oils to improve the skin's elasticity.
In India, the aromatic basmati rice is very popular; the word basmati means fragrant.
Take fragrant spices; gum mastic, aromatic shells, 4 galbanum; add pure frankincense to the spices in equal proportions.
The boswellic acids and their O-acetyl derivatives are the major constituens of the fresh aromatic gum resins from Boswellia trees.
Colorful and aromatic medicinal herbs are planted in curvaceous beds with sweeping, fluid shapes.
There will be a new Daughter Directive on polycyclic aromatic hydrocarbons.
For example, the maximum volume concentration of aromatic hydrocarbons is set at 20 parts per billion.
Potential triggers to develop PCT are alcohol excess, pregnancy, use of estrogen, exposure to poly aromatic hydrocarbons and cigarette smoking.
Santolina - cotton lavender, with delicate silver foliage, aromatic and has yellow daisy-like flowers.
The masses of wild garlic by the Sylfaen brook, close to the A458, concluded an aromatic but rather nervy outing.
He was walking home after an overnight stint, thinking of aromatic nitration, as she was walking into the department.
Filling the central cavity is a yellowish aromatic pulp, surrounding numerous hard black seeds attached to small peg-like outgrowths on the fruit wall.
Laboratory work will be complemented by both chamber and modeling studies, to provide improved mechanisms for aromatic oxidation.
Generally, however, there is no correlation with either native state shift perturbations or with sequence proximity to aromatic groups.
The island has been famous throughout the centuries for its silver fir trees whose aromatic aroma still pervades parts of the island.
Local business people are lunchtime regulars, tucking into set menus of both crispy aromatic duck & sweet & sour pork.
Specialists in Peking and Cantonese cuisine - their aromatic crispy duck is fabulous, as is their sesame prawn toast.
Thyme One of the most ancient of culinary herbs, it is from aromatic, slightly resinous tasting leaves.
The formula contains Vitamin PP and a starch derivative that absorbs and regulates excess sebum as well as aromatic plants that purify the skin.
As a closed shell singlet, 7 is planar and aromatic, with C 2v symmetry.
Meat eaters are catered for with a selection of dishes ranging from crispy aromatic duck to satay chicken skewers.
Well, the chicken tikka pieces should be aromatic and slightly smoky from the tandoor.
Ordinary paints use aromatic solvents of the white spirit type, derived from processing of crude oil.
Apart from its incomparable natural beauty, Kerala is also known for its aromatic spices.
The ring substituents R=H and also R=F were studied, the latter having being shown to enhance MÃ¶bius aromatic character in particular.
Aromatic fluorine substituent improves bioavailability and increases potency, but it is not critical.
Previous stilbene rotaxanes have been prepared by aromatic nucleophilic substitution  and by slipping macrocycles over pre-formed dumbbells  .
This is full of aromatic plants and includes a delightful teahouse with a heather thatched roof.
The resin contains aromatic chemicals called terpenes, which make it volatile and flammable.
Rosemary (organic) Rosemary's needle-like leaves are very aromatic, with a slightly woody... .
In 1900 Bielefeldt found that a fulminate placed on top of an aromatic nitro compound, such as trinitrotoluene, formed a useful detonator; this discovery has been especially taken advantage of in Germany, in which country detonators of this nature are being largely employed.
The former contained 55, or, according to some formulae, 72 ingredients, and occurs in all the dispensatories, from that of Corvus Valerius up to the pharmacopoeias of the 19th century; and aromatic preparations of opium are still used, under the name of Theriaka in Persia.
Sandmeyer, Ber., 1887, 20, p. 1494) by the action of copper powder on the double salt formed by the addition of potassium mercuric nitrite to diazonium nitrites; and by the oxidation of primary aromatic amines (E.
Roses are grown in some places for the manufacture of atr, or attar of roses; mignonette, jasmine, thyme, lavender and other aromatic plants are favourites in Yemen, when the Arabs often stick a bunch in their head-dress.
In the case of aromatic aldehydes, acids are also obtained by means of " Cannizzaro's reaction " (see Benzaldehyde).
Besides the grass and the creepers the bush is made up of berry-yielding bushes (some of the bushes being rich in aromatic resinous matter), the wait-abit thorn and white thorned mimosa.
So with any of the aromatic group; the crucial line is at 867.
Soc. 18 9 3, 63, p. 469); and by passing hydrochloric acid gas into a mixture of aromatic aldehydes and their cyanhydrins (E.
Similarly, the aromatic protons can approach to within 4.5A of the anomeric proton from two different ribose rings.
These are the herbs your mother uses, the seasoning herbs, the ones loaded with aromatic oils.
He called for the fire, on to which he sprinkled powder which produced a strong aromatic smell.
Previous stilbene rotaxanes have been prepared by aromatic nucleophilic substitution  and by slipping macrocycles over pre-formed dumbbells [6 ].
Now Rotorua has a number of hot sulfur springs, which makes the whole town quite aromatic, to say the least.
Creeping Thyme Alongside the path you will discover the charming, delicate and aromatic Thymes.
Identify the aromatic residue near each end of the transmembrane segment.
The leaves of Lippia citriodora yield an aromatic oil used in perfumery under the name verbena oil.
Rosemary (organic) Rosemary 's needle-like leaves are very aromatic, with a slightly woody....
If there are areas inside your property that you want to prohibit cats from entering, you can make a blend of essential or aromatic oils known to repel cats.
Key limes are smaller and more difficult to find, and they have a stronger, more aromatic flavor.
The following online retailers are a few of the many great companies offering entertainment centers creafted from this beautiful, aromatic type of wood.
A cedar entertainment center can add not just warmth to your room with its red tones and rustic feel, but it can add an aromatic fragrance you'll never tire of.
The thick, aromatic, knotty, and fibrous root system of ginger is commonly used for a multitude of things.
Made with the aromatic frankincense resin, Frankincense Everyday Hand Cream has also been formulated with herbal and essential oils, aloe vera, and the flower lavender.
Though the resin is primarily used in incense and perfumery, a number of products make use of the herb's aromatic and therapeutic properties.
These trees grow throughout Asia and two different species of trees yield the aromatic, reddish-brown spice called cinnamon.
Once you have selected a recipe and root, you can peel, slice, chop or grate it and experience its aromatic essence and sharp flavor.
Holy basil is an aromatic herb that is native to Suriname and India.
Whether you are an avid gardener or just interested in incorporating basil into your diet, drying basil keeps the plant from spoiling and lets you enjoy this aromatic herb all year long.
Lightly aromatic, it contains various floral extracts to nourish and soothe.
Created by Davidoff Parfums, Cool Water is an aromatic fragrance inspired by the fresh, bracing coolness of the ocean.
Aromatic spices and tactical blending are key to Indian cooking.
Turmeric which is a bright yellow, aromatic and slightly bitter tasting spice, is one of them.
Potpourri, acorns, pine cones and pine branches make for an aromatic table.
A. canadense is the Canadian Snakeroot, which bears in spring curious brownish-purple flowers, the roots being strongly aromatic, like Ginger.
The root-stock is thick and aromatic, and was formerly used much as a tonic.
The leaves are thick, fleshy, studded all over with minute transparent dots, and have a fine aromatic smell.
The flowers come in abundance during the summer months, and the plant has an aromatic fragrance.
Sweet Fern (Myrica (Comptonia) Asplenifolia) - A quaint little shrub 2 to 3 feet high, with Fern-like long, cut into rounded lobes, and aromatic leaves.
Ferret bedding and litter should not have cedar or other aromatic woods in it.
If you want a natural mosquito and moth repellent, then plant lavender along your patio border or in several containers to ensure an insect free zone that's also aromatic.
Give the smelly object some time to become really aromatic and then make a point of calling the victim of the prank or having someone else call them and watch them squirm while they try to locate the source of the odor.
The PS3 still doesn't have a solid US release date - everyone's running on hints and allegations, the merest fumes of things to come... but oh, are those fumes aromatic and dizzying!
In general, Rioja wines are aromatic, flavorful, earthy, and display nuance and delicacy.
Spring-like in its nose and palate, the aromatic white wine displays pear, apple, and lemon fruit mixed with a bouquet of fresh flowers and butterscotch.
Aromatic, solid structure with moderate tannins and a lingering and silky finish that radiates finesse.
The 2004 Sonoma Coast makes a great food wine and warms the spirit with an aromatic nose of ripe dark fruit, spice, and earthiness.
White wine may keep for a little bit longer, maybe an extra day or two but be warned, it will taste a little flat and generally loses any or all of its nuanced flavor and aromatic characteristics.
Serving your merlot somewhere between these temperature ranges will ensure that you will get the optimum flavor and aromatic enjoyment out of the wine.
Medicinal wines have aromatic and flavor overtones of chemicals usually found in liquor such as Single Malt Scotch.
In the Rhone, red and white grapes are blended together to make the spicy, aromatic and complex wines for which the region is known.
Self-massage with aromatic oils is sometimes helpful.
One of the most popular box turtle foods is Reptomin Soft Gel, which is a food that's soft, aromatic and good for box turtles as well as land turtles and tortoises.
The final product is sweeter and more aromatic than rice cooked in an old-fashioned rice cooker.
With many sets and gift arrangements to choose from, there is an aromatic candle gift perfect to light up anyone's day.
Keepsake boxes and gift baskets are especially popular, though less elaborate gift sets may simply come bound together with a ribbon or cord.Some gift sets may be packaged with a variety of related items, aromatic or not.
Customers are enticed by the aromatic scents.
San Marzano Vine is an alluring blend of vine-ripened tomatoes and aromatic herbs.
Whereas perfumers spend great amounts of time fretting over the notes in their aromatic compounds, Scentsy owners will probably need nothing more than a few simple guidelines for combining fragrances.
In this book, Donna Maria provides numerous formulas for using aromatic oils to create your own homemade skin-care products.
Dieticians, doctors, personal trainers, and other experts provide readers with articles on topics such as binge eating, cooking with aromatic herbs, and incorporating fitness into your family time.
Criollo beans are extremely aromatic and have low acid levels.
These soothing, aromatic agents are added to bath water.
Likewise, a fragrance-free scrub will likely suit you better than one infused with aromatic fragrance oils.
If sensitivity is not a concern, consider the therapeutic and aromatic benefits of a scrub.
Even if you don't necessarily suffer from any particular issue, you can still enjoy the aromatic, soothing properties of these oils.
That's because a relaxing, aromatic bath is the gift that keeps on giving.
Every day can be a spa day with the use of aromatic bath salts.
Aromatic bath salts, in particular, will halt your worries in their tracks and provide you with a haven to escape to whenever the mood strikes.
If that's a concern, invest in an aromatic salt body scrub instead.
They are all, as found in commerce, of a pale yellow-green colour; they emit a peculiar aromatic odour, and have a slightly astringent bitter taste.
Aromatic and medicinal herbs, of which the state has several hundred distinct species, have been obtained in larger, quantities than from any other state in the Union.
Many species produce gums and resins, their stems being encrusted with the exudations, and pungency and aromatic odour is an almost universal quality of the plants of desert regions.
Other hydrocarbon nuclei generally classed as aromatic in character result from the union of two or more benzene nuclei joined by one or two valencies with polymethylene or oxidized polymethylene rings; instances of such nuclei are indene, hydrindene, fluorene, and fluoranthene.
This compound is readily oxidized to benzoic acid, C 6 H 5 000H, the aromatic residue being unattacked; nitric and sulphuric acids produce nitro-toluenes, C6H4 CH3 N02j and toluene sulphonic acids, C 6 H 4 CH 3 SO 3 H; chlorination may result in the formation of derivatives substituted either in the aromatic nucleus or in the side chain; the former substitution occurs most readily, chlor-toluenes, C 6 H 4 CH 3 Cl, being formed, while the latter, which needs an elevation in temperature or other auxiliary, yields benzyl chloride, C 6 H 5 CH 2 C1, and benzal chloride, C 6 11 5 CHC1 2.
Long-continued treatment with halogens may, in some cases, result in the formation of aromatic compounds; thus perchlorbenzene, C 6 C1 6, frequently appears as a product of exhaustive chlorination, while hexyl iodide, C 6 H 13 I, yields perchlorand perbrom-benzene quite readily.
This is obviously unsymmetrical, consisting of an aliphatic and an aromatic nucleus; Claus explained the formation of the same phthalic acid from the oxidation of either nucleus by supposing that if the aromatic group be oxidized, the aliphatic residue assumes the character of a benzene nucleus.
By the ancients the country was called regio romataica, from the abundance of aromatic plants which it produced.
In those parts of the desert which have a hard level soil of clay, a few stunted mimosas, acacias and other shrubs are produced, together with rue, various bitter and aromatic plants, and occasionally tufts of grass.
In the vegetable kingdom glucose occurs, always in admixture with fructose, in many fruits, especially grapes, cherries, bananas, &c.; and in combination, generally with phenols and aldehydes belonging to the aromatic series, it forms an extensive class of compounds termed glucosides.
The aromatic aldehydes resemble the aliphatic aldehydes in most respects, but in certain reactions they exhibit an entirely different behaviour.
Aromatic Nitro Compounds.-The aromatic nitro compounds are generally obtained by the direct action of nitric acid.
The nitro group in the aromatic series is bound very firmly in the molecule and is not readily exchanged for other groups.
The electrolytic reduction of the aromatic nitro compounds gives rise to substituted hydroxylamines which are immediately transformed into aminophenols or amines.
Numerous nitroso compounds are met with in the aromatic series.
It is excreted when many aromatic compounds, such as benzoic acid and toluene, are taken internally.
The peculiar properties of snuff are dependent on the presence of free nicotine, free ammonia and the aromatic principles developed during fermentation.
They are all trees, usually of large size, with alternate stalked, unequally pinnate leaves, and abounding in an aromatic resinous juice.
The aromatic gums for which Arabia was famed in ancient times are still produced, though the trade is a very small one.
Aromatic Amines.-The aromatic amines in some respects resemble the aliphatic amines, since they form salts with acids, and double salts with platinum chloride, and they also distil without decomposition.
It is to be noted that only traces of the aromatic amines are produced by heating the halogen substituted benzenes with ammonia, unless the amino group be situated in the side chain, as in the case of benzylamine.
The secondary amines may be of two types-namely,the purely aromatic amines, and the mixed secondary amines, which contain an aromatic residue and an alkyl group. The purely aromatic amines result upon heating the primary amines with their hydrochlorides, and, in some cases, by heating a phenol with a primary amine and anhydrous zinc chloride.
The mixed secondary amines have basic properties, but the purely aromatic secondary amines are only very feeble bases.
The tertiary amines may also be of two types, the purely aromatic and the mixed type.
The simplest aromatic tertiary amine, triphenylamine, is prepared by the action of brombenzene on sodium diphenylamine (C. Heydrich, Ber., 1885, 18, p. 2156).
The simplest aromatic monamine is aniline, and the simplest mixed amines are monoand di-methyl aniline.
Diphenylamine, (C6H5)2NH, is the simplest representative of the true aromatic secondary amines.
The censer, to use the more general term, is a vessel which contains burning charcoal on which the aromatic substances to be burned are sprinkled.
It is convenient to distinguish between aliphatic and aromatic acids; the first named being derived from open-chain hydrocarbons, the second from ringed hydrocarbon nuclei.
An important oxidation synthesis of aromatic acids is from hydrocarbons with aliphatic side chains; thus toluene, or methylbenzene, yields benzoic acid, the xylenes, or dimethyl-benzene, yield methyl-benzoic acids and phthalic acids.
The great mass of the vegetation, however, is of the low-growing type (maquis or garrigue of the western Mediterranean), with small and stiff leaves, and frequently thorny and aromatic, as for example the ilex (Quercus coccifera), Smilax, Cistus, Lentiscus, Calycotome, &c. (2) Next comes, from 1600 to 6500 ft., the mountain region, which may also be called the forest region, still exhibiting sparse woods and isolated trees wherever shelter, moisture and the inhabitants have permitted their growth.
Sodium in boiling amyl alcohol reduces it to aromatic tetrahydro-a-naphthylamine, a substance having the properties of an aromatic amine, for it can be diazotized and does not possess an ammoniacal smell.
Since it does not form an addition product with bromine, reduction must have taken place in one of the nuclei only, and on account of the aromatic character of the compound it must be in that nucleus which does not contain the amino group. This tetrahydro compound yields adipic acid, (CH 2) 4 (CO 2 H) 2, when oxidized by potassium permanganate.
The destruction of its forests has led to the loss of all its alluvial soil, and now it is for the most part a brown and barren rock, covered at best with scanty aromatic scrub, pastured by sheep and goats.
It was famous in ancient times for its bees, which gathered honey of peculiar flavour from its aromatic herbs; their fame still persists.
The odour of cubebs is agreeable and aromatic; the taste, pungent, acrid, slightly bitter and persistent.
The transverse fracture has a resinous appearance with white streaks; the flavour is bitter and aromatic, and the odour characteristic. It consists of a mixture of resin, gum and essential oil, the resin being present to the extent of 25 to 40%, with 21to 8% of the oil, myrrhol, to which the odour is due.
It also yields crystalline compounds with many aromatic hydrocarbons and bases.
When bruised the leaves give out an aromatic odour.
One hundred percent natural and organic, this Wildflower Aromatic Natural Body Lotion comes courtesy of Uhma Nagri.
Simply massaging a rich fragranced cream into your skin or immersing yourself into an aromatic tub is enough to delight the senses.
Wash it down with a specialty cocktail or an aromatic glass of wine, and end your meal with a rich chocolate torte accompanied by a raspberry sauce.
The aromatic and irritating fumes emitted by burning amber are mainly due to this acid.
When cut open, it displays an infinity of tiny leaf-buds and stems, and at intervals there exudes from it an aromatic resin, which from its astringent properties is used by the shepherds as a vulnerary, but has not been converted to any commercial purpose.
Certain crude oils have also been found to contain camphenes, naphthalene and other aromatic hydrocarbons.
The rationale of this treatment is not fully understood, but the action appears to consist in the separation or decomposition of the aromatic hydrocarbons, fatty and other acids, phenols, tarry bodies, &c., which lower the quality of the oil, the sulphuric acid removing some, while the caustic soda takes out the remainder, and neutralizes the acid which has been left in the oil.
The .modern "balm of Gilead" or "Mecca balsam," an aromatic gum produced by the Balsamodendron opobalsamum, is more likely the Hebrew mor, which the English Bible wrongly renders "myrrh."
The molecule is aromatic but not benzenoid; however, by the reduction of one half of the molecule, the other assumes a benzenoid character.
The more important types are derived from aromatic nuclei, benzene, naphthalene, &c.; the ortho-di-derivatives of the first named, lending themselves particularly to the formation of condensed nuclei.
The same difference attends the introduction of the methyl group into many classes of compounds, for example, the paraffins, olefines, acetylenes, aromatic hydrocarbons, alcohols, aldehydes, ketones and esters, while a slightly lower value (157.1) is found in the case of the halogen compounds, nitriles, amines, acids, ethers, sulphides and nitro compounds.
The body was embalmed and filled with aromatic herbs, and then brought to this region, passing through the lands of various tribes.
These compounds may be considered as 5-triazolones, a series of isomeric 3-triazolones resulting from the condensation of phenylsemicarbazide with aromatic aldehydes in the presence of an oxidant.
An aromatic earth, found on the coast of Cutch, is used as incense in the temples of western India.
The neighbourhood abounds in market gardens and plantations of aromatic herbs for the manufacture of scents and essences.
It combines with acetoacetic ester to form the aromatic compound meta-oxyuvitic acid, C 6 11 2 CH 3 OH (Cooh) 2.
Hantzsch (Ber., 1901, 34, p. 3337) has shown that in the action of alcohols on diazonium salts an increase in the molecular weight of the alcohol and an accumulation of negative groups in the aromatic nucleus lead to a diminution in the yield of the ether produced and to the production of a secondary reaction, resulting in the formation of a certain amount of an aromatic hydrocarbon.
These formulae, however, only apply to aliphatic amines; the results obtained in the aromatic series are in accordance with the usual formulae.
Of the aromatic compounds azo-benzene is bright orange-red, and a-azonaphthalene forms red needles or small steel-blue prisms. The azogroup, however, has little or no colouring effect when present in a ring system, such as in cinnolene, phthalazine and tolazone.
Salicylic acid and salicin (q.v.) share the properties common to the group of aromatic acids, which, as a group, are antiseptic without being toxic to man - a property practically unique; are unstable in the body; are antipyretic and analgesic; and diminish the excretion of urea by the kidneys.
These slopes are the home of aromatic flora which yields myrrh and frankincense.
His earlier work included an investigation of succinic acid, and the preparation of phenyl cyanide (benzonitrile), the simplest nitrile of the aromatic series; but later his time was mainly occupied with questions of technology and public health rather than with pure chemistry.
The Brazilian flora is also rich in medicinal and aromatic plants, dye-woods, and a wide range of gum and resin-producing shrubs and trees.
In general, the aliphatic residues in such mixed compounds retain the characters of their class, while the aromatic residues retain the properties of benzene.
Mixed aromatic-aliphatic amines, both secondary and tertiary, are also more strongly basic than the pure aromatic amines, and less basic than the true aliphatic compounds; e.g.
It is necessary, therefore, to avoid reactions involving such intermolecular migrations when determining the orientation of aromatic compounds.
Several different products may be obtained by the reduction of the aromatic nitro compounds, the substances formed in any particular case depending on the conditions of experiment.
There also exists an extensive class of compounds termed the " heterocyclic series " - these compounds are derived from ring systems containing atoms other than carbon; this class is more generally allied to the aromatic series than to the aliphatic.