Microbes in human welfare ,from unit 3 .class 12 ( NEET)

1. MICROBES IN HUMAN WELFARE
BY MINAXI PATIL

6. Bacteria - Leuconostoc, and Streptococcus

8. e.g.caryota palm or toddy palm or fishtail palm

9. Tofu, sufu, tempe

12. sp. penicillium Roquefortii

14. (Brayer's yeast)
ALCOHOL INDUSTRIES :

15. Lipase obtained from fungi Candia and Geotrichum
AMYLASE degrade starch
obtained from aspergillus and Rhizopus fungi
and from bact.bacillus.

16. Also obtained from aspergillus and bact. bacillus

19. Also known as false yeast

21. ANTIBIOTICS: DISCOVERY ALEXANDER FLEMMING (SERENDIPITY) BY CHANCE AND IS FUNGI
PENICILLIUM (1 st antibiotic) .USE discover by Chain and Florey.
Most of antibiotics obtained from streptococcus.

30. MICROBES AS BIOCONTROL AGENTS

32. weedicide/herbicide
e.g. H2O Hyacinth (echornia) killed by cercosporal(fungi)
prickly pear cactus killed by cactoblastis (insect)
milk weed vines killed by spores of phytopthora(fungi) also neem is used.

33. 1.

37. Have Narrow spectrum

38. 4.
5.

39. ,BEIJERNICKIA ,AEROBES (DIAZOTROPH
FRANKIA
CLOSTRIDIUM,BACILLUS(ANAEROBES)

40. Types – 1)Ectomycorrhiza 2)Endomycorrhiza
e.g. Boletus(in pinus) Glomus(in orchid) VAM- vasicular arbuscular mycorrhiza

41. BGA- aulosira and tolipothrix (free living N2 fixing)

42. THANK YOU