Zobrazeno 1 - 10
of 199
pro vyhledávání: '"G, Nagendrappa"'
Publikováno v:
E-Journal of Chemistry, Vol 7, Iss 2, Pp 349-352 (2010)
Surface water and groundwater samples of certain locations namely Kallambella, Bugudanahalli, Maidala, Honnudike, Kunigal, Kadaba and Hebbur, situated around Tumkur were assessed in the month of September 2008 for pH, EC and heavy metals Cd, Cu, Fe,
Externí odkaz:
https://doaj.org/article/a913397d1c874d79ac767553808c73a1
Publikováno v:
E-Journal of Chemistry, Vol 7, Iss 4, Pp 1426-1434 (2010)
A novel, simple, sensitive spectrophotometric method is proposed for the determination of cobalt(II). Chloromine-T with iodine in acetic acid produces iodine monochloride, which oxidizes promethazine hydrochloride and diphenylamine to absorbing catio
Externí odkaz:
https://doaj.org/article/9d19ba380a0b4530a96ec781298810c5
Autor:
M. S. Suresha, Mansour S. Abdul Galil, Mahadevaiah, M. A. Sathish, M. S. Yogendra Kumar, G. Nagendrappa
Publikováno v:
E-Journal of Chemistry, Vol 5, Iss 1, Pp 93-99 (2008)
A simple, sensitive and economical spectrophotometric method for the determination of hydrogen sulphide is developed. The method is based on a redox reaction in that Mn(III) generated electrolytically is taken in excess, which is oxidizing a known bu
Externí odkaz:
https://doaj.org/article/da9815d037dd4c8ca9a4b1ad6836c2c5
Autor:
Mahadevaiah, M. S. Yogendra Kumar, Mansour S. Abdul Galil, M. S. Suresha, M. A. Sathish, G. Nagendrappa
Publikováno v:
E-Journal of Chemistry, Vol 4, Iss 4, Pp 467-473 (2007)
A simple spectrophotometric method is developed for the determination of phosphate in sugar cane juice, water and detergent samples. The method is based on the formation of phosphomolybdate with added molybdate followed by its reduction with sodium s
Externí odkaz:
https://doaj.org/article/48bc0e624e8b4a55a3570f6ec311fd64
Publikováno v:
International Journal of Research and Development in Pharmacy & Life Sciences. 7:3006-3010
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5776e8667b03f424770d9171650b6c2a
https://doi.org/10.21276/ijrdpl.2278-0238.2018.7(3).3006-3010
https://doi.org/10.21276/ijrdpl.2278-0238.2018.7(3).3006-3010
Autor:
A. M. Shivanna, G. Nagendrappa
Publikováno v:
Current World Environment. 10:189-198
Evaluation of water quality using different parameters is complex and not easy to understand as it is variable by variable discussion. Water quality index is a single value indicator used to evaluate and present the water quality to the public and th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::42fadf007c6e1ff48bed81a292c3c379
https://doi.org/10.12944/cwe.10.1.22
https://doi.org/10.12944/cwe.10.1.22
Autor:
G. Nagendrappa, A. M. Shivanna
Publikováno v:
IOSR Journal of Applied Chemistry. 7:01-05
Nutrients present in a soil are the most important elements required for the healthy growth of plants and soil fertility is the status of the soil to supply nutrients to plants in adequate amounts and in suitable proportions. Soil fertility may be in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::83e96467184f9d8498a48525bc531f48
https://doi.org/10.9790/5736-071110105
https://doi.org/10.9790/5736-071110105
Publikováno v:
Journal of Planar Chromatography – Modern TLC. 26:343-348
A high-performance thin-layer chromatographic method combined with densitometric measurement and UV scanning was used to optimize a new mobile phase consisting of hexane and ethyl acetate (7:3 v/v) for the estimation of diazepam in spiked human blood
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c69ef247efa741c99581482a0fa2fe21
https://doi.org/10.1556/jpc.26.2013.4.9
https://doi.org/10.1556/jpc.26.2013.4.9
Autor:
B. Shyla, G. Nagendrappa
Publikováno v:
Food Chemistry. 138:2036-2042
A spectrophotometric method was developed for ascorbic acid present in various fruits, commercial fruit juices and sprouted food grains. The method involves the oxidation of ascorbic acid with excess manganese(III) following reduction of unreacted ma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1f5e1545ff562f91583fb5395f8039f9
https://doi.org/10.1016/j.foodchem.2012.11.076
https://doi.org/10.1016/j.foodchem.2012.11.076
Publikováno v:
Indian Journal of Pharmaceutical Sciences. 78
Simple and accurate spectrophotometric methods have been developed for the determination of lamotrigine in tablet formulation. The method A was based on the diazotization of lamotrigine followed by coupling with 4-(dimethylamino)benzaldehyde in acid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::491a00138a6038a9af14af1382e04c5d
https://doi.org/10.4172/pharmaceutical-sciences.1000165
https://doi.org/10.4172/pharmaceutical-sciences.1000165