Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Uma Rani Agrawal"'
Publikováno v:
CYTOLOGIA. 75:149-155
The present study comprises a description of mitotic chromosomes and the distribution of AT-rich DNA in the complements of 9 species of flesh flies of the genus Boettcherisca, B. koimani, B. karnyi, B. nepalensis, B. invaria, B. septentrionalis, B. p
Publikováno v:
CYTOLOGIA. 74:177-183
Chromosomal responses to thiourea, caffeine, sodium azide and colchicine were studied in pupal foot pad polytene chromosomes of Sarcophaga ruficornis. The stress was given at different concentrations for different time intervals and in each case only
Autor:
Raghav Ram Tewari, Uma Rani Agrawal
Publikováno v:
CYTOLOGIA. 72:329-336
Polytene complement of Parasarcophaga ruficornis (Sarcophagidae: Diptera) has been analysed to provide data on intercalary heterochromatin (IH). The location of weak points and ectopic contacts has been attributed to the presence of IH in the polyten
Publikováno v:
Polymer. 37:1013-1017
The kinetics of the aqueous polymerization of methacrylamide has been studied under an inert atmosphere employing the potassium peroxodiphosphate-cysteine hydrochloride redox pair. The order with respect to monomer and activator has been found to be
Publikováno v:
Journal of Macromolecular Science, Part A. 31:383-394
The polymerization of acrylamide initiated by potassium peroxodi-phosphate in combination with different activators (viz., sorbose and thiourea) was studied in an aqueous medium at 40 0°C in an inert atmosphere. The rate of polymerization was found
Autor:
Satoshi Shinonaga, Dipika Kaul, Akifumi Hayashi, Raghav Ram Tewari, Uma Rani Agrawal, Masayoshi Hatsukade
Publikováno v:
Medical Entomology and Zoology. 45:291-297
Autor:
Satoshi Shinonaga, Dipika Kaul, Chandra Pradhan, Uma Rani Agrawal, Raghav Ram Tewari, Hiromu Kurahashi
Publikováno v:
Medical Entomology and Zoology. 45:311-316
Autor:
Dipika Kaul, Hiromu Kurahashi, Uma Rani Agrawal, Sasya Thakur, Raghav Ram Tewari, Satoshi Shinonaga
Publikováno v:
Medical Entomology and Zoology. 45:303-309
Publikováno v:
Polymer. 34:4557-4561
The kinetics of the aqueous polymerizations of acrylamide and methacrylamide employing the cerium(IV) ammonium nitrate-sorbose redox pair under an inert atmosphere were studied. It was found that the rate of monomer disappearance is directly proporti
Publikováno v:
Polymer Journal. 25:1007-1013
The kinetics of polymerization of the divinyl monomer, i.e., N,N′-methylenebisacrylamide has been studied employing a peroxodiphosphate-thioacetamide redox system under inert atmosphere at 40±1°C. The rate of polymerization Rp, was proportional t