20,557 results match your criteria: "Ministry of Agriculture and Rural Affairs; South China Sea Fisheries Research Institute[Affiliation]"

Oviposition Preference and Developmental Performance of on Different Cherry Cultivars.

Insects

December 2024

Key Laboratory of Environment Friendly Management on Fruit and Vegetable Pests in North China (Co-Construction by Ministry and Province), Ministry of Agriculture and Rural Affairs, Beijing 100093, China.

is a major pest of sweet cherries. In this study, we evaluated its oviposition preferences across six cherry cultivars and assessed the effects of the fruit traits on its growth and development. Significant differences in the color, firmness, and sugar content were observed among the cultivars and ripeness stages.

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A Honey Bee In-and-Out Counting Method Based on Multiple Object Tracking Algorithm.

Insects

December 2024

Key Laboratory of Agricultural Blockchain Application, Agricultural Information Institute, Chinese Academy of Agricultural Sciences, Ministry of Agriculture and Rural Affairs, Beijing 100081, China.

The honey bee () is of great significance to both the ecological environment and human society, providing bee products and making a significant contribution to the pollination of crops [...

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Research on the Reproduction of Based on Eggs: Temperature, Functional Response and Proportional Effect.

Insects

December 2024

Institute of Plant Protection, Guangdong Academy of Agricultural Sciences, Key Laboratory of Green Prevention and Control on Fruits and Vegetables in South China Ministry of Agriculture and Rural Affairs, Guangdong Provincial Key Laboratory of High Technology for Plant Protection, Guangzhou 510640, China.

is a commonly used biological agent, but its existing host eggs have shown some problems in the breeding of , and the search for more suitable host eggs is imminent. Here, we focused on , an intermediate host that was used in the past for spp. but has since received less attention.

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The honeybee plays a crucial role as a pollinator, contributing significantly to biodiversity and supporting ecological processes [...

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(Hemiptera: Alydidae) is an economically important pest of soybeans, significantly affecting their quality and market value. This study aims to evaluate the adaptability of to different soybean varieties and provide a foundation for selecting resistant varieties and developing effective integrated pest management strategies. Seven widely planted varieties (Beidou No.

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is a hypermetamorphic insect that mainly forage soybeans during the adult stage. However, the lack of appropriate references hinders our studying of the gene function in . In this study, referring to five computational tools (Ct value, geNorm, NormFinder, BestKeeper and RefFinder), the stability of 10 housekeeping genes (, , , , , , , , and ) was assessed by qRT-PCR under three different conditions (adult ages, tissues/organs and temperatures).

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is a highly effective natural enemy for controlling thrips, tetranychids, aphids, and various Lepidoptera pests. Nevertheless, the molecular mechanisms underlying its interactions with host pests remain unclear. Screening for optimal reference genes is a prerequisite for using reverse transcription-quantitative polymerase chain reaction (RT-qPCR) to investigate the interrelationship.

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The Changes in Cross-Resistance, Fitness, and Feeding Behavior in as Their Resistance to Sulfoxaflor Declines.

Insects

November 2024

State Key Laboratory for Biology of Plant Diseases and Insect Pests, Institute of Plant Protection, Chinese Academy of Agricultural Sciences, Beijing 100193, China.

The increasing resistance in field populations to sulfoxaflor and many different types of insecticides represents a significant challenge in protecting cotton production in China. Although resistant pests were able to regain their susceptibility to insecticides after the reduction in insecticide applications, some of their biological parameters remained different from susceptible strains. The resistance to sulfoxaflor was unstable in after the loss of selective pressure.

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Genomic Analysis and Functional Validation of Bidirectional Promoters in Medaka ().

Int J Mol Sci

December 2024

State Key Laboratory of Mariculture Breeding, Engineering Research Center of the Modern Technology for Eel Industry, Ministry of Education, Key Laboratory of Healthy Mariculture for the East China Sea, Ministry of Agriculture and Rural Affairs, Fisheries College of Jimei University, Xiamen 361021, China.

Bidirectional promoters (BDPs) regulate the transcription of two adjacent, oppositely oriented genes, offering a compact structure with significant potential for multigene expression systems. Although BDPs are evolutionarily conserved, their regulatory roles and sequence characteristics vary across species, with limited studies in fish. Here, we systematically analyzed the distribution, sequence features, and expression patterns of BDPs in the medaka () genome.

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Advancements in the Application of scRNA-Seq in Breast Research: A Review.

Int J Mol Sci

December 2024

College of Animal Science and Technology, Gansu Agricultural University, Lanzhou 730070, China.

Single-cell sequencing technology provides apparent advantages in cell population heterogeneity, allowing individuals to better comprehend tissues and organs. Sequencing technology is currently moving beyond the standard transcriptome to the single-cell level, which is likely to bring new insights into the function of breast cells. In this study, we examine the primary cell types involved in breast development, as well as achievements in the study of scRNA-seq in the microenvironment, stressing the finding of novel cell subsets using single-cell approaches and analyzing the problems and solutions to scRNA-seq.

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This study aimed to investigate the impact of nitrogen (N) fertilizer on bacterial community composition and diversity in the rhizosphere and endosphere of rice at different growth stages. Two treatments, N0 (no N application) and N1 (270 kg N ha), were implemented, with samples collected during the jointing, tasseling, and maturity stages. High-throughput sequencing was used to analyze the structure and composition of bacterial communities associated with Huaidao No.

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Synergistic Effects and Mechanisms of Action of Rutin with Conventional Antibiotics Against .

Int J Mol Sci

December 2024

Key Laboratory of New Animal Drug Project of Gansu Province, Key Laboratory of Veterinary Pharmaceutical Development, Ministry of Agriculture and Rural Affairs, Lanzhou Institute of Husbandry and Pharmaceutical Sciences, Chinese Academy of Agricultural Sciences, Lanzhou 730050, China.

Rutin is a widely known plant secondary metabolite that exhibits multiple physiological functions. The present study focused on screening for synergistic antibacterial combinations containing rutin, and further explored the mechanisms behind this synergy. In vitro antibacterial test results of rutin showed that the ranges of minimum inhibitory concentration (MIC) and Minimum bactericidal concentration (MBC) are 0.

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Primary biliary cholangitis (PBC) is a chronic disease, the prevalence of which has been increasing in recent years. And the prevalence of patients who test negative with existing diagnostic techniques remains high. It was found that the antigenic BCOADC-E2 protein could detect patients with a negative original test.

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Genetic Diversity and Fingerprinting of 231 Mango Germplasm Using Genome SSR Markers.

Int J Mol Sci

December 2024

National Key Laboratory for Tropical Crop Breeding, Key Laboratory of Tropical Fruit Biology, Ministry of Agriculture and Rural Affairs, Key Laboratory of Hainan Province for Postharvest Physiology and Technology of Tropical Horticulture Products, South Subtropical Crops Research Institute, Chinese Academy of Tropical Agricultural Sciences, Zhanjiang 524013, China.

Mango ( L.) (2n = 40) is an important perennial fruit tree in tropical and subtropical regions. The lack of information on genetic diversity at the molecular level hinders efforts in mango genetic improvement and molecular marker-assisted breeding.

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Advances in Molecular Research of Tropical Fruit.

Int J Mol Sci

December 2024

Guangdong Provincial Key Laboratory of Postharvest Science of Fruits and Vegetables and Key Laboratory of Biology and Genetic Improvement of Horticultural Crops (South China), Ministry of Agriculture and Rural Affairs, College of Horticulture, South China Agricultural University, Guangzhou 510642, China.

Fruit trees, similar to other edible plants, hold immense commercial value within the agricultural sector [...

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Promoter of Vegetable Pea Responds to Abiotic Stresses in Transgenic Tobacco.

Int J Mol Sci

December 2024

Key Laboratory of Vegetable Legumes Germplasm Enhancement and Molecular Breeding in Southern China of Ministry of Agriculture and Rural Affairs, Institute of Vegetables, Zhejiang Academy of Agricultural Sciences, Hangzhou 310021, China.

Plasma membrane intrinsic proteins (PIPs), one sub-family of aquaporins (AQPs), are responsible for plant abiotic stress responses. However, little information is currently available about the stress responsiveness of the promoter in vegetable pea. In the present study, one novel promoter of which shared high similarity to the -type from other plants, was isolated.

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H3K4me3 Genome-Wide Distribution and Transcriptional Regulation of Transposable Elements by RNA Pol2 Deposition.

Int J Mol Sci

December 2024

Jiangsu Livestock Embryo Engineering Laboratory, College of Animal Science and Technology, Nanjing Agricultural University, Nanjing 210095, China.

Zygotic genome activation (ZGA) is critical for early embryo development and is meticulously regulated by epigenetic modifications. H3K4me3 is a transcription-permissive histone mark preferentially found at promoters, but its distribution across genome features remains incompletely understood. In this study, we investigated the genome-wide enrichment of H3K4me3 during early embryo development and embryonic stem cells (ESCs) in both sheep and mice.

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() Is Involved in Host Protection Against Viral Infection.

Int J Mol Sci

December 2024

Guangxi Key Laboratory of Sericultural Genetic Improvement and Efficient Breeding, Sericulture Technology Promotion Station of Guangxi, Nanning 530007, China.

Baculoviruses, the largest studied insect viruses, are highly pathogenic to host insects. nucleopolyhedrovirus (BmNPV) is the main cause of nuclear polyhedrosis of silkworm, a viral disease that causes significant economic losses to the sericulture industry. The anti-BmNPV mechanism of the silkworm has not yet been characterized.

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Comparative Transcriptomic Analysis and Candidate Gene Identification for Wild Rice (GZW) and Cultivated Rice (R998) Under Low-Temperature Stress.

Int J Mol Sci

December 2024

Rice Research Institute, Guangdong Academy of Agricultural Sciences/South China High-Quality Rice Breeding Laboratory (Jointly Established by Ministry of Agriculture and Rural Affairs and Provincial Government)/Guangdong Key Laboratory of Rice Science and Technology/Guangdong Rice Engineering Laboratory, Guangzhou 510640, China.

Rice is a short-day thermophilic crop that originated from the low latitudes of the tropics and subtropics; it requires high temperatures for growth but is sensitive to low temperatures. Therefore, it is highly important to explore and analyze the molecular mechanism of cold tolerance in rice to expand rice planting areas. Here, we report a phenotypic evaluation based on low-temperature stress in indica rice (R998) and wild rice (GZW) and a comparative transcriptomic study conducted at six time points.

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Integrated Analysis of Transcriptome and Metabolome in the Brain After Cold Stress of Red Tilapia During Overwintering.

Int J Mol Sci

December 2024

Freshwater Fisheries Research Centre of Chinese Academy of Fishery Sciences, Key Laboratory of Freshwater Fisheries and Germplasm Resources Utilization, Ministry of Agriculture and Rural Affairs, Wuxi 214081, China.

Cold stress during overwintering is considered a bottleneck problem limiting the development of the red tilapia ( spp.) industry, and the regulation mechanism is currently not well understood. In this study, the fish (initial weight: 72.

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Evolution and Function of MADS-Box Transcription Factors in Plants.

Int J Mol Sci

December 2024

National Key Laboratory for Tropical Crop Breeding, Institute of Tropical Bioscience and Biotechnology/Sanya Research Institute, Chinese Academy of Tropical Agricultural Sciences, Sanya 572024, China.

The MADS-box transcription factor (TF) gene family is pivotal in various aspects of plant biology, particularly in growth, development, and environmental adaptation. It comprises Type I and Type II categories, with the MIKC-type subgroups playing a crucial role in regulating genes essential for both the vegetative and reproductive stages of plant life. Notably, MADS-box proteins can influence processes such as flowering, fruit ripening, and stress tolerance.

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Comparative Transcriptome Analysis Revealing the Potential Salt Tolerance Mechanism of Exogenous Abscisic Acid Application in .

Int J Mol Sci

December 2024

State Key Laboratory of Herbage Improvement and Grassland Agro-Ecosystems, Key Laboratory of Grassland Livestock Industry Innovation, Ministry of Agriculture and Rural Affairs, College of Pastoral Agriculture Science and Technology, Lanzhou University, Lanzhou 730020, China.

, which contains abundant pharmacologically active coumarins, is usually used as a rotation crop and green manure worldwide. Abscisic acid (ABA) is a crucial plant hormone that plays an important role in plant stress responses. There is a paucity of information about the ABA signaling pathway and its regulatory network in .

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Identification of miRNAs Involved in Olfactory Regulation in Antennae of Beet Webworm, (Lepidoptera: Pyralidae).

Life (Basel)

December 2024

Key Laboratory of Biohazard Monitoring, Green Prevention and Control for Artificial Grassland, Ministry of Agriculture and Rural Affairs, Institute of Grassland Research of Chinese Academy of Agricultural Sciences, Hohhot 010010, China.

The beet webworm, , is a typical migratory pest. Although miRNAs participate in many physiological functions, little is known about the functions of miRNAs in olfactory regulation. In this study, 1120 (869 known and 251 novel) miRNAs were identified in the antennae of by using high-throughput sequencing technology.

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Subjective Perception Types of Older Adults Living Alone as Farmers in Korea: A Q Methodology Study.

Behav Sci (Basel)

December 2024

Department of Counseling and Coaching, Dongguk University-Seoul, Seoul 04620, Republic of Korea.

This study explores the psychological characteristics of older adults living alone as farmers in South Korea, categorising their subjective experiences. Using Q methodology, interviews were conducted with participants from Seosan, Chungcheong Province, South Korea, on 19 and 22 June 2023. A total of 25 participants conducted Q sorting with 33 finalized Q sample items in three locations: Chungju, Chungcheong Province, on 14 July 2023; Ildong, Gyeonggi Province, on 28 July 2023; and Seosan, Chungcheong Province, on 14 August 2023.

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To screen rice varieties with high storage stability for eating quality and elucidate their traits, 34 widely grown rice varieties were selected to examine the changes in the eating quality of their grains after natural storage for one year. A hierarchical analysis, normalization method, and cluster analysis were used to identify the rice varieties that maintained their eating quality during storage. Meanwhile, the yield and its components, panicle traits, grain size, grain major component content, physiological indicators (such as antioxidant enzyme activity), and key growth stages were analyzed at rice maturity.

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