Yao Guo

ORCID: 0000-0002-4691-5623
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About
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Research Areas
  • Ruminant Nutrition and Digestive Physiology
  • Effects of Environmental Stressors on Livestock
  • Circadian rhythm and melatonin
  • Rabbits: Nutrition, Reproduction, Health
  • Dietary Effects on Health
  • Animal Nutrition and Physiology
  • Adipose Tissue and Metabolism
  • Acute Kidney Injury Research
  • Gut microbiota and health
  • Reproductive Physiology in Livestock
  • Renal Diseases and Glomerulopathies
  • Electromagnetic Fields and Biological Effects
  • Diet and metabolism studies
  • Food and Agricultural Sciences
  • Immunotherapy and Immune Responses
  • Meat and Animal Product Quality
  • Magnetic and Electromagnetic Effects
  • Phagocytosis and Immune Regulation
  • Genetics, Aging, and Longevity in Model Organisms
  • Protein Tyrosine Phosphatases
  • Animal Behavior and Welfare Studies
  • Phytoestrogen effects and research
  • Infant Nutrition and Health
  • Cancer, Hypoxia, and Metabolism
  • Biomedical Research and Pathophysiology

The Seventh Affiliated Hospital of Sun Yat-sen University
2021-2025

Sun Yat-sen University
2021-2025

China Agricultural University
2019-2025

Feed Research Institute
2023-2024

Chinese Academy of Agricultural Sciences
2024

Ministry of Agriculture and Rural Affairs
2024

State Key Laboratory of Animal Nutrition
2023

Inner Mongolia Agricultural University
2021

Air Force Medical University
2003-2008

Flaxseed meal (FSM) is a byproduct of flaxseed oil extraction which has rich nutritional value and can be used as high-quality new protein ingredient. However, the anti-nutrient factor (ANF) in FSM restricts its potential application feed. The strategy microbial fermentation highly effective approach to reducing ANF enhancing feeding value. evaluation fermented (FFSM) growing pigs not yet been conducted. Thus, purpose this study was investigate FFSM comparison effect treatment on improving...

10.3390/ani14020228 article EN cc-by Animals 2024-01-11

Maintaining the normal biological rhythms of livestock is great significance for reflecting environmental suitability and welfare level animals. Mistimed feeding can interfere with circadian both humans animals, resulting in disorders lipid metabolism, obesity, metabolic syndrome. Low-temperature environment stimulates increased appetite decreased physical activity, higher energy intake than consumption thus facilitating fat deposition even obesity. In this study, growing rabbits were...

10.3390/ani15050692 article EN cc-by Animals 2025-02-27

Seasonal environmental shifts and improper eating habits are the important causes of diarrhea in children growing animals. Whether adjusting feeding time at varying temperatures can modify cecal bacterial structure improve remains unknown. Three batches rabbits with two groups per batch were raised under different regimens (fed daytime vs. nighttime) spring, summer winter separately, contents collected six points 1 day used 16S rRNA sequencing to investigate effects season on composition...

10.3389/fmicb.2024.1344992 article EN cc-by Frontiers in Microbiology 2024-02-27

Accumulating evidence indicates that cold exposure changes the composition of gut microbiota and reduces intestinal immunity in early postweaning livestock. However, little is known about effects drinking warm water (WW) on during winter. In this study, we investigated WW winter growth performance structure rabbits raised poorly insulated housing from period (day 46) to subadult 82). The average daily gain feed conversion ratio were significantly improved compared those (CW) 47-58 days....

10.3390/ani9060346 article EN cc-by Animals 2019-06-12

The effect of different cross-fostering strategies on the growth performance, stress and immunity piglets was investigated in this study. In first experiment, a total 20 litters (i.e., sows) 120 were classified into one six treatments 2 × 3 factorial arrangement. consisted without or with birth weights (low weight, LBW; intermediate IBW; high HBW). weaning weight (WW) average daily gain (ADG) LBW IBW not significantly between cross-fostered (NC-F) group (C-F) group. There higher (p <...

10.3390/ani11020499 article EN cc-by Animals 2021-02-14

The circadian misalignment of the gut microbiota caused by unusual eating times in adult animals is related to disease development. However, whether composition and diurnal rhythm can be optimized synchronizing window period with natural habits reduce risk diarrhea remains unclear, especially growing animals. In this study, 108 5-week-old weaned rabbits (nocturnal animals) were randomly subjected daytime feeding (DF) night-restricted (NRF). At age 12 weeks, six selected from each group,...

10.3389/fcimb.2021.771088 article EN cc-by Frontiers in Cellular and Infection Microbiology 2021-12-17

An unfavorable lifestyle disrupts the circadian rhythm, leading to metabolic dysfunction in adult humans and animals. Increasing evidence suggests that night-restricted feeding (NRF) can effectively prevent ectopic fat deposition caused by rhythm disruption, reduce risk of diseases. However, previous studies have mainly focused on prevention obesity adults regulating dietary patterns, whereas limited attention has been paid effect NRF metabolism during growth development. Here, we used...

10.1096/fj.202001265rr article EN The FASEB Journal 2020-11-13

The research aimed to investigate the suitable drinking water temperature in winter and its effect on growth performance, antioxidant capacity, rumen fermentation function of beef cattle. A total 40 cattle (640 ± 19.2 kg) were randomly divided into five treatments with eight each treatment raised one pen according initial body weight. Each differed only water, including room-temperature four different heat groups named RTW, HW_1, HW_2, HW_3, HW_4. measured temperatures 4.39 2.546 °C, 10.6...

10.3390/antiox12081492 article EN cc-by Antioxidants 2023-07-26

Abstract Circadian rhythm disruptions and heat stress can cause gut microbiota dysbiosis intestinal barrier damage, increasing the risk of inflammatory bowel disease. However, whether eating according to circadian during day when ambient temperature is higher or against at night relatively suitable, better for health diurnal animals in summer has not been clarified. In this study, growing pigs were randomly assigned a daytime‐restricted feeding nighttime‐restricted (NRF) group raised 18 days...

10.1096/fj.202400287r article EN The FASEB Journal 2024-06-22

The misalignment of eating time and the endogenous circadian rhythm impairs body's ability to maintain homeostasis. Although it is well established that children growing animals differ from adults in their energy metabolism behavioral patterns, little known about how mistimed feeding disturbs diurnal rhythms behavior animals. In this study, pigs (diurnal animal) were randomly assigned daytime-restricted (DRF) nighttime-restricted (NRF) groups for 5 weeks. Compared with observations DRF...

10.1096/fj.202100768r article EN The FASEB Journal 2021-10-06

The ingestion of cold water in winter results fluctuating decreases rumen temperature, impacting fermentation function and methane production. This study aimed to investigate the impact calcium propionate (CaP) on characteristics, production, microbial microbiome under different vitro incubation temperatures. A 2 × factorial experiment was conducted over 72 h, with or without 2.5% CaP (dry matter [DM] basis) substrate a constant temperature (39 °C, CIT) shifting temperatures (12 cycles...

10.3390/fermentation9060544 article EN cc-by Fermentation 2023-06-06

Mammals exhibit circadian rhythms in their behavior and physiological activities to adapt the diurnal changes of environment. Improper feeding methods can disrupt natural habits animals harm animal health. This study investigated effects amount time on growing rabbits northern China during spring. A total 432 healthy 35-day-old weaned with similar body weight were randomly assigned four groups: whole day diet-unrestricted (WUF), diet-restricted (WRF), nighttime (NUF), (NRF). The results...

10.3390/ani13172742 article EN cc-by Animals 2023-08-28

This study explored the effects of drinking heated water in cold seasons on serum metabolism, rumen microbial fermentation, and metabolome beef cattle. Twelve fattening cattle (642 ± 14.6 kg) aged 21 to 22 months were randomly equally divided into two groups based body weight: one receiving room-temperature (RTW; average 4.39 2.55 °C) other (HW; 26.3 1.70 °C). The HW group displayed a significant decrease glucose (p < 0.01) non-esterified fatty acid 0.01), but increases insulin = 0.04)...

10.3390/metabo13090995 article EN cc-by Metabolites 2023-09-06

Background Although exercise has beneficial effects on metabolic syndrome (Mets), the of training endothelial function and irisin level in elderly with MetS remain controversial. The aim this study is to evaluate influence serum MetS. Methods Volunteers were recruited (n = 30). After 8 consecutive weeks training, flow-mediated dilation (FMD), colony-forming units (CFU) progenitor cell (EPC), determined. Body mass index (BMI), Homeostasis Model Assessment Insulin Resistance (HOMA-IR),...

10.7754/clin.lab.2020.200446 article EN Clinical Laboratory 2021-01-01

This study aimed to investigate the effects of dietary tannic acid (TAN) on gas production, growth performance, antioxidant capacity, rumen microflora, and fermentation function beef cattle through in vitro vivo experiments. TAN was evaluated at 0.15% (dry matter basis, DM) experiment 0.20% (DM basis) animal feeding experiment. The results revealed that compared with control (CON, basal diet without TAN), addition significantly increased cumulative production asymptotic per 0.20 g dry substrate (

10.3390/antiox12091774 article EN cc-by Antioxidants 2023-09-18

The purpose of this study was to investigate the effects electromagnetic pulse (EMP) on bone formation MC3T3-E1 cells. Proliferation, ALP activity and mineralized nodule were examined in cells after EMP exposure (field intensities: 0 kV/m, 50 400 pulses once a day for 7 days). After kV/m exposure, all parameters not changed significantly. However, proliferation, groups decreased. In conclusion, we used possibly harmful factor formation. It may suppress with higher electric field intensity.

10.1109/isape.2008.4735362 article EN 2008-11-01

Correlations between chemical composition, enzymatic hydrolysate gross energy (EHGE), and true metabolizable (TME) of corn for ducks were investigated. Twenty-two samples collected from various regions in 11 provinces China. The crude protein (CP), ether extract (EE), neutral detergent fibre (NDF), Ash, (GE), dry matter (DM), amylopectin (AP), amylose (AM), total starch (TS), AP/AM determined each sample. Five the chosen at mean, mean ± 1 standard deviation (SD), 2 SD based on AP/AM. EHGE...

10.4314/sajas.v50i5.4 article EN cc-by South African Journal of Animal Science 2021-01-12

Animals were exposed to EMP with field intensity 25, 50, 100, 200 and 400 kV/m, 100 pulses; duration between every two pulses is 2s. Firstly, an Evans blue (EB) fluorescent microscope used observe the changes in permeability of BBB after different combinations parameters. Secondly, electron was investigate effects on ultrastructure areas hippocampus marginal division brain injection lanthanum nitrate. Results showed that rat can be changed exposure a significant dose-effect relationship....

10.1109/ceem.2003.238648 article EN 2003-01-01
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