Results 21 to 30 of about 2,158,418 (332)

Untargeted GC-MS and FT-NIR study of the effect of 14 processing methods on the volatile components of Polygonatum kingianum

open access: yesFrontiers in Plant Science, 2023
IntroductionPolygonatum kingianum is a traditional medicinal plant, and processing has significantly impacts its quality.MethodsTherefore, untargeted gas chromatography-mass spectrometry (GC-MS) and Fourier transform-near-infrared spectroscopy (FT-NIR ...
Yulin Xu   +6 more
doaj   +1 more source

Seasonal Response of Workers of the Allegheny Mound Ant, \u3ci\u3eFormica Exsectoides\u3c/i\u3e (Hymenoptera: Formicidae) to Artificial Honeydews of Varying Nutritional Content [PDF]

open access: yes, 2018
Field colonies of Allegheny mound ants, Formica exsectoides, were tested at monthly intervals throughout the summer to assess their preference for artificial honeydews containing varying compositions of sugars and amino acids.
Bristow, C. M, Yanity, E.
core   +2 more sources

From meadows to milk to mucosa – adaptation of Streptococcus and Lactococcus species to their nutritional environments [PDF]

open access: yes, 2011
Lactic acid bacteria (LAB) are indigenous to food-related habitats as well as associated with the mucosal surfaces of animals. The LAB family Streptococcaceae consists of the genera Lactococcus and Streptococcus.
Adab, P.   +12 more
core   +8 more sources

An overview of the physical and biochemical transformation of cocoa seeds to beans and to chocolate: Flavor formation [PDF]

open access: yes, 2020
Source Agritrop Cirad (https://agritrop.cirad.fr/594161/)International audienceChocolate is a widely consumed product worldwide due to its exquisite flavor, which comes from the unique and fascinating cocoa flavor.
Escobar Parra, Sebastian   +3 more
core   +1 more source

Biological hot spots and the accumulation of marine dissolved organic matter in a highly productive ocean margin [PDF]

open access: yes, 2016
Concentrations of dissolved organic carbon (DOC) and major biochemicals (amino acids and carbohydrates) were measured during five cruises (2009–2010) to the Louisiana margin in the northern Gulf of Mexico.
Benner, Ronald   +3 more
core   +2 more sources

Biochemical Changes During Seed Germination of Sterculia urens Roxb.

open access: yesNotulae Scientia Biologicae, 2011
The present study describes biochemical changes taking place during seed germination of Sterculia urens. The levels of proteins, total amino acids, reducing sugars, total soluble sugars and lipids were studied during various stages of seed germination (0-
Botcha SATYANARAYANA   +2 more
doaj   +3 more sources

Effect of ammonium concentration on alcoholic fermentation kinetics by wine yeasts for high sugar content [PDF]

open access: yes, 2007
Kinetics of alcoholic fermentation by Saccharomyces cerevisiae wine strains in a synthetic medium with high sugar content were established for different nitrogen initial content and are presented for 4 strains.
Fuster, André   +3 more
core   +2 more sources

Pretreatment of psyllium (Plantago ovata) seeds with salicylic acid and physiological and biochemical responses of seedlings to salinity stress [PDF]

open access: yesZīst/shināsī-i Giyāhī-i Īrān, 2021
Salicylic acid (SA) is known as an influential signal molecule in plant responses to environmental stresses. In this study, the effects of SA as a pre-treatment of psyllium (Plantago ovata) seeds on seedling growth, photosynthetic pigments, proteins and ...
Ehsan Hatami   +3 more
doaj   +1 more source

Genome-wide analysis of the UDP-glucose dehydrogenase gene family in Arabidopsis, a key enzyme for matrix polysaccharides in cell walls [PDF]

open access: yes, 2007
Arabidopsis cell walls contain large amounts of pectins and hemicelluloses, which are predominantly synthesized via the common precursor UDP-glucuronic acid.
Klinghammer, Michaela, Tenhaken, Raimund
core   +1 more source

Soil Microbial Populations Shift as Processes Protecting Organic Matter Change During Podzolization

open access: yesFrontiers in Environmental Science, 2018
In the upper part of the solum of mineral soils, soil organic and mineral constituents co-evolve through pedogenesis, that in turn impacts the transformation and stabilization of soil organic matter (SOM).
Marie-Liesse Vermeire   +7 more
doaj   +1 more source

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