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Effect of Secondary Nutrients on the Leaf Yield and Biochemical Constituents of Terminalia tomentosa
( U. S. P. Sinha ),( J. Prasad ),( S. Das ),( N. G. Ojha ),( N. B. Vijay Prakash ) 한국잠사학회 2009 International Journal of Industrial Entomology Vol.18 No.2
Studies on the effect of different secondary nutrients in different doses on the leaf yield and biochemical constituents of Terminalia tomentosa revealed that secondary nutrients have promotary effect in increasing the leaf yield and foliar constituents of Terminalia tomentosa. Among all the treatments under study, foliar application of magnesium sulphate (2 g/plant, w/v) is the best in respect of leaf yield and biochemical constituents of T. tomentosa. This treatment gave 29.15% increase in leaf yield over control. Chemoassay results further confirmed significant improvement in biochemical constituents. Except crude fibre, moisture, minerals, crude protein and total carbohydrate increased significantly over control.
Effect of Secondary Nutrients on the Leaf Yield and Biochemical Constituents of Terminalia tomentosa
Sinha, U.S.P.,Prasad, J.,Das, S.,Ojha, N.G.,Vijay Prakash, N.B. Korean Society of Sericultural Science 2009 International Journal of Industrial Entomology Vol.18 No.2
Studies on the effect of different secondary nutrients in different doses on the leaf yield and biochemical constituents of Terminalia tomentosa revealed that secondary nutrients have promotary effect in increasing the leaf yield and foliar constituents of Terminalia tomentosa. Among all the treatments under study, foliar application of magnesium sulphate (2g/plant, w/v) is the best in respect of leaf yield and biochemical constituents of T. tomentosa. This treatment gave 29.15% increase in leaf yield over control. Chemoassay results further confirmed significant improvement in biochemical constituents. Except crude fibre, moisture, minerals, crude protein and total carbohydrate increased significantly over control.
C. Dharmendra,K. P. Rao,Y. V. R. K. Prasad,N. Hort,K. U. Kainer 대한금속·재료학회 2015 METALS AND MATERIALS International Vol.21 No.1
The effect of homogenization on the hot deformation behavior and texture evolution of Mg-3Sn-2Ca (TX32)alloy is investigated. The cast-homogenized alloy samples were hot compressed in the temperature and strainrate ranges of 300-500 °C and 0.0003-10 s-1,respectively, and a processing map has been developed by using theflow stress data. The map revealed two dynamic recrystallization (DRX) domains with a peak efficiency of 44%at 360 °C/0.0003 s-1(Domain 1) and 43% at 485 ○C/0.1 s-1(Domain 2). When compared with the map for as-castcondition, it is observed that both the domains moved towards higher temperatures although the shift ofDomain 1 is more noticeable. The apparent activation energy values in the two domains and the regime of flowinstability are nearly unchanged by homogenization, suggesting that Mg2Ca and CaMgSn particles in themicrostructure are thermally stable. Specimens deformed under conditions in Domain 1 have high Schmid factorsfor {0001} <1120> basal slip and {1100} <1120> prismatic slip, while in Domain 2 the deformation progresseddue to {112 2} <112 3> second-order pyramidal slip.
Forging of cast Mg-3Sn-2Ca-0.4Al-0.4Si magnesium alloy using processing map
K. P. Rao,K. Suresh,Y. V. R. K. Prasad,N. Hort,K. U. Kainer 대한기계학회 2016 JOURNAL OF MECHANICAL SCIENCE AND TECHNOLOGY Vol.30 No.6
Mg-3Sn-2Ca (TX32) alloy has good creep resistance but limited workability. Minor amounts of Al and Si have been added to TX32 for improving its hot workability. The processing map for the TX32-0.4Al-0.4Si alloy exhibited two workability domains in the temperature and strain rate ranges: (1) 310-415°C/0.0003-0.003 s -1 and (2) 430-500°C/0.003-3 s -1 . The alloy exhibited flow instability at temperatures < 350°C at strain rates > 0.01 s -1 . The alloy has been forged to produce a cup shape component to validate these findings of processing map. Finite-element (FE) simulation has been performed for obtaining the local variations of strain and strain rate within the forging. The microstructures of the forged components under the optimal domain conditions revealed dynamically recrystallized grains, and those forged in the flow instability regime have fractured and exhibited flow localization bands and cracks. The experimental loadstroke curves correlated well with those obtained by FE simulation.
Rajak, S.K.,Kumaresan, A.,Gaurav, M.K.,Layek, S.S.,Mohanty, T.K.,Aslam, M.K. Muhammad,Tripathi, U.K.,Prasad, Shiv,De, S. Asian Australasian Association of Animal Productio 2014 Animal Bioscience Vol.27 No.11
Present study analyzed the changes in peripheral blood testosterone concentrations and testicular cytogram in relation to age and semen quality in crossbred males. Three different age groups of crossbred males viz. bull calves (6 months, n = 5), young bulls (15 months, n = 5) and adult bulls (4 to 6 years, n = 8) were utilized for the study. Testicular fine needle aspiration cytology technique was used to quantify testicular cytology and their indices. Peripheral blood testosterone concentrations were measured using enzyme-linked immunosorbent assay method. Semen samples collected from adult bulls were microscopically evaluated for quality parameters. Mean peripheral blood testosterone concentrations in bull calves, young bulls and adult bulls were $2.28{\pm}0.09ng/mL$, $1.42{\pm}0.22ng/mL$ and $5.66{\pm}1.08ng/mL$ respectively, and that in adult bulls were significantly different (p<0.01) from young bulls and bull calves. There was no significant difference between the proportion of different testicular cells in bull calves and young bulls. Between young and adult bulls, significant differences (p<0.01) were observed in the proportion of spermatocytes, spermatozoa, and sperm: Sertoli cell ratio. The proportions of Sertoli cells showed a significant difference (p<0.01) between the three age groups. The number of primary spermatocytes had a positive correlation with peripheral blood testosterone concentrations in bull calves (r = 0.719, p<0.01). Number of Sertoli cells per 100 germ cells was negatively correlated with blood testosterone concentration in young bulls (r = -0.713, p<0.01). Among different semen parameters in adult bulls, ejaculate volume (r = 0.790, p<0.05) had positive relationship, and sperm motility had significant negative correlation (r = -0.711, p<0.05) with testosterone concentrations. The number of Sertoli cells and Sertoli cell index had a positive correlation with various semen quality parameters (p<0.001). Results of the present study conclude that number of Sertoli cells and Sertoli cell index are good indicators of semen quality, but peripheral blood testosterone concentrations may not have a direct relationship with various seminal attributes in crossbred bulls.
A. M. Ali,L. Y. Mooi,K. Yih Yih,A. W. Norhanom,K. Mat Saleh,N. H. Lajis,A. M. Yazid,F. B. H. Ahmad,U. Prasad 한국생약학회 2000 Natural Product Sciences Vol.6 No.3
The extracts of Carica papaya (flower), Barringtonia macrostachya (leaves), Coleus tuberosus (tuber), Mangifera indica (fruit skin) and Eugenia polyantha (leaves) showed strong in vitro anti-tumor promoting activity when assayed using Raji cells (Mooi et al., 1999). The anti-tumor promoting activity of the crude extracts was further analyzed by immunoblotting analysis of Raji cells carrying Epstein-Barr virus genome. The expression of early antigens diffuse (EA-D) and early antigens restricted (EA-R) was determined by performing western blotting of treated Raji cells with human sera of nasopharyngeal carcinoma patients. All the plant extracts were shown to be able to suppress both EA-D and EA-R.