Age and growth of the tilapia, Oreochromis niloticus (Perciformes: Cichlidae) from a tropical shallow lake in Mexico

Autor: José Luis Gómez-Márquez, Bertha Peña-Mendoza, Isaías H Salgado-Ugarte, José Luis Arredondo-Figueroa

Publikováno v: Revista de Biología Tropical, Vol 56, Iss 2, Pp 875-884 (2008)

Age and growth of Nile tilapia (Oreochromis niloticus) were determined using 1 039 specimens collected in a tropical shallow lake of Mexico, from January to December 1993. Standard length of females ranged from 9.0 to 16.5 cm and males from 8.9 to 14

Externí odkaz: https://doaj.org/article/e61f755c3b7a4fd0909af13e12cef9a5

Fat Body, Liver, and Carcass Mass Cycles In the Viviparous LizardSceloporus torquatus torquatus(Squamata: Phrynosomatidae)

Autor: Manuel Ortiz, Uri Omar García-Vázquez, Isaías H. Salgado Ugarte

Publikováno v: The Southwestern Naturalist. 63:1-7

We studied the seasonal fluctuations in the eviscerated body weight, liver, fat bodies, and volume of food eaten in a population of viviparous lizard Sceloporus torquatus torquatus inhabiting the southern part of the Valley of Mexico. Observed change

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a6e6c968e4db9906a5581105b0e2ba36
https://doi.org/10.1894/0038-4909-63.1.1

Using Stata to analyze size frequency of the life cycle of a Mexican desert spider

Autor: Irma Gisela Nieto-Castañeda, María Luisa Jiménez-Jiménez, Isaías H. Salgado-Ugarte

In biology, the study of the life cycle of plants and animals helps one to understand the phenology of a particular species, which is useful in pest management or in biological conservation. Spiders are one of the most widespread animals on earth. Th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od_______645::66275e5df242563ba4dbce83a7711c88
http://fmwww.bc.edu/repec/msug2010/mex10sug_castaneda.pdf

Evaluación estacional de la producción de esteroides sexuales en testículos del ratón de orejas oscuras (Peromyscus melanotis, Allen & Chapman, 1897) de diferentes clases de edad

Autor: Arturo Salame Méndez, Alondra Castro Campillo, Isaías H. Salgado Ugarte, Enrique Mendieta Márquez, Joaquín Herrera Muñoz, José Ramírez Pulido

Publikováno v: Universidad Nacional Autónoma de México
UNAM
Redalyc-UNAM
Acta Zoológica Mexicana (nueva serie) (México) Num.2 Vol.20
Universidad Autónoma Metropolitana
UAM
Redalyc-UAM

"Se evaluaron la producción ontológica y estacional de esteroides sexuales (ES) en testículos de ratones deorejas oscuras (Peromyscus melanotis) asignados a cinco grupos de edad, de acuerdo con el desgaste de lascoronas molares. La producción de

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::225e449c7866fcbc7e361eea171e70d5
https://www.redalyc.org/articulo.oa?id=57520207

Ceratium balechii sp. nov. (Dinophyceae: Gonyaulacales) from the Mexican Pacific

Autor: Ma. Esther Meave del Castillo, Ma. Eugenia Zamudio Resendiz, Yuri B. Okolodkov, Isaías H. Salgado Ugarte

Publikováno v: Universidad Nacional Autónoma de México
UNAM
Redalyc-UNAM
Hidrobiológica (México) Num.1 Vol.13
Universidad Veracruzana
UV
Redalyc-UV. Red de Revistas Científicas de América Latina y el Caribe, España y Portugal.
Universidad Autónoma Metropolitana
UAM
Redalyc-UAM

We propose a new species Ceratium balechii sp. nov., a bloom-producing dinoflagellate in the Mexican tropical Pacific, and often by mistake referred to as C. dens. In order to know its morphological variability, a morphometric study was perfomed, on

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::5b957c80f95ec8b5f29e431106260b99
https://www.redalyc.org/articulo.oa?id=57813111