KSIĄŻKI POWIĄZANE ZE SŁOWEM «GERANIAL»
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1
Food Flavors and Chemistry: Advances of the New Millennium
We therefore propose that geranial is oxidized from geraniol by the endogenous
enzyme system in ginger. We also investigated the alcohol dehydrogenase (ADH
) activity toward geraniol in a crude enzymatic system. The measurement of ...
2
Pheromones: Current Research
Neral and geranial, the two stereoisomers of citral, had identical retention times
when analysed on the two stationary phases. Neral, the m-isomer of citral, which
elutes before geranial on polar columns (Kingston, 1962), constitutes about 33 ...
3
A Fragrant Introduction to Terpenoid Chemistry
Nowadays we refer to them as geranial and neral. These names are derived from
the alcohols, geraniol and nerol, respectively, which are produced on reduction
of the two. Their structures are shown in Figure 3.8. The figure also shows how ...
4
Pharmacognosy And Pharmacobiotechnology
Separation ofGeranial (Citral-a) and Neral (Citral-b) Tiemann* observed that
geranial may be obtained free from ... by taking the strategic advan-tage of the
fact that the crystalline sodium bisulphite adduct of geranial is sparingly soluble, ...
5
Acarology: Proceedings of the 10th International Congress
Table 1 Alarm pheromone activity of a nymphal body of Nothrus palustris and
geranial Time after Number of mites staying in the test circle introduction of
Geranial (ng) sample (min.) Control 0.1 1 10 100 Squashed mite body 0 20 20 20
20 20 ...
DE Walter, H Proctor, RA Norton, 2001
6
Advances in Insect Chemical Ecology
The evidence suggests that for those species which use neral t2). geranial t6). or
neryl formate tI) as alarm pheromones. the presence of IZ)- or t£)-allylic double
bonds in the molecules are essential for biological activity. ln total. 4l out of 6l ...
Ring T. Cardé, Jocelyn G. Millar, 2004
7
Advances in Flavours and Fragrances: From the Sensation to ...
They found that although the sum of citronellal, neral and geranial remained
approximately constant, neral and geranial were converted to citronellal as the
leaf aged. The varied oil composition of melissa is of distinct importance for the ...
Karl A. D. Swift, Royal Society of Chemistry (Great Britain), 2002
8
Macroscale and Microscale Organic Experiments
Geranial and neral are geometric isomers. Steam distillation: the isolation of heat
-sensitive compounds. These natural terpenes all arise from a common precursor
: isopentenyl pyrophosphate. At one time, these were thought to come from the ...
Kenneth Williamson, Katherine Masters, 2010
In the following example, geraniol, a primary terpene alcohol, is oxi— dized to
geranial without affecting either carbon—carbon double bond. Geraniol Geranial
PCC does not oxidize aldehydes further because the PCC reagent is not used in
...
William Brown, Brent Iverson, Eric Anslyn, 2013
10
Kirk-Othmer Chemical Technology of Cosmetics
... linalool Lemon oil Citrus limon Fruit rind Expression Limonene, geranial, neral
Lemon petit- grain oil Citrus limon Leaf, branch SD Limonene, b-pinene, geranial
Lemongrass oil Cymbopogon citratus Herb SD Geranial, neral Lemongrass oil ...
WIADOMOŚCI, KTÓRE ZAWIERAJĄ SŁOWO «GERANIAL»
Sprawdź, o czym dyskutuje się w prasie krajowej i zagranicznej oraz jak jest stosowane słowo
geranial w wiadomościach.
Trouble sleeping? Try lemon balm
Lemon balm contains the essential oils citronella, neral and geranial, as well tannins and the flavonoid cumarin. It can be added to iced tea for ... «The News-Press, Cze 15»
Tomatoes with taste: Real 'vine-ripened' flavor
It seems that one compound in particular, known as geranial, is more abundant in heirloom varieties. In contrast, standard supermarket ... «OregonLive.com, Cze 15»
Chemical Composition Of Ginger Revealed, Health Benefits Cited
These oils are geranial, neral, 1,8-cineole, zingiberene, β-bisabolene and β-sesquiphellandren which are antioxidants that battle free radicals ... «Youth Health Magzine, Paz 14»
In Search of the Great American Beer
... difference between the American and European varieties is that there are certain compounds in those American varieties, such as geranial, ... «Smithsonian, Lip 14»
The correct spelling of perfume: poison
Even so-called "natural" perfumes or colognes often contain an additive called geraniol, safe by itself but transformed into the allergen geranial ... «Champaign/Urbana News-Gazette, Sty 14»
In pursuit of the perfect tomato
Others (such as geranial) which had been regarded as marginal contributors were actually key to good flavour. At the same time, scientists are ... «Financial Times, Mar 13»
My Perfume Nightmare
Apparently, my immune system is not a fan of the widely used fragrance in perfumes, geranial. Geranial gives off a sweet floral and rose odor. «Huffington Post, Lut 13»
Molecular Gastronomy Cooks Up Strange Plate-Fellows
Klee's lab has been studying tomato flavor for years, and it just published a metabolomics study fingering geranial, a volatile compound that's ... «The Biological SCENE, Cze 12»
Tomato chemists crowdsource the best flavours
On the other hand, geranial was considered less important but correlated strongly with the highest-rated tomatoes and enhanced sweetness. «Wired.co.uk, Maj 12»
Dollars and Scents: The Chemistry of a Delicious Tomato
In contrast, a less prevalent volatile compound named geranial made a huge difference to tomato flavor. Klee noticed that many of the tomatoes ... «Scientific American, Maj 12»
