biofloc fish farming ppt for Dummies
biofloc fish farming ppt for Dummies
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फीड (चारा) लागत में कमी: बायोफ्लॉक में मछलियों को सूक्ष्मजीवों द्वारा पोषण मिलता है, जिससे फ़ीड की लागत घटती है।
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H2o good quality administration: Typical monitoring of h2o quality factors which include pH, temperature, dissolved oxygen, and ammonia ranges is vital to maintain a wholesome atmosphere for your fish.
Though RBCs are accountable for fuel exchange, leukocytes (white blood cells: WBCs) are circulating cells from the immune system which are involved with the two innate and purchased immune responses by expressing mobile-unique immune-associated genes [48]. WBCs are related to the regulation of immune features, and their selection may perhaps raise for a protective system throughout the worry response [49]. Lymphocytes are the most typical kind of WBCs, and also the conversation between lymphocytes B and T is necessary for an immune reaction to arise, meaning that the increase in white blood cells is an effective indicator with the stimulation of your fish immune system [fifty].
Fish which are a bit extra delicate to their natural environment ordinarily do superior in RAS filtered fish farms than in Biofloc for the reason that RAS is more effortlessly controlled. Having said that, species which have been really sensitive to water quality should not be farmed with RAS.
Improved foods security: Sustainable biofloc fish farming also can assist to further improve food protection by providing a trustworthy source of significant-high quality fish protein.
स्नान समय की देखभाल: रोहू और कतला को ठंडे पानी में अधिक आराम मिलता है, इसलिए पानी के तापमान की विशेष निगरानी आवश्यक होती है।
Internet marketing is the easiest phase in fish farming. You will find a lot of markets available where you can offer your fish merchandise. Just about all fishes Use a big need on the market.
Sontakke et al. [fifty eight] also reported a significant lessen in plasma glucose in milkfish, Chanos chanos, cultured with biofloc built of assorted carbon sources for example sorghum, potato, yam, and glucose, and Kim et al. [27] showed a big minimize in plasma glucose in olive flounder, Paralichthys olivaceus, cultured with biofloc, equally suggesting this decrease ensures that the fish elevated with biofloc experienced significantly less physiological anxiety than controls. Most research have reported small plasma glucose degrees in fish raised with biofloc, but some studies have reported a rise, suggesting that the biofloc natural environment may possibly work as a stressor depending on the species and situations.
Nevertheless, BFT was made to safe fish rearing more info ponds from ailments caused by the pathogens offered in incoming drinking water (Hargreaves 2013). It was reported that Jaggery-dependent BFT enhanced the immunity of Nile tilapia versus the pathogenic Aeromonas hydrophila
Together with these things, producers should actively control biofloc ponds to circumvent nitrite accumulation and to maintain alkalinity concentrations remaining inside a healthier selection.
बायोफ्लॉक मछली पालन में पानी की गुणवत्ता महत्वपूर्ण होती है। यदि पानी का पीएच, तापमान, और ऑक्सीजन का स्तर संतुलित नहीं होता, तो मछलियों की मृत्यु हो सकती है।
There are various weaknesses while in the biofloc system, like the urgent require for high aeration and drinking water motion, which results in the greater Strength requirement for mixing and aeration. Furthermore, quite a few drawbacks also are reported for BFT, which include reduced reaction time on account of consumption of dissolved oxygen in the drinking water and better respiration costs, possible air pollution from nitrate accumulation, as well as the requirement of start out-up interval and alkalinity supplementation (Reddy 2019).
विभिन्न क्षेत्रों में बायोफ्लॉक फार्मिंग का प्रभाव