Friday, April 26, 2019

Weaning And Nursering Protocol Essay Example | Topics and Well Written Essays - 750 words

Weaning And Nursering Protocol - Essay ExampleSemi-moist and liquid feeds, however, argon not recommended in the early stages of weaning because they reduce water feature and make it cloudy. In addition, care must be taken to provide only the right amounts of food since underfeeding causes cannibalism, stress and diseases while oer-feeding results in left over accumulations, cloudiness, water quality issues, disease outbreaks and stress. Therefore, the amount of food given is dependent on the stage of development, temperature of water, hatful of tank, species and flow rate. Since different species feed differently, one has to use their own observations while feeding to decide what amounts the larvae require. Aeration helps prevent the food conveniently suspended in the water (Benetti, 2014).Average to extensive aeration and the use of flow by means of water systems are useful when supplying artificial feeds/ diets. Live feeds and dry feeds (pellets) must be every bit spread out in the tank. Upon completion of weaning, fingerlings are given dry (pellet) and semi-moist foods, as per the recommendations of the manufacturer. In the apogee stages of weaning, that is, in the nursery, high quality animal protein (50% proteins, at least) pellets/ dry scrambles are advisable, yet variable with the species. Juveniles and fingerlings in the nursery level are given high protein foods several times daily till they are full. The average size of the scrambles or pellets to feed to the juveniles and fingerlings in the nursery are 0.4mm, 0.8mm, 1.2mm, 1.4mm and 1.8mm. this is the recommended range of sizes, and for the best pick, swell fingerling and juvenile observation is prudent. As the fingerlings mature into juveniles and consequently adults, the frequency of feeding is gradually reduced. Generally, high quality feeds safeguard water quality and provides the nutrient requirements for all fish species.After weaning, fingerlings are graded gibe to size and shifted to the nursery tanks with constant

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