Results 31 to 40 of about 788 (159)

Purification and Properties of Undecyl Acetate Esterase from Pseudomonas cepacia Grown on 2-Tridecanone [PDF]

open access: yesJournal of Bacteriology, 1974
Undecyl acetate esterase has been purified from Pseudomonas cepacia grown on the methyl ketone, 2-tridecanone. The K m for undecyl acetate was 2.3 × 10 −2 M.
A C, Shum, A J, Markovetz
openaire   +2 more sources

EFEITO DE TRICOMAS, ALELOQUÍMICOS E NUTRIENTES NA RESISTÊNCIA DE LYCOPERSICON HIRSUTUM À TRAÇA-DO-TOMATEIRO EFFECT OF TRICHOMES, ALELLOCHEMICALS AND MINERALS ON THE RESISTANCE OF LYCOPERSICON HIRSUTUM TO TOMATO LEAF MINER

open access: yesPesquisa Agropecuária Brasileira, 1999
Estudos foram conduzidos com o objetivo de verificar o efeito de tricomas, aleloquímicos e nutrientes nas folhas de partes do dossel das plantas na resistência de Lycopersicon hirsutum à traça- do-tomateiro, Tuta absoluta (Lepidoptera: Gelechiidae ...
GERMANO LEÃO DEMOLIN LEITE   +3 more
doaj   +1 more source

2-Heptanone, 2-nonanone, and 2-undecanone confer oxidation off-flavor in cow milk storage

open access: yesJournal of Dairy Science, 2023
: Flavor sensation is one of the most prevalent characteristics of food industries and an important consumer preference regulator of dairy products. So far, many volatile compounds have been identified, and their molecular mechanisms conferring overall ...
Yanmei Xi   +7 more
doaj   +1 more source

2-Undecanone Rich Leaf Essential Oil from

open access: yesNatural Product Communications, 2011
The leaf essential oils of Zanthoxylum armatum DC (Rutaceae) from Kumaon, India, extracted by hydrodistillation, were analyzed by capillary gas chromatography (GC-FID) and gas chromatography–mass spectrometry (GC-MS). The major classes of compounds found
Deepa Bisht, Chandan S. Chanotiya
doaj   +1 more source

Higher glandular trichome density in tomato leaflets and repellence to spider mites Alta densidade de tricomas glandulares em tomateiro e aumento da repelência a ácaros rajados

open access: yesPesquisa Agropecuária Brasileira, 2007
The objective of this work was to evaluate the feasibility of selection for higher glandular trichome densities, as an indirect criterion of selection for increasing repellence to spider mites Tetranychus urticae, in tomato populations derived from an ...
Wilson Roberto Maluf   +5 more
doaj   +1 more source

The molecular mechanisms of defensive-grade organic acid biosynthesis in ground beetles. [PDF]

open access: yesInsect Mol Biol
Formic acid and methacrylic acid are the primary defensive chemicals in the pygidial gland secretions of Platynus angustatus and Pterostichus moestus, respectively. Comparative transcriptomics suggests the folate cycle and valine catabolism may be involved in the biosynthesis of formic acid and methacrylic acid, respectively.
Rork AM, Xu S, Attygalle A, Renner T.
europepmc   +2 more sources

Chemical Composition and Antimicrobial Activity of the Essential Oils of Leaves, Roots and Bark of

open access: yesNatural Product Communications, 2009
The chemical composition of the essential oils obtained by hydrodistillation from air dried leaves, bark and roots of Glossocalyx staudtii Engl. grown in Gabon was analyzed by GC and GC-MS. The essential oil content was 0.84% (w/w), 0.28% (w/w), and 0.74%
Huguette Agnaniet   +5 more
doaj   +1 more source

Resistance of tomato plant genotypes with high foliar allelochemical contents to the leafminer Liriomyza trifolii

open access: yesArquivos do Instituto Biológico, 2018
: The objective of this study was to assess the resistance of tomato genotypes with high foliar levels of allelochemicals to the leafminer Liriomyza trifolii.
Alex Antônio da Silva   +4 more
doaj   +1 more source

Traditional uses, phytochemistry, and pharmacological activities of Cochlospermum tinctorium A. Rich (Cochlospermaceae): a review

open access: yesFuture Journal of Pharmaceutical Sciences, 2021
Background The plant Cochlospermum tinctorium A. Rich is a sub-shrub that belongs to the family Cochlospermaceae. The plant has been used in traditional medicine for the treatment of malaria, rickets, stomachache, diarrhea, gastric ulcer, parasitic ...
Mubarak Hussaini Ahmad   +3 more
doaj   +1 more source

Chemical Profile of Ruta graveolens, Evaluation of the Antioxidant and Antibacterial Potential of Its Essential Oil, and Molecular Docking Simulations

open access: yesApplied Sciences, 2021
The research aimed to investigate the chemical composition and antioxidant and antibacterial potential of the essential oil (EO) isolated from the aerial parts (flowers, leaves, and stems) of Ruta graveolens L., growing in western Romania.
Călin Jianu   +12 more
doaj   +1 more source

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