Growth of silver catfish ( Rhamdia quelen ) exposed to acidic pH at different humic acid levels
ABSTRACT: Humic substances are organic compounds that possess high molecular weight and are formed by the decomposition of plant materials. Humic substances comprise humic acids, fulvic acids and humin. Humic acids (HA) have shown to be able to provide some protection to biological membranes of fish...
Main Authors: | , , , , , , |
---|---|
Format: | Article |
Language: | English |
Published: |
Universidade Federal de Santa Maria
2016-06-01
|
Series: | Ciência Rural |
Subjects: | |
Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782016000601094&lng=en&tlng=en |