Phosphate solubilization efficiency formula
WebMay 26, 2016 · Phosphate solubilization index was determined by using the following formula: ratio of the total diameter (colony + halo zone) and the colony diameter [ 27 ]. … WebJun 29, 2024 · Phosphate-solubilizing microorganisms stimulate plant growth by several mechanisms including solubilization of organic P and mineralization of inorganic P, which release soluble P as a nutrient for plants, production of growth-promoting phytohormones such as Indole acetic acid (IAA), ACC deaminase, gibberline and cytokinins; and release of …
Phosphate solubilization efficiency formula
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WebFeb 25, 2024 · The total phosphate solubilization capacity of P-A, P-B, P-C and P-D were all above 100 mg L −1 after 9 days of incubation and the P-C had the highest amount of TCP … WebOct 6, 2024 · The phosphate solubilization index was calculated according to the formula below ( Premono et al., 1996 ). Solubilization Index ( SI) = colony diameter + clearing zone …
Webfluorescens which showed 83.33% efficiency in phosphate solubilization and the other isolate MGR31, MGR37, MGR39, MGR40, MGR41, MGR42, MGR43 and MGR44 were showed 33.33, 57.14, 50, 50, 16.16, 40, 60 and 80 % efficiency of phosphate solubilization respectively. INTRODUCTION Phosphorus is one of the most essential macronutrients of WebApr 17, 2024 · The diameter of the bacteria and the cleared zone was measured on the fourth day and used to calculate the Phosphate Solubilization Index (PSI) using the …
WebDec 9, 2024 · Screening of PSB. Based on the Ca 3 (PO 4) 2 solubilization and IAA production (Fig. S1), three strains (X2, X3, and X21) that showed superior ability to solubilize insoluble phosphate and produce IAA were screened out for further studies.The results showed that the three strains solubilized Ca 3 (PO 4) 2 in large quantities, the AP … WebJan 26, 2024 · The phosphate-solubilization ability of the isolate was determined by observing the large clear zones around the bacterial colonies using PVK agar and calculated as PSI. PSI for the three isolates was between 3.97 and 4.98. From the three isolates, the maximum PSI was exhibited by PSB4.
WebJan 1, 1999 · Efficiency of phosphate solubilization by the strain Pseudomonas sp. 2 in NBRIP medium was significantly higher compared to PVK and NBRIY. The ability of the …
WebThe plant-growth-promoting rhizobacteria (PGPR) in the rhizosphere affect plant growth, health, and productivity, as well as soil-nutrient contents. They are considered a green and eco-friendly technology that will reduce chemical-fertilizer usage, thereby reducing production costs and protecting the environment. Out of 58 bacterial strains isolated in … northern sands hotel facebookWebAug 6, 2024 · solubilization efficiency (S.E) with 2.4 and 340 % at 48 hrs and 3.8 and 480 % at 72 hr of ... incubation. Four isolates also showed IAA activity, potassium and phosphate solubilization with highest index of 1.28 and 1.66 shown by Bacillus cereus, ... using formula: S.E = Solubilization Efficiency S.E = halo zone diameter/ colony diameter × 100. northern sanitation huntsvilleWebDec 16, 2002 · Microbial phosphorus solubilization (MPS) trait was analyzed by determining the P solubilization efficiency E (E = Diameter of bacterial growth/Diameter of clearing … northern sand gravelWebSep 2, 2024 · for zone of solubilization, solubilization efficiency, solubilization index, ph change titrable acidity and phosphatase activity. The solubilization zone, th day of incubation period. From that 10 isolates were found to be good phosphate solubilizer. Among 10 isolates, isolate PPSB-21 showed highest zone of solubilization (18.4 mm) northern sands hotel menuWebApr 12, 2024 · The phosphate ion can be defined as the salt of the phosphate ion, the phosphate is located centrally in bond with oxygen atoms. The phosphate formula can be … northern sand and gravel miWebFeb 25, 2024 · The total phosphate solubilization capacity of P-A, P-B, P-C and P-D were all above 100 mg L −1 after 9 days of incubation and the P-C had the highest amount of TCP solubilization (126.8 mg L −1) (Fig. 1a ). The efficiency of TCP … northern sand \u0026 gravelWebMar 18, 2024 · P gets immobilized by cations such as Ca 2+ in calcareous or normal soils to form a complex calcium phosphate (Ca 3 (PO 4) 2) and with Al 3+ and Fe 3+ in acidic … how to run flask app.py in cmd