221 research outputs found
Particle Ratios From Strongly Interacting Hadronic Matter
We calculate the particle ratios for a strongly interacting hadronic matter
matter using non-linear Walecka model (NLWM) in relativistic mean-field
approximation. A comparison with Hadron Resonance Gas Model is made.Comment: 18 pages, 23 figure
ACC-deaminase and/or nitrogen-fixing rhizobacteria and growth response of tomato (Lycopersicon pimpinellfolium Mill.)
The study aimed to identify and select important plant growth-promoting
rhizobacteria (PGPR) and examine the response of tomato growth upon
inoculation. Inoculation with rhizobacterial isolates increased all the
measured physical, chemical, and enzymatic growth parameters compared to
control. However, the TAN1 isolate had the highest effect, and significantly
(P < 0.05) increased the root length (8.25-fold), root fresh (8.36-fold) and
dry (12.6-fold) weight, shoot length (6.92-fold), shoot fresh (7.18-fold) and
dry (6.90-fold) weight, number of leaves (11.0-fold), chlorophyll a
(6.25-fold), chlorophyll b (10.7-fold), carotenoid contents (8.80-fold),
seedlings fresh (9.0-fold) and dry (8.71-fold) weight, plant macronutrient
uptake, i.e. N (7.7- and 8.9-fold), P (10.5- and 11.4-fold), K (7.8- and
8.8-fold), Ca (12.7- and 8.2-fold), and Mg (12.6- and 9-fold) in shoot and
root, plant micronutrient uptake, i.e. Zn (6.6-, 10.2-), Cu (9.3-, and
10.3-fold), Fe (7.7- and 10.7-fold), and Mn (4.7- and 5.7-fold) in shoot and
root and plant antioxidant enzymes, i.e. glutathione S-transferase
(10.7-fold), peroxidase (8.1-fold), and catalase (10.5-fold). Our results
concluded that inoculation of agricultural crops with rhizobacteria is a very
useful approach to increase the plant growth. The rhizobacteria having both
1-aminocyclopropane-1-carboxylate (ACC) deaminase and nitrogen-fixing activity
are more effective than rhizobacteria possessing either ACC-deaminase or
nitrogen-fixing activity alone for growth promotion of crops
A Unified Approach towards Describing Rapidity and Transverse Momentum Distributions in Thermal Freeze-Out Model
We have attempted to describe the rapidity and transverse momentum spectra,
simultaneously, of the hadrons produced in the Ultra-relativistic Nuclear
Collisions. This we have tried to achieve in a single statistical thermal
freeze-out model using single set of parameters. We assume the formation of a
hadronic gas in thermo-chemical equilibrium at the freeze-out. The model
incorporates a longitudinal as well as a transverse hydrodynamic flow. We have
also found that the role of heavier hadronic resonance decay is important in
explaining the particle spectra.Comment: 22 pages, 11 figure
Comparative bioavailability analysis of oral alendronate sodium formulations in Pakistan
Alendronate sodium, a bisphosphonate drug, it is used to treat osteoporosis and other bone diseases. The present study was designed to conduct comparative bioavailability analysis of oral formulations of alendronate sodium through an open-label, randomized, 2-sequence, 2-period crossover study. Healthy adult male Pakistani volunteers received a single 70 mg dose of the test or reference formulation of alendronate sodium followed by a 7 day washout period. Plasma drug concentrations were determined using a validated HPLC post column fluorescence derivatization method. AUC0-t, AUC0-8, Cmax and Tmax were determined by non-compartmental analysis and were found within the permitted range of 80% to 125% set by the US Food and Drug Administration (FDA). Results show that both in vitro and in vivo assays of all test brands were within the specification of the US Pharmacopoeial limits and were statistically bioequivalent. No adverse events were reported in this study
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