Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Martha Arcos"'
Publikováno v:
Ciencia y Tecnología Agropecuaria, Vol 4, Iss 1 (2003)
Se determinó la capacidad de degradación de la pared celular de Bouteloua repens de 12 aislados de Ruminococcus flavefaciens y 17 de Fibrobacter succinogenes. Se desarrolló un procedimiento para estandarizar la concentración, tanto del inóculo c
Externí odkaz:
https://doaj.org/article/cdc9e8a93af345559d97105a8ecb4776
Autor:
Joseph C. Arcos, Martha Arcos
Publikováno v:
Bulletin des Sociétés Chimiques Belges. 65:5-16
Starting from the theory that the carcinogenic polycyclic hydrocarbons are bound in the cell as inclusion compounds in protein molecules, some restrictive steric factors are discussed: 1 The relative carcinogenic indexes of the polycyclic hydrocarbon
Autor:
Martha Arcos, Seymour Lieberman
Publikováno v:
Biochemistry. 6:2032-2039
Autor:
Martha Arcos
Publikováno v:
Steroids. 19:25-34
Daily intravenous injection of 17β-estradiol-6,7-H3 or progesterone-7α-H3 into laying hens led to the deposition of radioactive steroids in the egg yolk. The transfer of radioactivity to yolk reached a steady state, representing approximately 0.04%
Autor:
Joseph C. Arcos, Martha Arcos
Publikováno v:
Biochimica et Biophysica Acta. 28:9-20
1. 1. Changes have been observed in the structure of rat-liver microsomes as a result of feeding azo dyes. Swelling of the isolated microsomes under carefully controlled conditions has been used to study these changes. 2. 2. When 3′-methyl-4-dimeth
Autor:
Martha Arcos, Joseph C. Arcos
Publikováno v:
Fortschritte der Arzneimittelforschung / Progress in Drug Research / Progrès des recherches pharmaceutiques ISBN: 9783034870467
Since the discovery, between 1930 and 1940, of the carcinogenic activity of certain polycyclic aromatic hydrocarbons and azo dyes, innumerable chemical agents have been tested. It is probably not exaggerated to say that at the pre-sent time the numbe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d76661fb1b273df38af925f26b75444b
https://doi.org/10.1007/978-3-0348-7044-3_5
https://doi.org/10.1007/978-3-0348-7044-3_5
Publikováno v:
The Journal of clinical endocrinology and metabolism. 24
In an attempt to measure the secretory rate of pregnenolone and progesterone, 3H-labeled pregnenolone and 14C-labeled progesterone were administered intravenously to various normal individuals. The results indicate that pregnenolone (and/or possibly
Autor:
Seymour Lieberman, Martha Arcos
Publikováno v:
The Journal of clinical endocrinology and metabolism. 25
The extraction of steroid conjugates from human urine using charcoal as an adsorbent has been investigated using urine specimens containing radioactive, naturally occurring conjugates of various steroid hormones. Following adsorption, the conjugates
Autor:
William C. Hill, Martha Arcos
Publikováno v:
Nature. 194:574-575
PHAGOCYTOSIS has been used predominantly as an indicator for estimating the effect of chemical agents on the reticuloendothelial system1. As an outcome of investigations on the mechanism of action of biologically interesting compounds on phagocytosis
Autor:
Martha Arcos, Joseph C. Arcos
Publikováno v:
Die Naturwissenschaften. 44:331-332