Chickpeas ( L.) are used as a good source of proteins and energy in the diets of various organisms including humans and animals. Chickpea straws can serve as an alternative option for forage for different ruminants.
View Article and Find Full Text PDFTrypanosoma brucei is a protozoan parasite that causes human African trypanosomiasis. Its major surface antigen VSG is expressed from subtelomeric loci in a strictly monoallelic manner. We previously showed that the telomere protein TbRAP1 binds dsDNA through its RKRRR patch to silence VSGs globally.
View Article and Find Full Text PDFThe rhizosphere microbes play a key role in plant nutrition and health. However, the interaction of beneficial microbes and (lobia) production remains poorly understood. Thus, we aimed to isolate and characterize the soil microbes from the rhizosphere and develop novel microbial consortia for enhancing lobia production.
View Article and Find Full Text PDFPlant hormones play an important role in growth, defence and plants productivity and there are several studies on their effects on plants. However, their role in humans and animals is limitedly studied. Recent studies suggest that plant hormone also works in mammalian systems, and have the potential to reduce human diseases such as cancer, diabetes, and also improve cell growth.
View Article and Find Full Text PDFSci Total Environ
August 2022
The main aim of the present work was to explore culturable bacteria and to develop potential microbial consortium as bio-inoculants for enhancing plant productivity, nutritional content, and soil health. For this study, we selected two bacterial strains e.g.
View Article and Find Full Text PDFTelomere repeat-containing RNA (TERRA) has been identified in multiple organisms including Trypanosoma brucei, a protozoan parasite that causes human African trypanosomiasis. T. brucei regularly switches its major surface antigen, VSG, to evade the host immune response.
View Article and Find Full Text PDFLocalization of Repressor Activator Protein 1 (RAP1) to the telomere is essential for its telomeric functions. RAP1 homologs either directly bind the duplex telomere DNA or interact with telomere-binding proteins. We find that RAP1 relies on a unique double-stranded DNA (dsDNA) binding activity to achieve this goal.
View Article and Find Full Text PDFSalinity stress is one of the major abiotic stresses threatening sustainable crop production worldwide. The extent of salinity affected area is expected to cover about 50% of total agricultural land by 2050. Salinity stress produces various detrimental effects on plants' physiological, biochemical, and molecular features and reduces productivity.
View Article and Find Full Text PDFThe native microbial flora and fauna are replaced by commercial chemical fertilizers and pesticides, in the current agricultural system. Imbalance of beneficial microbial diversity and natural competitors increases the severity of plant diseases. Hence, sustainable agricultural practices like bio-inoculant, stress tolerant consortium, crop rotation and mix cropping sequences is only the solution of recharging the microbial population in soils to make healthier for crop productivity and suppression of soil borne phytopathogen.
View Article and Find Full Text PDFThe main aim of this study is to investigate the toxicity of organophosphate (OPs) insecticides monocrotophos (MCP) and chlorpyrifos (CLS) on plant growth promoting (PGP) properties and seed germination of brinjal, tomato and okra vegetables inoculated by Microbacterium hydrocarbonoxydans (BHUJP-P1), Stenotrophomonas rhizophila (BHUJP-P2), Bacillus licheniformis (BHUJP-P3) and Bacillus cereus (BHUJP-P4). Maximum increase in microbial growth (52.6% & 47.
View Article and Find Full Text PDFNon LTR retrotransposons (EhLINEs and EhSINEs) occupy 11% of the Entamoeba histolytica genome. Since promoter DNA methylation at cytosines has been correlated with transcriptional silencing of transposable elements in model organisms we checked whether this was the case in EhLINE1. We located promoter activity in a 841bp fragment at 5'-end of this element by luciferase reporter assay.
View Article and Find Full Text PDFRetrotransposons are mobile genetic elements found in most organisms. Their origin and evolution is not very well understood. Retrotransposons that lack long terminal repeats (non-LTR) have been classified based on their reverse transcriptase (RT) and endonuclease sequences into groups, of which R2 is the most ancient.
View Article and Find Full Text PDFBackground: Sialic acid has been shown to be a major virulence determinant in the pathogenesis of otitis media caused by the bacterium Haemophilus influenzae. This study aimed to characterise the expression of genes required for the metabolism of sialic acid and to investigate the role of these genes in virulence.
Results: Using qRT-PCR, we observed decreased transcriptional activity of genes within a cluster that are required for uptake and catabolism of 5-acetyl neuraminic acid (Neu5Ac), when bacteria were cultured in the presence of the sugar.
High levels of genetic diversity are generated in Haemophilus influenzae populations through DNA repeat-mediated phase variation and recombination with DNA fragments acquired by uptake from the external milieu. Conversely, multiple pathways for maintenance of the genome sequence are encoded in H. influenzae genomes.
View Article and Find Full Text PDF