Results 81 to 90 of about 6,974 (233)

Fish and shellfish diseases in culture systems I. Concept of disease and pathogen [PDF]

open access: yes, 1980
Just as in land animals or in agricultural crops fishes and shellfishes living in the aquatic environment are susceptible to diseases whenever certain abnormal biological, physological or environmental changes ...
Pillai, C Thankappan
core  

The Effect of Avitaminosis E on the Incorporation of \u3csup\u3e35\u3c/sup\u3eS-Sulfate by Rat Tissue Components [PDF]

open access: yes, 1966
(Introduction) Previous work in this laboratory has shown that there is a decrease in sulfate production when 35S-cysteine is incubated with liver homogenates prepared from vitamin E-deficient rats as compared with the sulfate produced by homogenates ...
Fulton, Sara Frierson
core   +1 more source

Avitaminosis B1 and Pigeon Brain Potentials

open access: yesExperimental Biology and Medicine, 1939
Since vitamin B1 lack disturbs the normal carbohydrate metabolism of brain, it was desirable to follow its influence on brain potentials. Pigeons were standardized on a stock diet for 30 days, then on a diet of polished rice and salt.1 Although deficient in other nutritional elements, only vitamin B1 lack could play a role within the time limits, for ...
E. Tokaji, R. W. Gerard
openaire   +2 more sources

AN OPHTHALMIC HEALTH SURVEY IN NORTHERN IRAN

open access: yesIranian Journal of Public Health, 1974
The province of Rudsar is located in the Caspian littoral zone of Iran. In 1970 an ophthalmic health survey was carried out in 25 units, which were selected by random sampling in these areas. A total of 2,165 persons were examined and the results of this
Kh. Moradpour, M. Motabar
doaj  

Enfermedades en tortugas Arrau o del Orinoco, podocnemis expansa, mantenidas en zoocriaderos venezolanos

open access: yesRevista Científica, 2010
Podocnemis expansa se distribuye en los grandes ríos de la Cuenca del Amazonas, Orinoco y Esequibo de Sur América de agua dulce, siendo la mayor tortuga del mundo de caparazón dura, catalogada en peligro y vulnerable por la Unión Internacional para la ...
Ernesto Otto Boede, Omar Hernández
doaj  

Do Certain Flavonoid IMPS Have a Vital Function? [PDF]

open access: yesFront Nutr, 2021
Seigler DS   +6 more
europepmc   +1 more source

ENZYMATIC EFFICIENCY IN AVITAMINOSIS

open access: hybrid, 1935
Barnett Sure, M. C. Kik, K. S. Buchanan
openalex   +2 more sources

Ecología y Salud Indígena

open access: yesMedicina, 1989
<p>Uno de los pocos estudios hechos en el país desde el punto de vista de la Salud Pública y realizado en terreno sobre población indígena, es el estudio médico-antropológico de la Amazonia Colombiana realizado por el Doctor Ney Guzmán Gómez, de la
Alberto Pinzón Sánchez
doaj  

...¡Y se los tragó el Chaco!: El pozo, de Augusto Céspedes (metáfora de una "guerra estúpida" entre Bolivia y Paraguay)" [PDF]

open access: yes, 2012
Analizamos el conflicto conocido como Guerra del Chaco a través de la obre del escritor Augusto Céspedes. Mostramos la relación existente entre la geografía, los antecedentes históricos de la Guerra del Chaco, y la Guerra misma, con la compleja ...
SOLE ZAPATERO, FRANCISCO JAVIER   +1 more
core  

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