532 results match your criteria: "Genetic Resources Institute[Affiliation]"

Systematic Analysis of Cinnamyl Alcohol Dehydrogenase Family in Cassava and Validation of and in Lignin Synthesis and Postharvest Physiological Deterioration.

Int J Mol Sci

October 2024

Tropical Crops Genetic Resources Institute, Chinese Academy of Tropical Agricultural Sciences/Key Laboratory of Ministry of Agriculture for Germplasm Resources Conservation and Utilization of Cassava, Haikou 571101, China.

Cassava ( Crantz) is used as a biomass energy material and an effective supplement for food and feed. Cinnamyl alcohol dehydrogenase (CAD) catalyzes the final step of lignin biosynthesis and is responsible for various stresses. However, systematic investigations of the gene family in cassava have been poorly understood.

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Grapevine pangenome facilitates trait genetics and genomic breeding.

Nat Genet

December 2024

National Key Laboratory of Tropical Crop Breeding, Shenzhen Branch, Guangdong Laboratory of Lingnan Modern Agriculture, Key Laboratory of Synthetic Biology, Ministry of Agriculture and Rural Affairs, Agricultural Genomics Institute at Shenzhen, Chinese Academy of Agricultural Sciences, Shenzhen, China.

Grapevine breeding is hindered by a limited understanding of the genetic basis of complex agronomic traits. This study constructs a graph-based pangenome reference (Grapepan v.1.

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Article Synopsis
  • * This review highlights α-solanine, a plant-derived glycoalkaloid from potatoes, which shows potential anticancer properties based on extensive research over the past two decades.
  • * The study emphasizes the need for further research to enhance the efficacy and safety of α-solanine in cancer therapy while also suggesting potato peels as a sustainable source for extraction.
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Border-like cell formation mediated by SgPG1 confers aluminum resistance in Stylosanthes guianensis.

Plant J

November 2024

Root Biology Center, State Key Laboratory for Conservation and Utilization of Subtropical Agro-bioresources, South China Agricultural University, Guangzhou, 510642, P. R. China.

Article Synopsis
  • Stylosanthes guianensis is a forage legume with strong aluminum (Al) toxicity resistance, characterized by the production of border-like cells (BLCs) around root tips, unlike Stylosanthes viscosa genotype TF0140.
  • The S. guianensis genotype RY#2 showed greater Al retention in BLCs and enhanced root growth compared to TF0140, linked to changes in pectin metabolism and the expression of the gene SgPG1.
  • Overexpressing SgPG1 led to increased BLC production and Al resistance, with the bHLH transcription factor SgbHLH19 identified as the regulator of SgPG1, indicating a key mechanism underlying aluminum resistance in S
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Research Progress on Viruses of .

Biology (Basel)

October 2024

Tropical Crops Genetic Resources Institute, CATAS, National Key Laboratory for Tropical Crop Breeding/Hainan Key Laboratory for Biosafety Monitoring and Molecular Breeding in Off-Season Reproduction Regions, Sanya Research Institute, Germplasm Repository of Passiflora, CATAS, Sanya 571101, China.

, also known as passion fruit, is celebrated for its rich nutritional content, distinctive flavour, and significant medicinal benefits. At present, viral diseases pose a major challenge to the passion fruit industry, affecting both the production and quality of the fruit. These diseases impede the sustainable and healthy growth of the passion fruit sector.

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The aim of this study was to investigate the effects of cardamonin (CDN) on the growth performance, intestinal mucosal barrier function and intestinal microbiota of Danzhou chickens under heat stress. A total of 200 one-day-old female Danzhou chickens were randomly divided into 5 groups. The daytime temperature of heat stress (HS) was set at 36 ± 2°C, and the nighttime temperature was kept the same as in the control (CON) group at 25 ± 2°C.

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Identification of the 4CL family in cassava (Manihot esculenta Crantz) and expression pattern analysis of the Me4CL32 gene.

Biochem Biophys Res Commun

November 2024

School of Life and Health Sciences, Hainan Province Key Laboratory of One Health, Collaborative Innovation Center of One Health, Hainan University, Haikou, Hainan, 570228, China. Electronic address:

The 4-coumarate coenzyme A ligase (4CL) plays a critical role in the phenylpropane metabolic pathway and is a key enzyme in plant growth metabolism and stress responses. Using bioinformatics methods, 50 Me4CL gene were identified within the cassava genome u, and a comprehensive analysis of the cassava 4CL gene family was conducted. The results showed that these 50 4CL proteins are divided into four subfamilies, with members within the same subfamily sharing similar or identical gene structures.

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The MaNAP1-MaMADS1 transcription factor module mediates ethylene-regulated peel softening and ripening in banana.

Plant Cell

December 2024

College of Horticulture, Center for Plant Metabolomics, Haixia Institute of Science and Technology, Fujian Agriculture and Forestry University, Fuzhou 350002, China.

Article Synopsis
  • The study investigates how the banana peel softens during ripening, which causes finger drop and reduces shelf life.
  • Researchers identified a transcriptional regulatory network involving key factors like MaNAP1 and MaMADS1 that regulate genes related to cell wall softening during this process.
  • These findings suggest that MaNAP1 and MaMADS1, influenced by ethylene signaling, could be targets for improving banana texture and extending its shelf life.
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Pancreatic ductal adenocarcinoma (PDAC) is still a clinical challenge due to its deteriorated prognosis. Therefore, new combination chemotherapeutic approaches are of research interest. In this work, we attempted to characterize the effects of gemcitabine and interferon-alpha as well as the combination of both on the metabolic, pro-apoptotic, and proliferative activity of MiaPaca and Panc-1 cells.

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Cassava serves as a primary staple food for over one billion people worldwide. The quality of cassava flour is markedly affected by the oxidation and deterioration of lipids during storage. Despite its significance, the lipid composition of cassava flour and its alterations throughout storage periods have not been extensively studied.

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Detoxification of ars genotypes by arsenite-oxidizing bacteria through arsenic biotransformation.

Environ Geochem Health

October 2024

Department of Bioenvironmental Chemistry, Jeonbuk National University, Jeonju, Republic of Korea.

The detoxification process of transforming arsenite (As(III)) to arsenate (As(V)) through bacterial oxidation presents a potent approach for bioremediation of arsenic-polluted soils in abandoned mines. In this study, twelve indigenous arsenic-oxidizing bacteria (AOB) were isolated from arsenic-contaminated soils. Among these, Paenibacillus xylanexedens EBC-SK As2 (MF928871) and Ochrobactrum anthropi EBC-SK As11 (MF928880) were identified as the most effective arsenic-oxidizing isolates.

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The entry of Cd into soil-rice systems is a growing concern as it can pose potential risks to public health. To derive regional soil Cd threshold, a total of 333 paired soil and rice samples was collected in Anhui Province, Eastern China. The results showed that the total soil Cd and soil Zn/Cd were the most significant variables contributing to Cd content in polished rice.

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tert-Butylhydroquinone alleviates a postharvest pericarp browning of longan fruit by regulating antioxidant metabolism.

J Food Sci

November 2024

School of Food Science and Engineering, Key Laboratory of Food Nutrition and Functional Food of Hainan Province, Collaborative Innovation Center of Nanfan and High-Efficiency Tropical Agriculture, Hainan University, Haikou, P. R. China.

Article Synopsis
  • Harvested longan fruit faces browning issues that reduce its shelf life and quality, prompted by oxidative stress.
  • The study found that a 0.02% application of tert-butylhydroquinone (TBHQ) significantly reduced browning by lowering harmful reactive oxygen species and promoting antioxidant levels.
  • TBHQ treatment also enhanced the activity of key antioxidant enzymes and upregulated related genes, indicating its effectiveness in improving the fruit's preservation.
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Article Synopsis
  • Allaeanthus and Malaisia are small genera in the Moraceae family that have significant edible, medicinal, and economic importance, but lack complete genetic information for better conservation and application.
  • Recent discoveries of unique samples of Allaeanthus kurzii and Malaisia scandens in Hainan, China have prompted a study comparing their plastomes with samples from other regions, focusing on genetic structure and evolutionary history.
  • The findings revealed a similar quadripartite plastome structure for both species, identified highly variable genetic regions and genes, and confirmed their phylogenetic relationships, which could inform conservation efforts and plant breeding programs.
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Article Synopsis
  • Curcumin is a plant extract that helps improve sperm health during storage by reducing harmful substances called reactive oxygen species (ROS).
  • In a study, curcumin improved sperm movement and protected important parts of the sperm, while also boosting good enzyme levels that fight damage.
  • The research found that curcumin changed the amounts of certain fats and other substances in the sperm, helping it stay healthy for longer.
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This study described the biosynthesis of 4-hydroxydihydrocinnamaldehyde sharing with monolignol pathway and supplemented the biosynthesis of colchicine in G. superba, 4-hydroxydihydrocinnamaldehyde produced in tobacco BY2 cells provided an important stepstone. The precursor, 4-hydroxydihydrocinnamaldehyde (4-HDCA), participates in the biosynthesis of the carbon skeleton of colchicine, which is derived from L-phenylalanine.

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Article Synopsis
  • - The study investigates how hydrogen sulfide (HS) affects browning in postharvest litchi, which hampers the litchi industry significantly.
  • - Results show that HS treatment delays pericarp browning, preserves cell membrane integrity, and enhances energy and sugar metabolism, which includes increased enzyme activities and sugar levels in the fruit.
  • - The findings suggest that using exogenous HS is an effective method to improve the quality and shelf life of litchi by boosting antioxidant activity and energy supply.
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The significant reduction in cassava ( Crantz) yields attributed to cassava bacterial blight (CBB) constitutes an urgent matter demanding prompt attention. The current study centered on the MebHLH149 transcription factor, which is acknowledged to be reactive to CBB and exhibits augmented expression levels, as indicated by laboratory transcriptome data. Our exploration, encompassing pv.

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Exploring the relationship between rearing system and carcass traits of Danzhou chicken: a microbial perspective.

Poult Sci

November 2024

Key Laboratory of Agricultural Animal Genetics, Breeding and Reproduction, Ministry of Education, Huazhong Agricultural University, Wuhan, Hubei Province 430070, China; Key Laboratory of Smart Farming for Agricultural Animals, Ministry of Education, Huazhong Agricultural University, Wuhan, Hubei Province 430070, China; Hubei Hongshan Laboratory, Wuhan, Hubei Province 430070, China.

This study investigated the effects of free-range (FR) and cage-rearing (CR) systems on intestinal health, carcass traits, and microbial diversity in the Danzhou chicken breed. Two groups of 125 hens in each group, aged 42 wk, were reared under FR and CR systems. At 50 wk, 50 hens from each group were randomly selected for carcass analysis and 10 hens for intestinal morphology and microbiota profiling.

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OligoM-Cancer: A multidimensional information platform for deep phenotyping of heterogenous oligometastatic cancer.

Comput Struct Biotechnol J

December 2024

Department of Urology and Institutes for Systems Genetics, Frontiers Science Center for Disease-related Molecular Network, West China Hospital, Sichuan University, Chengdu, China.

Patients with oligometastatic cancer (OMC) exhibit better response to local therapeutic interventions and a more treatable tendency than those with polymetastatic cancers. However, studies on OMC are limited and lack effective integration for systematic comparison and personalized application, and the diagnosis and precise treatment of OMC remain controversial. The application of large language models in medicine remains challenging because of the requirement of high-quality medical data.

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Chromosome-scale reference genome of an ancient landrace: unveiling the genetic basis of seed weight in the food legume crop pigeonpea ().

Hortic Res

September 2024

Tropical Crops Genetic Resources Institute, National Key Laboratory for Tropical Crop Breeding, Chinese Academy of Tropical Agricultural Sciences, Haikou/Sanya 571101/572024, China.

Pigeonpea () is a nutrient-rich and versatile food legume crop of tropical and subtropical regions. In this study, we describe the assembly of a high-quality genome for the ancient pigeonpea landrace 'D30', achieved through a combination of Pacific Biosciences high-fidelity (PacBio HiFi) and high-throughput chromatin conformation capture (Hi-C) sequencing technologies. The assembled 'D30' genome has a size of 813.

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Genome-wide analysis of the passion fruit invertase gene family reveals involvement of PeCWINV5 in hexose accumulation.

BMC Plant Biol

September 2024

Tropical Crops Genetic Resources Institute, National Key Laboratory for Tropical Crop Breeding / Key Laboratory of Crop Gene Resources and Germplasm Enhancement in Southern China, Ministry of Agriculture and Rual Affairs / Key Laboratory of Tropical Crops Germplasm Resources Genetic Improvement and Innovation of Hainan Province / Germplasm Repository of Passiflora, Chinese Academy of Tropical Agricultural Sciences, Haikou, Hainan, 571101, P.R. China.

Background: Invertases (INVs) are key enzymes in sugar metabolism, cleaving sucrose into glucose and fructose and playing an important role in plant development and the stress response, however, the INV gene family in passion fruit has not been systematically reported.

Results: In this study, a total of 16 PeINV genes were identified from the passion fruit genome and named according to their subcellular location and chromosome position. These include six cell wall invertase (CWINV) genes, two vacuolar invertase (VINV) genes, and eight neutral/alkaline invertase (N/AINV) genes.

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As a commonly used medicinal plant, the flavonoid metabolites of Blumea balsamifera and their association with genes are still elusive. In this study, the total flavonoid content (TFC), flavonoid metabolites and biosynthetic gene expression patterns of B. balsamifera after application of exogenous methyl jasmonate (MeJA) were scrutinized.

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Article Synopsis
  • - The study explored creating stable Pickering emulsions using heat-treated protein isolate (DIPI) aggregates, revealing that heat treatment enhances the protein's hydrophobic properties, leading to aggregate formation of about 236 nm in size.
  • - By altering factors like ionic strength and pH, researchers found that larger aggregates with greater hydrophobicity improved emulsion stability, especially when using an optimized concentration of 5% DIPI and 70% oil.
  • - The formed Pickering emulsion (DIPIPE) remained stable for 30 days, showcasing the potential of utilizing low-value protein resources for innovative applications in the bio-based sector.
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Establishment of a new method for improved shoot tip cryopreservation is crucial to facilitate the long-term preservation of plant germplasm as well as the use of cryotherapy for pathogen eradication. The present study reported a vitrification (V) cryo-foil method for shoot tip cryopreservation and virus eradication in apple. Shoot tip regrowth levels after cryopreservation were comparable among V cryo-foil (53 %), V cryo-plate (46 %) and conventional droplet vitrification (Dr-vi, 48 %).

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