|
|
|
N. M. Lopera-Barrero
Pág. 191 - 208
Several ecological and climatic factors, especially those related to human activities, have been contributing to the disappearance of natural populations of piracanjuba (Brycon orbignyanus). Due to the importance of these fi sh to the ecosystems in wh...
ver más
|
|
|
|
|
|
|
Nelson M. Lopera-Barrero, Jayme A. Povh, Ricardo P. Ribeiro, Patricia C. Gomes, Carolina B. Jacometo, Taís da Silva Lopes
Pág. 65 - 74
The use of appropriate sampling methods, the type of tissue or sample and the use of viable DNA extraction protocols are critical issues in studies based on PCR. In an attempt to identify a simple, reproducible, inexpensive and non-toxic method for obtai...
ver más
|
|
|
|
|
|
|
Jayme A. Povh, Nelson M. Lopera-Barrero, Ricardo P. Ribeiro, Enio Lupchinski Jr., Patrícia C. Gomes, Taís S. Lopes
Pág. 1 - 10
Native fi sh populations are decreasing due to several impact factors of the environment. In order to address this problem, several actions, for example stocking, have been accomplished. However, if these actions are undertaken without any scientifi c su...
ver más
|
|
|
|