Primer registro de poblaciones silvestres de Cherax quadricarinatus (Decapoda: Parastacidae) en Sinaloa, México
نویسندگان
چکیده
منابع مشابه
Sex determination in crayfish: are intersex Cherax quadricarinatus (Decapoda, Parastacidae) genetically females?
In the Australian red-claw crayfish Cherax quadricarinatus (von Martens) (Decapoda, Parastacidae), a gonochoristic species, seven different combinations of intersex individuals (with both male and female genital openings) have been described. However, to date, the genetic basis for this phenomenon has not been investigated. This study was designed to test a simple chromosome-based sex-determina...
متن کاملVitellogenin levels in hemolymph, ovary and hepatopancreas of the freshwater crayfish Cherax quadricarinatus (Decapoda: Parastacidae) during the reproductive cycle.
The freshwater crayfish Cherax quadricarinatus is a tropical species of great interest for aquaculture. Vitellogenin (Vg), a lipoprotein precursor of the vitellum accumulated in spawned eggs, can be synthesized in the ovary and/or hepatopancreas of most crustaceans, being the hemolymph the way for transporting Vg throughout the reproductive cycle. Concentration of Vg in hemolymph, ovary and hep...
متن کاملExperiencias de envejecimiento en el México rural
Objective. To explore the aging experience among men and women older than 60 years, living in rural areas from the states of Guerrero and Morelos, Mexico. Materials and Methods. A qualitative study was conducted in povertystricken, underserved communities with less than 2 500 inhabitants. Semi-structured interviews were applied to collect data. Results. The aging experience is different accordi...
متن کاملRegistro de Aprendizaje Móvil en Moodle mediante Servicios Web
The ability to connect mobile devices to any application or web utility is increasingly important. If in the education sector, virtual learning environments such as Moodle are surprisingly widespread. In light of this, this work aims to explore a new possibility to make the afore mentioned integration possible, enabling such applications to become autonomous on the mobile devices and to connect...
متن کاملEpidemiología y registro de las cardiopatías congénitas en Costa Rica
Objetivo. Caracterizar la población de niños que nacen con cardiopatías congénitas (CC) en Costa Rica y evaluar sus procesos de registro. Métodos. Estudio observacional exploratorio que incluyó a todos los niños con CC diagnosticadas en el Hospital Nacional de Niños entre el 1 de mayo de 2006 y el 1 de mayo de 2007. Tomando en cuenta los niños menores de 1 año y su respectiva cohorte de nacimie...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Revista Mexicana de Biodiversidad
سال: 2016
ISSN: 1870-3453
DOI: 10.1016/j.rmb.2016.01.001