Results 71 to 80 of about 25,044 (226)

MICROANALYSIS OF GLUCURONIC ACID AND GALACTURONIC ACID

open access: yesSen'i Gakkaishi, 1960
Qualitative and quantitative determinations of uronic acids and uronides were carried out by conductometric and potentiometric titrations and paper chromatography.1. The dissociation of glucuronic acid lactone is very slow in neutral and acidic solutions.
openaire   +2 more sources

Effects of Meloidogyne incognita on agronomic parameters and structural changes in eggplant (Solanum gilo Raddi) roots treated with Purpureocillium lilacinum

open access: yesPlant Biology, EarlyView.
Meloidogyne incognita impairs eggplant growth through gall formation with changes in root cell wall components and vascular tissue disruption, while the biocontrol agent Purpureocillium lilacinum mitigates these effects by reducing nematode infection. Abstract Meloidogyne spp. induce structural changes during the development of root‐knot galls, leading
R. M. I. F. Vilela   +6 more
wiley   +1 more source

Identification of Phenolics and Structural Compounds of Different Agro-Industrial By-Products

open access: yesAgriculture
This study provides a comprehensive analysis of the composition of onion peels, tomato peels, and pistachio green hulls, with a focus on their structural and bioactive compounds. Onion peels, regardless of cultivar, were found to be rich in quercetin and
Óscar Benito-Román   +3 more
doaj   +1 more source

Rapid Determination of the Monosaccharide Composition and Contents in Tea Polysaccharides from Yingshuang Green Tea by Pre-Column Derivatization HPLC

open access: yesJournal of Chemistry, 2016
A pre-column derivatization high-performance liquid chromatography (HPLC) method was developed and optimized to characterize and quantify the monosaccharides present in tea polysaccharides (TPS) isolated from Yingshuang green tea.
Yujie Ai   +6 more
doaj   +1 more source

Modeling of the break process to improve tomato paste production quality : a thesis presented in partial fulfilment for the degree of Master of Engineering in Bioprocess at Massey University [PDF]

open access: yes, 2002
The pectic enzyme, Pectinmethylesterase (PE) and Polygalacturonase I and II (PGI and PGII), in the tomato fruit released after crushing during tomato processing reduce the viscosity of tomato paste by breaking down the insoluble pectin in the cell wall ...
Srichantra, Arunee
core  

Restoration of forestry‐drained oligotrophic peatlands can bring climate change mitigation within a few decades

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Climate mitigation by peatland restoration is suggested, but data from restored forestry‐drained peatlands (FDP) is sparse. Studies using surrogate emission factors from pristine peatlands have indicated a long‐lasting warming effect of restoration of nutrient‐poor FDPs, while restoration‐specific studies are missing.
Teemu Tahvanainen
wiley   +1 more source

Vitamin C in fleshy fruits: biosynthesis, recycling, genes, and enzymes

open access: yesВавиловский журнал генетики и селекции, 2019
L-ascorbic acid (vitamin C) is a plant secondary metabolite that has a variety of functions both in plant tissues and in the human body. Plants are the main source of vitamin C in human nutrition, especially citrus, rose hip, tomato, strawberry, pepper ...
D. Y. Tyapkina   +2 more
doaj   +1 more source

Expression of \u3cem\u3eRhizobium leguminosarum\u3c/em\u3e CFN42 Genes for Lipopolysaccharide in Strains Derived from Different \u3cem\u3eR. leguminosarum\u3c/em\u3e Soil Isolates [PDF]

open access: yes, 1990
Two mutant derivatives of Rhizobium leguminosarum ANU843 defective in lipopolysaccharide (LPS) were isolated. The LPS of both mutants lacked O antigen and some sugar residues of the LPS core oligosaccharides.
Brink, Benita Anne   +3 more
core   +1 more source

Bioconversion of D-galacturonate to keto-deoxy-L-galactonate (3-deoxy-L--hex-2-ulosonate) using filamentous fungi [PDF]

open access: yes, 2010
Background: The D-galacturonic acid derived from plant pectin can be converted into a variety of other chemicals which have potential use as chelators, clarifiers, preservatives and plastic precursors.
Dominik Mojzita   +4 more
core   +3 more sources

Traditional Chinese Herbal Plant Penthorum chinense Pursh: Health Factors and Its Future Development

open access: yesFood Science &Nutrition, Volume 14, Issue 4, April 2026.
This review expounds on the species, morphological characteristics, and distribution areas of Penthorum chinense Pursh, summarizes the active ingredients mainly including flavonoids in PCP and their extraction methods. It also pays particular attention to the pharmacological effects of PCP, such as liver protection, antioxidation, anti‐inflammation ...
Hui Zhang, Ning Zhang, Baoguo Sun
wiley   +1 more source

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