Abstract:
The purpose of this study was to analyze the nutritional value of fermented
feed on kelakai leaves that are feasible as climbing perch feed and the hematological
response of climbing perch raised by fermentation-based feeding of kelakai leaves. The
study was carried out using an experimental method on the maintenance of climbing
perch which was fed based on fermented leaves with 5 treatments and 3 tests. The
parameters observed are the nutritional content of feed based on fermented leaves and
hematological responses which include erythrocyte, leukocyte, hemoglobin, and
hematocrit values. The results of the research on the nutritional content of feed showed
that fermented feed on kelakai leaves has a protein content of 27%-31%, crude fiber
content of 4%-7%, water content of 12%-14%, ash content of 11%-13%, fat content of 4%-
6%. It was concluded that there was a decrease in fiber content and fat content and an
increase in protein content, water content, and ash content. It happens gradually in line
with the increase in probiotic dose. The results of the study on the hematological
response of climbing perch are erythrocytes range from 1.65-3.91, leukocytes range from
223.23-287.43, hematocrit ranges from 15.30-35.07 and hemoglobin ranges from 5.37-
10.33. The results of the proximate analysis of feed based on the fermentation of kelakai
leaves showed that the values of water content, ash content, crude fiber, protein, and fat
were in the recommended range. The hematological response of climbing perch shows
good results and is in the normal range.