Results 81 to 90 of about 84,364 (265)

Comparison of Three Sympatric Desert Lizards: Digestive Tract Structure, Digestive Enzyme Activities, Gut Microbiota, and Metabolites

open access: yesIntegrative Zoology, EarlyView.
We performed 16S rDNA sequencing and metabolite profiling for three sympatric lizard species—Teratoscincus roborowskii, Phrynocephalus axillaris, and Eremias roborowskii—and compared their goblet cell and enzyme activities in the digestive tract. Our study suggests that the dietary niche may promote divergence or convergence of microbiota across host ...
Yi Yang, Ziyi Wang, Ruichen Wu
wiley   +1 more source

Synthesis of 2-(2-R1-Hydrazino)-5-(R2-benzyl)-2-thiazolines on the Basis of Meerweins Arylation Products of Allyl Isothiocyanate

open access: yesMolecules, 2003
3-Aryl-2-chloropropylisothiocyanates (1) are formed by interaction of arenediazonium chlorides with allyl isothiocyanate. Adducts 1 react with monoacylhydrazines to form 1-acyl-4-(3-aryl-2-chloropropyl)thiosemicarbazides (2a–d).
Mykola I. Ganushchak   +2 more
doaj   +1 more source

Scientific Opinion on the safety and efficacy of aliphatic and aromatic mono- and di-thiols and mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups (chemical group 20) when used as flavourings for all animal species [PDF]

open access: yesEFSA Journal, 2013
Chemical group 20 consists of aliphatic and aromatic mono- and di-thiols and mono-, di-, tri-, and polysulphides with or without additional oxygenated functional groups, of which 31 are currently authorised for use as flavours in food.
EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)
doaj   +1 more source

Stereoselective Lewis Acid Mediated (3+2) Cycloadditions of N-H- and N-Sulfonylaziridines with Heterocumulenes [PDF]

open access: yes, 2014
Alkyl and aryl isothiocyanates and carbodiimides are effective substrates in (3+2) cycloadditions with N-sulfonyl-2-substituted aziridines and 2-phenylaziridine for the synthesis of iminothiazolidines and iminoimidazolidines.
Craig, Robert A., II   +3 more
core   +2 more sources

Allyl isothiocyanate as a fumigant in the cowpea and its effect on the physical properties of the grain

open access: yesRevista Ciência Agronômica, 2021
In crops such as maize, the leaf is directly related to dry-matter accumulation in the grain, and directly affects plant yield. The aim of this study was to verify the existence of a correlation between the agronomic and anatomical characteristics of the
Ivanildo Ramalho do Nascimento   +2 more
semanticscholar   +1 more source

Transforming Cancer Diagnosis and Therapy Through Fluorescent Hydrogels: A Review

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 1, 9 January 2026.
This article reviews fluorescent hydrogel systems for cancer detection, monitoring, and therapy. Mimicking the tumor microenvironment, these hydrogels enable real‐time imaging and targeted drug delivery. The review discusses design strategies, labeling techniques, and applications, highlighting challenges and future opportunities in cancer diagnostics ...
Elahe Masaeli   +2 more
wiley   +1 more source

Activation of the CN Single Bond in Iso(thio)cyanates by a Phosphinine‐Borane Lewis Pair: Unravelling a Complex Reaction Network

open access: yesChemistryEurope, Volume 4, Issue 1, January 2026.
The Lewis pair 1, comprising an aromatic phosphinine and the strong Lewis acid B(C6F5)3, selectively activates the CN bonds in tBuNCO and tBuNCS. The experimental and computational studies confirmed the formation of a 1‐tBu‐phosphininium salt, acting as a key intermediate. Unlike classical frustrated Lewis pairs, this method allows the alkylation of
Samantha Frank   +6 more
wiley   +1 more source

Behavioral Aversion to AITC Requires Both Painless and dTRPA1 in Drosophila

open access: yesFrontiers in Neural Circuits, 2018
There has been disagreement over the functional roles of the painless gene product in the detection and subsequent behavioral aversion to the active ingredient in wasabi, allyl isothiocyanate (AITC).
Samantha J. Mandel   +6 more
doaj   +1 more source

Artepillin C, a major ingredient of Brazilian propolis, induces a pungent taste by activating TRPA1 channels. [PDF]

open access: yesPLoS ONE, 2012
Brazilian green propolis is a popular health supplement because of its various biological properties. The ethanol extract of Brazilian green propolis (EEBP) is characteristic for its herb-like smell and unique pungent taste.
Taketoshi Hata   +5 more
doaj   +1 more source

Basic Research Tools for Earthworm Ecology [PDF]

open access: yes, 2010
Earthworms are responsible for soil development, recycling organic matter and form a vital component within many food webs. For these and other reasons earthworms are worthy of investigation. Many technologically-enhanced approaches have been used within
Butt, Kevin Richard, Grigoropoulou, Niki
core   +2 more sources

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