Results 11 to 20 of about 31,611 (299)

Quinone-mediated non-enzymatic browning in model systems during long-term storage [PDF]

open access: yesFood Chemistry: X, 2022
Non-enzymatic browning induced by polyphenol oxidation is an essential problem during the processing and storage of fruit and vegetable products.
Jingjing Su   +7 more
doaj   +4 more sources

Effects of two pre-treatments, blanching and soaking, as processing modulation on non-enzymatic browning developments in three yam cultivars from Ghana [PDF]

open access: yesHeliyon, 2021
Non-enzymatic browning develops in dry-cooked foods and those with high carbohydrate develop acrylamide, a neurotoxin and potential carcinogen. However, some non-enzymatic browning products have reducing properties.
Enoch T. Quayson   +3 more
doaj   +2 more sources

Cu2+ Modulates Enzymatic Browning in Potato Tubers Through Amino Acid and Organic Acid Metabolism [PDF]

open access: yesFoods
Enzymatic browning markedly reduces the processing quality and economic value of potatoes. This study evaluated the effects of copper sulfate (CuSO4) on potato growth, yield, and enzymatic browning.
Shulei Feng   +8 more
doaj   +2 more sources

Functional and regulatory mechanisms of the NtPPO5 gene in the browning reaction of tobacco [PDF]

open access: yesBMC Plant Biology
Tobacco (Nicotiana tabacum L.) is a vital economic crop, yet it frequently suffers excessive enzymatic browning during the curing process, which negatively impacts its leaf color and commercial value.
Tianyi Wu   +8 more
doaj   +2 more sources

ROS-mediated membrane damage and antioxidant imbalance drive apple flesh browning during cold storage [PDF]

open access: yesFrontiers in Plant Science
IntroductionFlesh browning is a major postharvest disorder in apples during cold storage, yet its physiological basis remains unclear. This study examined reactive oxygen species (ROS) metabolism and antioxidant systems in flesh-browning (FB) and normal (
Jihan Wang   +9 more
doaj   +2 more sources

Research on Non-Enzymatic Browning of Sea Buckthorn Wine during Storage

open access: yesShipin gongye ke-ji, 2022
In order to study the changes of main substances causing non-enzymatic browning of sea buckthorn wine during storage at room temperature and their relations with browning, these indexes of the browning degree, total phenol, 5-hydroxymethyl furfural (5 ...
Dan ZHU   +6 more
doaj   +2 more sources

Mechanistic Insights into Vegetable Color Stability: Discoloration Pathways and Emerging Protective Strategies [PDF]

open access: yesFoods
During processing and storage, vegetables often experience undesirable color changes, including fading, lightening, or yellowing and softening, due to browning (enzymatic and non-enzymatic) and chlorophyll degradation.
Jianing Zhang   +4 more
doaj   +2 more sources

Mechanisms and Critical Thresholds of Cold Storage Duration-Modulated Postharvest Quality Deterioration in Litchi Fruit During Ambient Shelf Life [PDF]

open access: yesFoods
While cold storage is essential to extend the postharvest preservation of litchi fruit, the abrupt transfer to ambient temperature during supply chain transitions may trigger rapid quality degradation.
Hai Liu   +6 more
doaj   +2 more sources

Enzymatic browning: The role of substrates in polyphenol oxidase mediated browning

open access: yesCurrent Research in Food Science, 2023
Enzymatic browning is a biological process that can have significant consequences for fresh produce, such as quality reduction in fruit and vegetables. It is primarily initiated by polyphenol oxidase (PPO) (EC 1.14.18.1 and EC 1.10.3.1) which catalyses ...
Andrew Tilley   +4 more
doaj   +1 more source

Research Progress on the Browning Mechanism and Its Control Technology of Chinese Yam

open access: yesShipin gongye ke-ji, 2022
Chinese yam is a kind of food with high nutritional value. Browning is one of the main problems affecting the quality of Chinese yam during processing and storage.
Shanlin LI   +4 more
doaj   +1 more source

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