1,671 results match your criteria: "Heilongjiang Bayi Agricultural University[Affiliation]"

The soybean cyst nematode (SCN, Heterodera glycines) is the most yield-limiting pathogen in soybeans worldwide. Using chemical pesticides to control this disease is harmful to human and environment. It is urgent to develop environment-friendly nematicides.

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Metabolic pathway analysis of methane from methanol as substrate in microbial consortium.

Bioresour Technol

December 2024

Key Laboratory of Saline-Alkali Vegetation Ecology Restoration, Ministry of Education, College of Life Sciences, Northeast Forestry University, Harbin 150040, China; Key Laboratory of Agricultural Greening and Low Carbon in Northeast Plains, Ministry of Agriculture and Rural Affairs, College of Life Science and Technology, Heilongjiang Bayi Agricultural University, Daqing 163319, Heilongjiang, China. Electronic address:

Article Synopsis
  • The study focused on using simplified anaerobic digestion (SAD) to enhance methane production from methanol using a microbial community from cow dung.
  • Methanol alone generated a significantly higher amount of methane (167 mL) compared to when it was mixed with sodium formate or acetate, highlighting its efficiency as a substrate.
  • The research also identified key microorganisms involved in the process and showed that methanol is effectively transformed into methane through a straightforward metabolic pathway involving specific microbes like Methanosarcina.
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Background: In the realm of wheat seed germination, abiotic stresses such as salinity and high temperature have been shown to hinder the process. These stresses can lead to the production of reactive oxygen species, which, within a certain concentration range, may actually facilitate seed germination. γ-aminobutyric acid (GABA), a non-protein amino acid, serves as a crucial signaling molecule in the promotion of seed germination.

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Global prevalence of liver disease in human and domestic animals caused by Fasciola: A systematic review and meta-analysis.

J Glob Health

September 2024

Key Laboratory of Bovine Disease Control in Northeast China, Ministry of Agriculture and Rural Affairs, College of Animal Science and Veterinary Medicine, Heilongjiang Bayi Agricultural University, Daqing, Heilongjiang Province, China.

Article Synopsis
  • - The study investigates the global prevalence and risk factors of fascioliasis (liver disease caused by the Fasciola parasite) in humans and domestic ruminants, finding that 17% of cattle, 13% of sheep, and 5% of humans are affected.
  • - Researchers analyzed 4422 articles, narrowing it down to 371 relevant studies, and employed various statistical methods to assess prevalence and identify risk factors, particularly focusing on altitude and age.
  • - The findings highlight the widespread nature of fascioliasis and emphasize the urgent need for targeted prevention strategies based on identified risk factors.
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Insight into the relationship between the starch crystalline structure and textural quality and physicochemical properties of reconstituted rice: Influence of feed moisture content.

Int J Biol Macromol

September 2024

College of Food, Shenyang Agricultural University, Shenyang 110866, China; College of Food Science and Technology, Bohai University, Jinzhou 121013, China. Electronic address:

Reconstituted rice was prepared by extrusion with different feed moistures (30 %, 33 %, 36 %, 39 % and 42 %), and the relationship between the crystalline structure, physicochemical properties, and textual quality of reconstituted rice was studied. The results revealed that, with the feed moisture increased (33 %-36 %), the gelatinization degree reached 97.28 % and the bound water content increased by 23.

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Isolation and characterization of a novel S1-gene insertion porcine epidemic diarrhea virus with low pathogenicity in newborn piglets.

Virulence

December 2024

Key Laboratory of Applied Technology on Green-Eco-Healthy Animal Husbandry of Zhejiang Province, Zhejiang Provincial Engineering Research Center for Animal Health Diagnostics & Advanced Technology, Zhejiang International Science and Technology Cooperation Base for Veterinary Medicine and Health Management, China-Australia Joint Laboratory for Animal Health Big Data Analytics, College of Animal Science and Technology & College of Veterinary Medicine of Zhejiang A&F University, Hangzhou, Zhejiang Province, China.

Article Synopsis
  • Porcine epidemic diarrhea virus (PEDV) causes high mortality in piglets, making it crucial to monitor its mutations for vaccine development.
  • Two PEDV strains (ZJ2022 and ZQ2022) were identified, with ZQ2022 being a recombinant strain and showing more severe pathogenicity compared to ZJ2022.
  • The study indicates ZJ2022's unique genetic modification may enhance its potential as a vaccine candidate due to its lower pathogenicity and stronger cellular adaptation.
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Effects of combined ultrasound and calcium ion pretreatments on polyphenols during mung bean germination: Exploring underlying mechanisms.

Food Res Int

November 2024

College of Food Science, Heilongjiang Bayi Agricultural University, Daqing 163319, PR China; Department of National Coarse Cereals Engineering Research Center, Heilongjiang Bayi Agricultural University, Daqing 163319, PR China. Electronic address:

Article Synopsis
  • * The study found that these treatments significantly increased polyphenol levels and antioxidant capacity, especially as germination progressed, with 50 out of 74 identified polyphenolic metabolites showing notable changes.
  • * Ultrasound treatment promoted flavonoid production, while the combination of ultrasound and calcium ion treatment enhanced the pathway for tyrosine synthesis; overall, metabolic pathways like flavonoid and anthocyanin biosynthesis influenced these changes.
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To address the public health challenges posed by high-salt diets, this study utilized pepsin and flavourzyme for the continuous enzymatic hydrolysis of a soy protein isolate (SPI). The separation, purification, and identification of salt-containing peptides in SPI hydrolysate were conducted using ultrafiltration (UF), gel filtration chromatography (GFC), and Liquid Chromatography-Mass Spectrometry/Mass Spectrometry (LC-MS/MS). Subsequently, a molecular docking model was constructed between salt receptor protein transmembrane channel 4 (TMC4) and the identified peptides.

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The adzuki bean is a mature seed of the red bean leguminous plant, and people like to eat it because of its nutritious properties and moderate proportion of amino acids. Adzuki bean germination and the enrichment of GABA greatly improve the health effects of the adzuki bean. The effects of the GABA-rich adzuki bean on the expression of insulin-pathway-related genes and proteins in the liver of T2DM mice were studied via Western blotting and qPCR.

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The excessive use of fertilizers can lead to increased production costs, degraded soil quality, diminished product excellence, and environmental contamination. To address this issue, a solution involving soil testing and customizing fertilizer application has been proposed. The current standard methodology for soil parameter assessment relies on chemical analysis performed by trained laboratory technicians, which only allows for the measurement of one indicator at a time.

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Canine adenovirus (CAdV) had a high prevalence in fox populations and induced fox encephalitis. No ELISA kits specifically for CAdV-1 antigen had been commercialized for foxes in China. It is crucial to develop a rapid and accurate ELISA method for detecting of CAdV-1.

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Hesperetin is a flavonoid compound naturally occurring in the peel of Citrus fruits from the Rutaceae family. Previous studies have demonstrated that hesperetin exhibits various pharmacological effects, such as anti-inflammatory, anti-tumor, antioxidative, anti-aging, and neuroprotective properties. In recent years, with the increasing prevalence of diseases and the rising awareness of traditional Chinese medicine, hesperetin has garnered growing attention for its wide-ranging pharmacological effects.

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Article Synopsis
  • This study explored how winter moisture affects root health and growth in drought-resistant succulent species, particularly for their suitability on green roofs.
  • Researchers tested six Sedum species under varying soil types and watering schedules to see how winter moisture influenced root death and new root growth in spring.
  • Findings indicated that winter moisture levels didn't significantly impact root mortality or regrowth potential, with root traits varying between species but not affected by watering frequency or soil water capacity.
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Zinc and methyl jasmonate improve sugar beet tolerance to high boron stress by enhanced leaf photochemical performance.

J Environ Manage

October 2024

Engineering Research Center of Agricultural Microbiology Technology, Ministry of Education & National Sugar Crops Improvement Center & Heilongjiang Provincial Key Laboratory of Ecological Restoration and Resource Utilization for Cold Region &Sugar Beet Engineering Research Center Heilongjiang Province & College of Advanced Agriculture and Ecological Environment, Heilongjiang University, Harbin, 150080, China.

Nutrient imbalances, such as high boron (B) stress, occur within, as well as across, agricultural systems worldwide and have become an important abiotic factor that reduces soil fertility and inhibits plant growth. Sugar beet is a B-loving crop and is better suited to be grown in high B environments, but the methods and mechanisms regarding the enhancement of high-B stress tolerance traits are not clear. The main objective of this research was to elucidate the effects of the alone and/or combined foliar spraying of zinc sulfate (ZnSO) and methyl jasmonate (MeJA) on the growth parameters, tolerance, and photochemical performance of sugar beet under high-B stress.

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Article Synopsis
  • Graphene oxide (GO) has potential as a foliar fertilizer in agriculture, especially for kidney bean plants during their flowering phase.
  • A pot experiment revealed that applying GO at varying concentrations (50, 100, 150, and 200 mg·L) significantly boosted dry matter, photosynthetic pigments, and soluble sugars in the plants, particularly with the 150 mg·L treatment.
  • Additionally, certain enzyme activities related to carbon and nitrogen metabolism were enhanced, indicating that foliar spraying GO can improve plant growth and nutrient processing.
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This study comprehensively investigated the effects of high-temperature cooking (HT), complex enzyme hydrolysis (CE), and high-temperature cooking combined enzymatic hydrolysis (HE) on the chemical composition, microstructure, and functional attributes of soluble dietary fiber (SDF) extracted from corn bran. The results demonstrated that HE-SDF yielded the highest output at 13.80 ± 0.

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To study the effect of melatonin supplementation on the gut microbes of broilers, 160 healthy 3-week-old Ross 308 broilers with similar body weights were selected and randomly divided into four groups (M0, M20, M40, and M80) supplemented with 0, 20, 40, or 80 mg/kg melatonin. The results showed that the abundance-based coverage estimator (ACE) index of cecum microorganisms was significantly lower in the M80 group. The dominant phyla of intestinal contents in the M0, M20, M40, and M80 groups were Bacteroidetes and Firmicutes.

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Konjac glucomannan (KGM) as an emerging natural polymer has attracted increasing interests owing to its film-forming properties, excellent gelation, non-toxic characteristics, strong adhesion, good biocompatibility, and easy biodegradability. Benefiting from these superior performances, KGM has been widely applied in the construction of multiple composite materials to further improve their intrinsic performances (e.g.

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A three-stage wavelength selection algorithm for near-infrared spectroscopy calibration.

Spectrochim Acta A Mol Biomol Spectrosc

January 2025

Daqing Oilfield Environmental Monitoring Station, Daqing 163319, China.

The near-infrared spectral data is highly high dimensional and contains redundant information, it is necessary to identify the most representative characteristic wavelengths before modeling to improve model accuracy and reliability. At present, there are many methods for selecting the characteristic wavelengths of NIR spectroscopy, but the collinearity among wavelengths is still a main issue that leads to poor model effects. Therefore, this study proposes a three-stage wavelength selection algorithm (Stage III) to reduce redundancy in NIR spectral data and collinearity between wavelength variables, resulting in a simpler and more accurate predictive model.

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In view of the lack of accurate models for discrete element simulation in the current research and development process of forage harvesting and crushing machinery, the contact parameters were calibrated based on Hertz-Mindlin (no slip) contact model by EDEM simulation software with alfalfa stalk at primary florescence as the research object. Based on the angle of repose, the restitution coefficient, static friction coefficient, rolling friction coefficient of alfalfa stalks were determined through the Placket-Burman test, steepest ascent test and Box-Behnken test. The simulation test of the repose angle was carried out with the determined contact parameters.

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The number of maize leaves is an important indicator for assessing plant growth and regulating population structure. However, the traditional leaf counting method mainly relies on manual work, which is both time-consuming and straining, while the existing image processing methods have low accuracy and poor adaptability, making it difficult to meet the standards for practical application. To accurately detect the growth status of maize, an improved lightweight YOLOv8 maize leaf detection and counting method was proposed in this study.

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Autophagy Alleviates Cold Exposure-induced Tight Junction Injury in Murine Ileum.

Biomed Environ Sci

July 2024

Key Laboratory of Bovine Disease Control in Northeast China, Ministry of Agriculture and Rural affairs; Heilongjiang Provincial Key Laboratory of Prevention and Control of Bovine Diseases; College of Animal Science and Veterinary Medicine, Heilongjiang Bayi Agricultural University, Daqing 163319, Heilongjiang, China.

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Peroxiredoxin 1 modulates oxidative stress resistance and cell apoptosis through stemness in liver cancer under non-thermal plasma treatment.

Biochem Biophys Res Commun

December 2024

Stem Cell and Regenerative Biology Laboratory, College of Life Science & Biotechnology, Heilongjiang Bayi Agricultural University, Heilongjiang, Daqing, 163319, China. Electronic address:

The role of peroxiredoxin 1 (PRDX1), a crucial enzyme that reduces reactive oxygen and nitrogen species levels in HepG2 human hepatocellular carcinoma (HCC) cells, in the regulation of HCC cell stemness under oxidative stress and the underlying mechanisms remain largely unexplored. Here, we investigated the therapeutic potential of non-thermal plasma in targeting cancer stem cells (CSCs) in HCC, focusing on the mechanisms of resistance to oxidative stress and the role of PRDX1. By simulating oxidative stress conditions using the plasma-activated medium, we found that a reduction in PRDX1 levels resulted in a considerable increase in HepG2 cell apoptosis, suggesting that PRDX1 plays a key role in oxidative stress defense mechanisms in CSCs.

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Bacillus subtilis JATP3 improved the immunity of weaned piglets by improving intestinal flora and producing citalopram.

Microb Pathog

October 2024

College of Animal Science and Technology, Jilin Agricultural University, No. 2888 Xincheng Street, Changchun, 130118, China; Ministry of Education Laboratory of Animal Production and Quality Security, Jilin Agricultural University, Changchun, China; Jilin Provincial Key Laboratory of Animal Nutrition and Feed Science, Jilin Agricultural University, Changchun, China. Electronic address:

The purpose of this study was to evaluate the ability of Bacillus subtilis JATP3 to stimulate immune response and improve intestinal health in piglets during the critical weaning period. Twelve 28-day-old weaned piglets were randomly divided into two groups. One group was fed a basal diet, while the other group was fed a basal diet supplemented with B.

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Background: The swine Sertoli cells (SCs) are more vulnerable to the environmental insults than other species. We observed that zearalenone (ZEA), a prevalent food contaminant, caused SCs oxidative damage and inhibits their proliferation. Therefore, a naturally occurring antioxidant, i.

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