Class name Subject Book title Chapter number Content Created at
Class XII Biotechnology Biotechnology 10 [X] [X] [S] [Q ] S [X] [S] [Q ] [QS S [S] Time Time Time (aBatch mode (bFed-batch mode (c)Continuous culture mode S = Substrate conc, X = Microbial...
Class XII Biotechnology Biotechnology 10 which involves efficient separation and purification technique. Thus, the product of bioprocess may be cell biomass, extracellular component of liq...
Class XII Biotechnology Biotechnology 10 in centrifuge and ultracentrifuge. Cell disruption: if the product is intracellular, it may be recovered by cell rupture. Cell rupture techniques m...
Class XII Biotechnology Biotechnology 10 been removed is called raffinate. Purification: Purification techniques include precipitation, chromatography, electrophoresis, membrane separation...
Class XII Biotechnology Biotechnology 10 [Fig. 10.7(c)]. p p p Reverse Osmosis Osmotic Pressure Pure Saline Pure Saline Pure Saline water water water water water (a) water (b) (c) Fig. 10....
Class XII Biotechnology Biotechnology 10 processes, a variety of alcoholic drinks are obtained. Wine and beer are produced without distillation, whereas whisky, brandy and rum are produced...
Class XII Biotechnology Biotechnology 10 was used for the production of acetic acid; Clostridium butylicum for the production of butyric acid and Lactobacillus sp. for the production of la...
Class XII Biotechnology Biotechnology 10 fermentation using the ascomycetes. High-yielding strains of Ashbya gossypii is preferred due to its high producing capability of riboflavin. Vacci...
Class XII Biotechnology Biotechnology 10 is followed for the production of human insulin; a glycerol batch and a continuous methanol fed-batch. This way in industrial applications, a biopr...
Class XII Biotechnology Biotechnology 10 techniques, such as reverse osmosis, distillation, drying, etc. • Many desired products of animals, plants and microbial origin have been commercia...
Class XII Biotechnology Biotechnology 11 UNIT IV Bioremediation Chapter 11: Bioremediation Reprint 2025-26 Ananda Mohan Chakrabarty (4 April 1938 – 10 July 2020 ) Ananda M. Chakrabarty is ...
Class XII Biotechnology Biotechnology 11 and poses threat to the ecosystem and its flora and 11.4 Bioremediation of fauna including human beings. It is very much desirable Pesticides thats...
Class XII Biotechnology Biotechnology 11 Concentration (mg/L) before treatment after treatment Suspended Solids (SS) 100–750 Upto 35 Total Nitrogen 20–80 Upto 15 Total Phosphorus 05–20 Upt...
Class XII Biotechnology Biotechnology 11 the purpose of estimation of BOD of a sewage sample (in which the organic load may be too high and dissolved oxygen is too low to be measured), the...
Class XII Biotechnology Biotechnology 11 Ascaris lumbricoides Ascariasis Schistosoma sp. Schistosomiasis Fasciola hepatica Fascioliasis Taenia saginata Taeniasis BiotechnologyXII Reprint 2...
Class XII Biotechnology Biotechnology 11 called primary sludge, which is removed for further processing. At this point, treatment efficiency ranges from 30 to 40 percent BOD removal. Follo...
Class XII Biotechnology Biotechnology 11 stages. During activated sludge process a large volume of compressed air is passed through sewage to maintain aerobic condition. Aerobic microbes, ...
Class XII Biotechnology Biotechnology 11 filter Another form of secondary treatment is trickling filter process in which the sewage, after primary treatment, is sprayed by the arms of a ro...
Class XII Biotechnology Biotechnology 11 and phosphorus rich streams into the lake. As explained above, organic debris and silt gradually pile up making the lake shallower and warmer. The ...
Class XII Biotechnology Biotechnology 11 anaerobic microorganisms to process waste material in the absence of oxygen. These microorganisms digest the complex organic material to grow and r...
Class XII Biotechnology Biotechnology 11 2 bottom of the settling tank and is removed. Nitrogen is present mainly as ammonia and it is removed by volatilisation (vigorous aeration at eleva...
Class XII Biotechnology Biotechnology 11 materials, hazardous waste, ashes, special waste Commercial Stores, hotels, restaurants, Paper, cardboard, plastics, wood, markets, office, buildin...
Class XII Biotechnology Biotechnology 11 that is discarded or is no longer useful. Solid waste management is an important aspect of urban area management. Identification of the Improper di...
Class XII Biotechnology Biotechnology 11 level can be achieved by using a suitable container. The contents of the container after a few weeks can be used as fertiliser. Vegetable waste and...
Class XII Biotechnology Biotechnology 11 while handling waste. The waste collected at community collection site should be taken to a designated city disposal site as and when the need is f...