Zobrazeno 1 - 10
of 44
pro vyhledávání: '"I.B. Rubin"'
Autor:
Fábio B. Rosa, Mara I.B. Rubin, Tessie B. Martins, Ricardo A.A. de Lemos, Danilo C. Gomes, Rayane C. Pupin, Stephanie C. Lima, Claudio S.L. Barros
Publikováno v:
Pesquisa Veterinária Brasileira, Vol 36, Iss 5, Pp 389-396 (2016)
Abstract: An outbreak of Brachiaria decumbens poisoning in goats in the state of Mato Grosso do Sul, Brazil, is described. Out of a herd of about 1,000 goats, seven goats died after showing photosensitivity (3 out 7 goats) and icterus (4/7). Other cl
Externí odkaz:
https://doaj.org/article/d1c878212fad40f1b94fb9967583c113
Autor:
Julia B.S. Casarin, Ana P. Martini, Janislene M. Trentin, Mariani F. Fiorenza, Gilson A. Pessoa, Severo S. Barros, Mara I.B. Rubin
Publikováno v:
Pesquisa Veterinária Brasileira, Vol 38, Iss 1, Pp 53-58
ABSTRACT: Reproductive diseases, mainly endometritis, are important hurdles in cattle raising, In the current study we evaluated gross, bacteriological, cytological, and histological findings from selected sites of the genital from 23 slaughtered cow
Externí odkaz:
https://doaj.org/article/78301115a3644f50af04557165ba7e35
Publikováno v:
Fuel. 60:282-288
Several petroleum crude oils and shale- and coal-derived petroleum substitutes have been fractionated by chemical class and the fractions have been tested for mutagenic activity. Crude petroleum substitutes tend to exhibit greater mutagenicities than
Autor:
I.B. Rubin, Michelle V. Buchanan
Publikováno v:
Analytica Chimica Acta. 135:121-128
Two colored smoke mixes, yellow and green, which contain anthraquinone-derived dyes, were separated for chemical characterization and biological testing. The yellow smoke mix was separated by vacuum sublimation, Soxhiet extraction, and differential s
Autor:
R. Griesemer, I.B. Rubin, P. Nettesheim, Walden E. Dalbey, Michael R. Guerin, John E. Caton, J. Kendrick, W. L. Maddox
Publikováno v:
Toxicology and Applied Pharmacology. 37:557-569
The feasibility of using rats in a bioassay for the effects of fresh tobacco smoke was investigated by a series of acute and long-term inhalation studies. Female SPF rats were exposed to 10% smoke from standard test cigarettes on an intermittent smok
Publikováno v:
Environmental Research. 16:70-76
An evaluation was made of the relationship between respiration and deposition of cigarette smoke particulate matter in the lungs of Syrian golden hamsters. The hamsters were exposed to radiolabeled cigarette smoke while their respiratory rates and ti
Autor:
I.B. Rubin, Donald A. Creasia, J. Kendrick, Michael R. Guerin, P. Nettesheim, Wayne L. Maddox
Publikováno v:
Archives of Environmental Health: An International Journal. 31:131-135
In order to avoid nasal absorption, an intralaryngeal cannula was tested as a device for bypassing the nose in delivering smoke into the lungs of hamsters. The intralaryngeal cannula increased lung deposition of radiolabeled smoke particles twofold t
Autor:
J.L. Epler, Jennifer A. Young, A.A. Hardigree, T.K. Rao, M.R. Guerin, I.B. Rubin, C.-H. Ho, B.R. Clark
Publikováno v:
Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis. 57:265-276
Publikováno v:
Analytica Chimica Acta. 155:151-158
Two colored-smoke grenades, red and violet, were detonated and the particulate and vapour phase portions were collected and analyzed. The original dye mixes were also analyzed for comparison. The chloroform-soluble portion of each dye mix was fractio
Autor:
C.-H. Ho, James L. Epler, I.B. Rubin, Alice A. Hardigree, Michael R. Guerin, T.K. Rao, B.R. Clark, J.A. Young
Publikováno v:
Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis. 57:265-276
We have assayed the mutagenicity of crude industrial products and effluents with the Salmonella/microsomal activation system. Test materials (crude products from coal-conversion processes and natural crude oils) were initially fractionated into prima