Results 31 to 40 of about 15,489 (213)

The impact of maturation on concentrations of key odour active compounds which determine the aroma of tequila [PDF]

open access: yes, 2016
Samples of non-mature and añejo (matured) tequila of the same brand/provenance were analysed using GC–MS and gas chromatography olfactometry (GC-O)/aroma extract dilution analysis (AEDA) to provide quantitative data on the most odour active compounds ...
Arellano   +37 more
core   +1 more source

SOME ASPECTS OF DISTILLATE PRODUCTION FROM JERUSALEM ARTICHOKE TUBERS.PART 1. DYNAMIC OF DISTRIBUTION OF VOLATILE COMPONENTS BY DISTILLATION OF FERMENTED WORT [PDF]

open access: yesТехника и технология пищевых производств, 2017
Topinambour or Jerusalem artichoke is one of the promising raw materials for production of high quality alcoholic beverages in the Russian Federation. Jerusalem artichoke is of interest as a raw material for production of alcoholic beverages because of ...
Krikunova L.N.   +2 more
doaj   +1 more source

Identification and Biosynthesis of Novel Male Specific Esters in the Wings of the Tropical Butterfly, Bicyclus martius sanaos [PDF]

open access: yes, 2014
Representatives of the highly speciose tropical butterfly genus Bicyclus (Lepidoptera: Nymphalidae) are characterized by morphological differences in the male androconia, a set of scales and hair pencils located on the surface of the wings.
Brakefield, Paul M   +5 more
core   +2 more sources

Identity and localization of floral scent components in an androdioecious species, Chionanthus retusus (Oleaceae)

open access: yesJournal of Asia-Pacific Biodiversity, 2020
Chionanthus retusus Lindl. & Paxton (Oleaceae) is an androdioecious species, in which male individuals coexist with hermaphroditic individuals. Even though the floral scent dimorphism of dioecious taxa has been reported elsewhere, little is known ...
Jun-Ho Song, Suk-Pyo Hong
doaj   +1 more source

Microbial Communities and Correlation between Microbiota and Volatile Compounds in Fermentation Starters of Chinese Sweet Rice Wine from Different Regions

open access: yesFoods, 2023
Chinese sweet rice wines (CSRW) are traditional, regionally distinct alcoholic beverages that are generally brewed with glutinous rice and fermentation starters.
Jing Zou   +6 more
doaj   +1 more source

In vitro and in silico investigation of the antifungal activity of endophytic fungi against phytopathogenic fungi of tomato

open access: yesNotulae Scientia Biologicae, 2022
Plants are threatened by several diseases caused by phytopathogenic fungi. Melanin is an important pathogenicity factor in some fungal plant diseases. The enzyme 6,3,8-trihydroxynaphthalene reductase (3HNR) is implicated in the catalysis of the melanin ...
Nedjwa MANSOURI, Ouided BENSLAMA
doaj   +1 more source

Volatile compounds secreted by Brindley’s glands of adult Triatoma infestans:identification and biological activity of previously unidentified compounds [PDF]

open access: yes, 2007
Volatile emissions of adult male Triatoma infestans were collected on non-polar SPME fibers and analyzed by gas chromatography linked to a mass spectrometer. A complex mixture of 16 short-chain esters and acids were identified. The composition of short-
Alzogaray, R.A.   +9 more
core   +1 more source

Selective Extraction of Coniferyl Alcohol and Sinapyl Alcohol from Woody Lignocellulose

open access: yesTaiyuan Ligong Daxue xuebao, 2023
Lignin is a renewable aromatic polymer that can produce fine chemicals. However, owing to the complex chemical structure of lignin, derivation and deep cracking of depolymerized monomers, the depolymerization and utilization of lignin generally suffer ...
Yan ZHANG   +3 more
doaj   +1 more source

Machine learning analysis of pre-culture effects on rate-limiting steps in volatile compound dynamics of Mead

open access: yesFood Chemistry: X
A novel two-step fermentation process was developed to enhance mead flavor quality. Headspace Solid-Phase Microextraction Gas Chromatography-Mass Spectrometry (HS-SPME-GC–MS) with three columns was used to analyze the volatile profiles of meads, along ...
Xian Li   +13 more
doaj   +1 more source

Quality Comparison of Hawthorn Wines Fermented by Saccharomyces cerevisiae with and without Pulp Contact and Pectase Treatment

open access: yesJournal of Chemistry, 2017
This study evaluated the chemical and volatile composition of hawthorn wines fermented with Saccharomyces cerevisiae A3.12 with and without pulp contact and pectase treatment during fermentation.
Wenye Zhang   +4 more
doaj   +1 more source

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