Results 31 to 40 of about 487,630 (168)

Protein characterization of Roditis Greek grape variety and Sauvignon blanc and changes in certain nitrogen compounds during alcoholic fermentation

open access: yesOENO One, 2006
Must and wine samples of the Greek grape variety Roditis and the French one Sauvignon blanc were analysed in order to obtain further knowledge of the protein profile of Roditis and to watch the evolution of grape proteins during the alcoholic ...
Z. G. Nakopoulou   +2 more
doaj   +1 more source

Extraction of Nitrogen Compounds from Tobacco Waste via Thermal Treatment

open access: yesEnergies, 2020
Alkaloids, typical nitrogen compounds, were found to be abundant in tobacco waste. The recovery of alkaloids from tobacco waste for biological pesticides could reduce the use of traditional chemical pesticides and avoid the pollution of farmland by the ...
Min Wei   +8 more
doaj   +1 more source

Nitrogen compounds in the molasses [PDF]

open access: yesJournal on Processing and Energy in Agriculture, 2011
Composition of the molasses depends on the sugar beet composition and applied processing technology. Molasses, obtained under adequate conditions of sugar beet processing, has about 80% of dry matter content (about 50% is saccharose and about 30% non ...
Jevtić-Mučibabić Rada   +5 more
doaj  

Research advances in the structures and biological activities of secondary metabolites from Talaromyces

open access: yesFrontiers in Microbiology, 2022
The genus Talaromyces belongs to the phylum Ascomycota of the kingdom Fungi. Studies have shown that Talaromyces species yield many kinds of secondary metabolites, including esters, terpenes, steroids, alkaloids, polyketides, and anthraquinones, some of ...
Li-Rong Lei   +10 more
doaj   +1 more source

Fractionation of carbohydrates and proteins in Tifton 85 bermudagrass hay at different cutting levels and storage time

open access: yesBioscience Journal, 2018
This study aimed to evaluate the fractionation of carbohydrates and protein of grass hay Tifton 85 bermudagrass under two cutting heights in relation to ground level (0.04 and 0.08 m) during 120 days of storage.
Samantha Mariana Monteiro Sunahara   +5 more
doaj   +1 more source

Stone Fruits: Growth and Nitrogen and Organic Acid Metabolism in the Fruits and Seeds—A Review

open access: yesFrontiers in Plant Science, 2020
Stone fruits of the Rosaceae family consist of several distinct parts, and these include the flesh, woody endocarp, and seed. To understand the metabolism of these fruits, it is necessary to have knowledge of both their structure and growth ...
Franco Famiani   +9 more
doaj   +1 more source

A Reaction-Based Approach to Colorimetric Detection of Organic Analytes in Water Using a Chlorine-Containing Carbocyanine Dye and Hypochlorite

open access: yesChemosensors
Water quality control employs techniques mostly targeting individual analytes; group detection is also practiced, but the choice of group methods is limited, which supports interest in developing such methods.
Anna V. Shik   +6 more
doaj   +1 more source

Effects of Two Different Irrigation Systems on the Amino Acid Concentrations, Volatile Composition and Sensory Profiles of Godello Musts and Wines

open access: yesFoods, 2019
The concentrations of amino acids and volatile compounds of a given grapevine cultivar may be modified by climate variability between years and by management practices, such as irrigation, that may alter the typicality of its wines.
José Manuel Mirás-Avalos   +4 more
doaj   +1 more source

The Influence of Biomolecule Composition on Colloidal Beer Structure

open access: yesBiomolecules, 2021
Recent studies have revealed an interest in the composition of beer biomolecules as a colloidal system and their influence on the formation of beer taste.
Irina N. Gribkova   +4 more
doaj   +1 more source

Nano

open access: yesHigh Voltage, 2017
Nowadays, the intensity of air pollution, due to the industries and automobiles, has been increasing continuously. Nitrogen oxides (NO(X)) are one of the most harmful pollutants, which are getting released from both automobile and stationary diesel ...
Sankarsan Mohapatro   +4 more
doaj   +1 more source

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