CD Skripsi
Evaluasi Kualitas Air Budidaya Ikan Nila (Oreochromis Niloticus) Pada Teknologi Bioflok
Tilapia (Oreochromis niloticus sp) is one of the freshwater fish commodities that are widely cultivated in Indonesia. Tilapia has a fairly high economic value so that it is widely cultivated intensively. The intensive cultivation system has the advantage of high stocking density so that production levels are high. Biofloc technology is a new alternative in overcoming water quality problems in aquaculture which is adapted from conventional domestic waste processing techniques. One alternative that is starting to be developed is the use of natural immunostimulants in feed, such as fermented herbal medicine. Immunostimulants play a role in increasing the immune system of fish without side effects such as those found in the use of antibiotics. Giving fermented herbal medicine to fish by adding it to the feed first is useful for increasing fish growth and health. Based on the results of water quality measurements in this study, differences in temperature and pH were found in the first sampling to the 8th sampling. The presence of low temperature and pH at the beginning of maintenance is most likely influenced by high rainfall in July. Water temperature can affect the metabolism and appetite of tilapia, thus causing several factors that have an impact on the growth rate of fish and the ability of fish to absorb feed. In biofloc technology, in addition to cultured organisms, there is also a large population of microbes. The high activity of microbial respiration in biofloc technology also causes fluctuations in acidity levels.
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