A study on the effects of volcanic ash on the growth and mortality of Tilapia nilotica fingerling and junevile
Date of Publication
1992
Document Type
Bachelor's Thesis
Degree Name
Bachelor of Science in Biology
Subject Categories
Biology
College
College of Science
Department/Unit
Biology
Abstract/Summary
Tilapia nilotica fingerlings and juveniles were exposed to high (2-3 g/L), median (1.2-4, g/L) and low (0.4-0.6 g/L) concentrations of volcanic ash for a period of 90 days of three months. Such exposure did not cause mortality but instead, helped in the promotion of algae (an alternative feed), leading to differences in feeding habits between the control and the treatment group (the control consumed less feeds). After the experiment, the tissues of the different organs (gills, liver and intestine) of the control as well as the treatment group were observed. It was reported that there is no detectable abnormalities between the sample of the control and the treatment group.
Abstract Format
html
Language
English
Format
Accession Number
TU06404
Shelf Location
Archives, The Learning Commons, 12F, Henry Sy Sr. Hall
Physical Description
61 leaves ; Computer print-out.
Keywords
Tilapia; Volcanic ash, tuff, etc; Fishes--Growth; Fishes--Mortality
Recommended Citation
Corales, R., Monzon, M. O., & Santos, M. P. (1992). A study on the effects of volcanic ash on the growth and mortality of Tilapia nilotica fingerling and junevile. Retrieved from https://animorepository.dlsu.edu.ph/etd_bachelors/9314