Results 41 to 50 of about 19,768 (263)

Heat Stress in Quail: Impacts on Health and Productivity, and Mitigation Strategies

open access: yesAnimal Research and One Health, EarlyView.
Heat stress disrupts physiological homeostasis in quail, inducing oxidative stress, immune dysregulation, and metabolic imbalance, which impair growth, reproduction, product quality, and welfare. Integrating nutritional, environmental, and genetic–epigenetic strategies enhances thermotolerance, sustains productivity, and supports climate‐smart quail ...
T. A. Eletu   +6 more
wiley   +1 more source

The Effects of Different Degrees of Procyanidin Polymerization on the Nutrient Absorption and Digestive Enzyme Activity in Mice

open access: yesMolecules, 2018
Proanthocyanidins, including polymers with both low and high degrees of polymerization, are the focus of intensive research worldwide due to their high antioxidant activity, medicinal applications, and pharmacological properties. However, the nutritional
Huairong Zhong   +6 more
doaj   +1 more source

Analyses on Flavonoids and Transcriptome Reveals Key MYB Gene for Proanthocyanidins Regulation in Onobrychis Viciifolia

open access: yesFrontiers in Plant Science, 2022
Onobrychis viciifolia (sainfoin) is one of the most high-quality legume forages, which is rich in proanthocyanidins that is beneficial for the health and production of animals.
Zhongzhiyue Jin   +5 more
doaj   +1 more source

Recent Advances in Virus–Host Interactions, Antiviral Bioactive Compounds, and Breeding for Disease Resistance of Porcine Epidemic Diarrhea Virus

open access: yesAnimal Research and One Health, EarlyView.
Basic research on the PEDV infection cycle and virus–host interactions advances the development of anti‐PEDV drugs and disease‐resistant breeding and helps strengthen disease prevention and control while reducing economic losses in the swine industry.
Heyong Wu   +8 more
wiley   +1 more source

Basic structure of proanthocyanidins.

open access: yes, 2014
R1, R2, R3 = H, propelargonidins; R1, R3 = H, R2 = OH, procyanidins; R1, R2 = OH, R3 = H, prodelphinidins; R3 = galloyl, galloylated proanthocyanidins.
Xingqian Ye (560774)   +5 more
core   +1 more source

Proanthocyanidin Block Arrays (PACBAR) for Comprehensive Capture and Delineation of Proanthocyanidin Structures

open access: yesJournal of Agricultural and Food Chemistry, 2020
Proanthocyanidins (PACs) are near-ubiquitous and chemically complex metabolites, prototypical of higher plants. Their roles in food/feed/nutrition and ethnomedicine are widely recognized but poorly understood. With the analysis of evidence that underlies this challenge, this perspective identifies shortcomings in capturing and delineating PAC ...
Shuxi Jing   +7 more
openaire   +3 more sources

Synergistic Enhancement of Antioxidant Activity in Arbutus unedo Leaf Extract by Biological Fluids: Implications for Functional and Nutraceutical Applications

open access: yesBiotechnology and Applied Biochemistry, EarlyView.
ABSTRACT This study examined the effect of biological fluids (saliva, blood plasma, and urine) on the antioxidant capacity of an aqueous extract derived from Arbutus unedo leaves. The extract displayed a concentration‐dependent reducing activity in the ferric reducing power assay (IC50 = 292 ± 7.54 µg/mL) and phosphomolybdenum assays (IC50 = 461.67 ± 4.
Idir Moualek   +6 more
wiley   +1 more source

MALDI-TOF MS analysis of plant proanthocyanidins

open access: yes, 2012
Proanthocyanidins or condensed tannins are among the most abundant polyphenols compounds in our diet and may play a key role in the prevention of cardiovascular and neurodegenerative diseases and cancer.
Gómez-Cordovés, Carmen   +4 more
core   +1 more source

Microwave-Ultrasonic Extraction of Proanthocyanidins from Nitraria and Its Antioxidant Analysis

open access: yesShipin gongye ke-ji, 2022
The single-factor combined response surface method was used to optimize the microwave-ultrasonic extraction of Nitraria tangutorum proanthocyanidins, and their antioxidant activity was evaluated by assessing ABTS and DPPH free radical scavenging capacity
Dexian ZHI, Ni ZHANG, Jianying LI
doaj   +1 more source

The Mysteries of Proanthocyanidin Transport and Polymerization [PDF]

open access: yesPlant Physiology, 2010
Flavonoids, including proanthocyanidins (PAs; also called condensed tannins), play a multitude of roles in plants ([Winkel-Shirley, 2001][1]). The presence of certain types of flavonoids in crops is associated with desirable and important agronomic traits; therefore, metabolic engineering ...
Zhao, Jian, Pang, Yongzhen, Dixon, R. A.
openaire   +3 more sources

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