Results 61 to 70 of about 3,053 (162)

Bioactive compounds and digestible starch variability of rice, maize, green gram, and soy grains with different levels of germination

open access: yesInternational Journal of Food Science &Technology, Volume 59, Issue 12, Page 9273-9286, December 2024.
Impact of germination in changing bioactive compounds, antioxidant activity and total digestible starch content of rice, maize, green gram and soy Summary Germination is a sustainable and economical process that can enhance the bioactivities of commonly consumed cereal and pulses, contributing to healthier diets.
Chamodi Gunathunga   +6 more
wiley   +1 more source

Evaluation of two polyphenoloxidase kinetic parameters at three stages of <i>Musa sapietum</i> fruit maturation

open access: yes, 2008
The activity of polyphenoloxidase extracted from Musa sapietum fruit was investigated at three stages of the fruit maturation; the developmental, matured and ripened stages of the fruit. Spectrophotometric method was used to assay for the enzyme activity
P C Chikezie   +5 more
core   +1 more source

Potential of chitosan and silver nanoparticles as fungicides against chocolate spot of faba bean: physiological, ultrastructural and toxicity studies

open access: yesCogent Food & Agriculture
This study aimed at evaluating the effectiveness of chitosan nanoparticles (ChNPs), silver nanoparticles (AgNPs) and their combination (Ch-AgNPs) in controlling the chocolate spot of faba bean caused by Botrytis fabae. Five isolates of B.
Salama S. A. El-Blasy   +6 more
doaj   +1 more source

Influence of air pollution by compounds of fluorine, sulphur and nitrogen on changes of peroxidase and polyphenol oxidase activity in the leaves of trees and bushes

open access: yesBiosystems Diversity, 2017
The productive activity of man results in contamination of the environment which causes substantial damage to ecosystems, upsetting their balance, species composition, etc. Within industrial areas, plants suffer significant harm.
Y. Prysedskyj
doaj   +1 more source

ROLE OF REACTIVE OXYGEN SPECIES AND ANTI-OXIDANTS IN HYPERSENSITIVE LOCAL VIRUS-INFECTED PLANTS [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2006
Oxidative stress in compatible virus-host plant interactions was studied in virus-inoculated Nicotiana glut/nose plants. Leaves virus~infected plants showed highly increase in lipid peroxidation of polyunsaturated fatty acids indicating an advanced ...
Kh. El-Dougdoug, S.S. Eisa, S.H. Ali
doaj   +1 more source

Improving blueberry cold storage quality: the effect of preharvest hexanal application on chilling injuries and antioxidant defense mechanisms

open access: yesJournal of the Science of Food and Agriculture, Volume 104, Issue 14, Page 8837-8851, November 2024.
Abstract Blueberries are vulnerable to chilling injury (CI). This can lead to limited longevity when they are subjected to cold storage conditions. This study investigated the effectiveness of a preharvest spray containing 0.02% hexanal in reducing CI and improving the postharvest storage quality of ‘Star’ and ‘Biloxi’ blueberries. The blueberries were
Duygu Ayvaz Sönmez   +4 more
wiley   +1 more source

Natural active products in fruit postharvest preservation: A review

open access: yesFood Frontiers, Volume 5, Issue 5, Page 2043-2083, September 2024.
Abstract Abundantly available plants, animals, and microbes are excellent source of active substance to be used as fruit preservatives to delay postharvest fruit from decay, maintain good quality, and increase the shelf life. Although they are effective and free from toxicological risks, the use of the natural active products in agriculture is still ...
Yufeng Sun   +6 more
wiley   +1 more source

Peroxidase and Polyphenoloxidase Activities and Free Ninhydrin-Positive Substances In Underground Buds of Ironweed and Leafy Spurge [PDF]

open access: yes, 1965
Peroxidase activity in extracts of underground buds of ironweed and leafy spurge was at the lowest level during the period of dormancy in both species, and increased when dormancy was broken.
Haskins, Francis A.   +3 more
core   +1 more source

Protein–phenolic interactions and reactions: Discrepancies, challenges, and opportunities

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 23, Issue 5, September 2024.
Abstract Although noncovalent interactions and covalent reactions between phenolic compounds and proteins have been investigated across diverse scientific disciplines, a comprehensive understanding and identification of their products remain elusive. This review will initially outline the chemical framework and, subsequently, delve into unresolved or ...
Helena Kieserling   +10 more
wiley   +1 more source

Enzymatic changes in minimally processed apples

open access: yesCzech Journal of Food Sciences, 2004
The impacts of chemical treatment and modified atmosphere on enzymatic changes in minimally processed apples were evaluated. Slices of apple cultivars Golden Delicious and Red Delicious were packed in plastic bags with modified atmospheres: 85% N2, 5% O2,
J. Schovánková   +3 more
doaj   +1 more source

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