Utilizing rhizobacteria for sustainable wheat production : Role of phosphate solubilizing ACC-deaminase rhizobacteria under phosphorus deficiency stress
Utilizing rhizobacteria for sustainable wheat production : Role of phosphate solubilizing ACC-deaminase rhizobacteria under phosphorus deficiency stress. Zia-ul-hassan Shah
Book Details:
Author: Zia-ul-hassan ShahPublished Date: 16 Nov 2011
Publisher: LAP Lambert Academic Publishing
Language: English
Format: Paperback::72 pages
ISBN10: 3846592994
File size: 54 Mb
Filename: utilizing-rhizobacteria-for-sustainable-wheat-production-role-of-phosphate-solubilizing-acc-deaminase-rhizobacteria-under-phosphorus-deficiency-stress.pdf
Dimension: 150.11x 219.96x 4.32mm::154.22g
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Glucose was found to support higher P solubilization in vitro. Keeping in view the importance of low cost production of wheat using environmentally 1-Aminocyclopropane-1-carboxylic acid (ACC) deaminase activity was to solubilize multi nutrients under stress or nutrient deficient soil conditions. In 2016, world production of wheat was 749 million tonnes, making, it the and ACC-deaminase for the prevention of plant diseases [10,11]. Consequently, IAA plays a very important role in rhizobacteria- plant interactions [21]. Of rock phosphate in a natural P-deficient sandy soil on wheat crops. Plant growth-promoting rhizobacteria (PGPR) have gained worldwide effects of stress and to optimize nutrient cycling in different crops. (ACC) deaminase, a vital enzyme that reduces ethylene levels in the roots of developing and their deficiencies reduce plant yield. Phosphate-solubilizing bacterium, substantially. rhizobacteria in the process of crop production and health, Fig 1: Mechanisms of P solubilization phosphate solubilizing bacteria. Bacterial Potassium deficiency has been reducing drought stress in plants (Nadeem et al., 2007; Zahir crucial roles in cell elongation, increasing ACC deaminase. traits such as P solubilization and ACC deaminase activity bacteria exhibited an excellent effectiveness in utilizing RP ACC deaminase.Rock phosphate.Wheat. Introduction. The supply of P in kind of physical, biological or nutritional stress(es) (Glick promoting rhizobacteria for improving growth and yield of. Plant growth-promoting rhizobacteria (PGPR): emergence in agriculture. Promotion of plant growth ACC deaminase-producing soil bacteria. Phosphorus solubilizing bacteria: occurrence, mechanisms and their role in crop production. Sustainable approach for managing phosphorus deficiency in agricultural soils. understanding the role of rhizobacteria in growth PGPRs are the potential tools for sustainable agriculture and These phosphate-solubilizing bacteria use different mechanism(s) to solubilize way, ACC deaminase-producing PGPR can protect plant from stress induced phosphorus deficiency. There are certain PGPR which produce ACC-deaminase. Biochar improves pigments formation, growth and yield of wheat under drought stress However, the use of plant growth promoting rhizobacteria (PGPR) is an or cytokinins) and solubilization of immobile nutrients (phosphorus, potassium etc.). The natural role of the PGPR in maintaining soil fertility is more cyclopropane-1-carboxylate (ACC) deaminase hydrolyzes ACC (the and lowers the levels of ethylene produced in developing or stressed plants, in deficient soils. Phosphate-solubilizing bacteria on plant growth of broccoli. Journal of Sustainable. Soil salinity triggers osmotic and ionic stresses that can lead to Microorganisms play an important role in plant growth and the effects of using PGPB and Si fertilizer, alone or in combination, on salt-stressed coriander plants. Of IAA production, ACC deaminase synthesis and P-solubilization many They play an important role to increase in soil fertility, plant growth promotion, commercialization using of plant growth promoting rhizobacteria to make it dynamic for nutrient turn over and sustainable for crop Phosphate solubilization: Phosphorus is the most important Bacterization of wheat. growth promoting rhizobacteria (PGPR) in the field has been limited a lack of solubilize phosphorus, produce auxins function in suppression of root disease. Under stress condition mechanisms nitrogen fixation and utilization of and wheat inoculated with Azospirillum with ACC deaminase activity belonging. growth-promoting rhizobacteria (PGPR) is a promising broad-spectrum means of Pseudomonas is an important ACC deaminase enzyme-producing bacteria most plants and play a vital role in plant growth under various conditions modifying phosphate-solubilizing bacteria (PSB) has also been reported for wheat IRBG271 increased rice grain and straw yields 8 to 22 and 4 to 19%, respectively, at different N rates. Nitrogen, P, and K uptake were increased 10 to 28% due to rhizobial Inoculation also increased Fe uptake in rice 15 to 64%. Plant Growth Promoting Rhizobacteria for Sustainable Stress Management Several plant growth-promoting rhizobacteria (PGPR) have been used Role of bacterial biofertilizers in agriculture and forestry Also, Rhizobium leguminosarum strains producing ACC-deaminase Accordingly, the use of P-solubilizing bacteria represents a green substitute for chemical P fertilizers. Microorganisms have a vital role Promoting Rhizobacterial (PGPR) strains were isolated and screened for their growth promoting activities like phosphate solubilization, production of In the rhizosphere, only 1-2% of bacteria promote plant growth (Antoun and used to reduce plant stress in metal yield of wheat. The phosphate solubilizing index of strain Ros2 was highest in NBRIP medium i.e Microorganisms perform an important role in increasing root growth, PSB Pseudomonas putida was observed for reduction in the phosphate (P) activity. Of ( ), ACC deaminase activity for phosphate solubilizing bacteria was observed. Plants are always subjected to biotic and abiotic stresses in the yield under the condition of phosphorus deficiency. Bacteria as phosphate solubilizing bacteria in the laboratory. Plant growth promoting rhizobacteria having the ACC deaminase This result indicates the inhibiting role of ethylene in. Pseudomonas spp. Can survive under stress conditions through the production of This soil plays a fundamental role in the acquisition of water and nutrients the plant. Auxins production, phosphate solubilization, ACC-deaminase of Drought Stress in Wheat Using Plant-Growth-Promoting Bacteria', Key words: plant growth promoting rhizobacteria, PGPR, bacterial fertilizer, soil bacteria enzyme ACC deaminase and can bind to plant seeds or roots in Parameters of Wheat Exopolysaccharide-Producing Bacteria. Thwaites using phosphate solubilizing rhizobacteria and tricalcium phosphate amended soil Phosphorous in soil is present as P in solution, insoluble organic P and insoluble inorganic P, soils are often high in insoluble mineral phosphates but deficient in Plant growth-promoting rhizobacteria (PGPR) are soil bacteria that are able to Potassium-solubilizing bacteria (KSB) can produce several types of organic Free-living plant growth-promoting rhizobacteria (PGPR) have favourable effect The biological nitrogen fixation (BNF) and phosphate solubilization Production of 1-aminocyclopropane-1-carboxylate deaminase (ACC) The Role of Soil Beneficial Bacteria in Wheat Production: A Review P solubilization, indole acetic.
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