Exogenous hormones can regulate bud dormancy release, particularly in cases where inadequate winter chill accumulation due to global warming affects perennial plants. Gibberellin (GA) is recognized as a critical signal for dormancy release in woody perennials. This study explores the influence of GA and its signaling components on the dormancy release in sweet cherry.
View Article and Find Full Text PDFThe rapid development of Prunus pseudocerasus related industry has increasingly contributed to rural vitalization in China. This study employed a biomod2 ensemble model, utilizing environmental and species occurrence data from 151 P. pseudocerasus germplasm wild/local samples, to predict potential geographical distribution, suitability changes, climate dependence, and ecological niche dynamics.
View Article and Find Full Text PDFIn this study, an efficient ultrasonic-assisted extraction method was used for the extraction and optimization of four wine grape polysaccharides. A three-level, three-factor Box Behnken Design combined with the response surface approach was used to optimize the extraction conditions. Their physicochemical properties, molecular structure, antioxidant activity, immunomodulatory activity and hepatoprotective effects were examined and compared.
View Article and Find Full Text PDFFusarium wilt, caused by f. sp. (FOL), is a devastating soilborne disease in tomatoes.
View Article and Find Full Text PDFAppl Environ Microbiol
February 2023
Postharvest losses of grape berries caused by the pathogenic fungi and have been widely reported, and nitric oxide (NO) as a plant signaling molecule to control postharvest diseases has recently become an active research topic. This study aimed to investigate the regulatory effect of NO on the interaction between grape berries and fungi. During interactions between grape berries and pathogenic fungi, treatment with 10 mM sodium nitroprusside (SNP, an NO donor) delayed the decline of the physiological quality of the grape berries and had positive effects on the weight loss rate, firmness, and respiration intensity.
View Article and Find Full Text PDFCultivated peanut ( L.), a cosmopolitan oil crop, is susceptible to a variety of pathogens, especially L., which not only vastly reduce the quality of peanut products but also seriously threaten food safety for the contamination of aflatoxin.
View Article and Find Full Text PDFThis study elaborates inter-kingdom signaling mechanisms, presenting a sustainable and eco-friendly approach to combat biotic as well as abiotic stress in wheat. is a devastating pathogen causing head and seedling blight in wheat, leading to huge yield and economic losses. Psychrophilic strain TS1 was found as a potential biocontrol agent for suppression of under low temperature by carrying out extensive biochemical and molecular studies in comparison with a temperate biocontrol model strain FZB42 at 15 and 25 °C.
View Article and Find Full Text PDFInt J Biol Macromol
December 2021
The present study emphasizes improving the overall yield, productivity and quality of xanthan by Xanthomonas campestris using different carbon sources via optimizing the fermentation media and kinetic modelling work. After optimization, six carbon sources and one nitrogen source were selected for xanthan production in 5 L bioreactor. Kinetic modelling was applied to assess the experimental fermentation data and to check its influence on scale-up production.
View Article and Find Full Text PDFAPETALA2/ethylene response element-binding factor (AP2/ERF) transcription factors (TFs) have been found to regulate plant growth and development and response to various abiotic stresses. However, detailed information of genes in peanut against drought has not yet been performed. Herein, 185 AP2/ERF TF members were identified from the cultivated peanut ( Tifrunner) genome, clustered into five subfamilies: AP2 (APETALA2), ERF (ethylene-responsive-element-binding), DREB (dehydration-responsive-element-binding), RAV (related to ABI3/VP), and Soloist (few unclassified factors)).
View Article and Find Full Text PDFFertilization, a fundamental aspect of a plant's life, has been of great concern for agricultural specialists to minimize the yield gap between actual and potential yield. Around the globe, fertilizers with different NPK ratios are being used to attain a better yield of grape. To find the suitable commercially available fertilizer for quality grape production, a 2 years (2017-2018) study was conducted for the evaluation of 10 fertilizers with different NPK ratios.
View Article and Find Full Text PDFMembers of the lectin receptor-like kinase (LecRLKs) family play a vital role in innate plant immunity. Few members of the LecRLKs family have been characterized in rice and , respectively. However, little literature is available about LecRLKs and their role against fungal infection in cucumber.
View Article and Find Full Text PDFBackground: 3-Hydroxy-3-methylglutaryl-CoA reductase (HMGR) is a key enzyme in the mevalonate (MVA) pathway, which regulates the metabolism of terpenoids in the cytoplasm and determines the type and content of downstream terpenoid metabolites.
Results: Results showed that grapevine HMGR family has three members, such as VvHMGR1, VvHMGR2, and VvHMGR3. The expression of VvHMGRs in 'Kyoho' has tissue specificity, for example, VvHMGR1 keeps a higher expression, VvHMGR2 is the lowest, and VvHMGR3 gradually decreases as the fruit development.
Organophosphorus insecticides (OPIs) have low persistence and are easily biodegradable in nature. The United States and India are the major countries producing OPIs of about 25% and 17% of the world, respectively. OPIs commonly used for agricultural practices occupy a major share in the global market, which leads to the increasing contamination of OPIs residues in various food chains.
View Article and Find Full Text PDFIn grape, MYBA1 and MYBA2 at the colour locus are the major genetic determinants of grape skin colour, and the mutation of two functional genes (VvMYBA1 and VvMYBA2) from these loci leads to white skin colour. This study aimed to elucidate the regulation of grape berry coloration by isolating and characterizing VvMYBA2w and VvMYBA2r alleles. The overexpression of VvMYBA2r up-regulated the expression of anthocyanin biosynthetic genes and resulted in higher anthocyanin accumulation in transgenic tobacco than wild-type (WT) plants, especially in flowers.
View Article and Find Full Text PDFThe glycogen synthase kinase 3/shaggy kinase (GSK3) is a serine/threonine kinase that plays important roles in brassinosteroid signaling, abiotic stress responses, cell division, and elongation, etc. In this study, we characterized seven grape GSK3 genes, showing high similarities with homologs from other species including , white pear, apple, orange, and peach. Gene chip microarray data derived from an online database revealed very diverse developmental and tissue-specific expression patterns of .
View Article and Find Full Text PDFGenes (Basel)
February 2020
The plant-specific IQ67-domain (IQD) protein family members are downstream targets of calcium sensors, known to regulate plant growth and lateral organ polarity, and basal defense response against environmental cues. No systematic study of gene family has been performed on grapevine. The public availability of grapevine genome enables us to perform identification, phylogeny, chromosomal orientation, and gene structure analysis of the genes in grapevine.
View Article and Find Full Text PDFIn pectin regulation, polygalacturonases (PGs) and pectin methylesterases (PMEs) are critical components in the transformation, disassembly network, and remodeling of plant primary cell walls. In the current study, we identified 36 and 47 genes using the available genomic resources of grapevine. Herein, we provide a comprehensive overview of PGs and PMEs, including phylogenetic and collinearity relationships, motif and gene structure compositions, gene duplications, principal component analysis, and expression profiling during developmental stages.
View Article and Find Full Text PDFBiomed Res Int
September 2019
The type 2C protein which belongs to the major group of protein phosphatases (PP2C) plays a vital role in abscisic acid (ABA) signaling and signal transductions processes. In the present study, 131 genes were identified in total in and categorized into thirteen subgroups based on their phylogenetic relationships. These PP2C are structurally conserved based on amino acid sequence alignment, phylogenetic analysis, and conserved domains.
View Article and Find Full Text PDFThe protein phosphatase 2C (PP2C) gene family is one of the momentous and conserved plant-specific gene families, known to participate in cellular processes via reversible protein phosphorylation and regulates signal transduction in eukaryotic organisms. Recently, PP2Cs were identified in Arabidopsis and maize, however, the whole-genome analysis of PP2C in strawberry has not yet been reported. In the current research, we found 62 PP2C-encoding genes in total from the strawberry genome.
View Article and Find Full Text PDFMicroRNAs (miRNAs) are a class of single-stranded non-coding small RNAs (sRNAs) that are 20-24 nucleotides (nt) in length. Extensive studies have indicated that miRNAs play important roles in plant growth, development and stress responses. With more copper (Cu) and copper containing compounds used as bactericides and fungicides in plants, Cu stress has become one of the serious environmental problems that affect plant growth and development.
View Article and Find Full Text PDFSalinity is ubiquitous abiotic stress factor limiting viticulture productivity worldwide. However, the grapevine is vulnerable to salt stress, which severely affects growth and development of the vine. Hence, it is crucial to delve into the salt resistance mechanism and screen out salt-resistance prediction marker genes; we implicated RNA-sequence (RNA-seq) technology to compare the grapevine transcriptome profile to salt stress.
View Article and Find Full Text PDFIn higher plants, sugars are nutrients and important signal molecules. Sugar transporters (STs) facilitate sugar transport across membranes and are associated with loading and unloading of the conducting complex. Strawberry ( Duchesne ex Rozier) is one of the most economically important and widely cultivated fruit crop and a model plant among fleshy fruits worldwide.
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