Meera C R

molds membrane immunoglobulin humoral immune response aero microbiology psp psk ahcc schizophyllan medicinal mushrooms toxic-mushrooms edible mushrooms phellinus ganoderma anti-cancer polysaccharides mushrooms basidium ascus spermatium anisogamy heterogamy isogamy antheridium gametangia karyogamy meiosis plasmogamy spermatization somatic copulation gametangial copulation gamete-gametangial copulation gametic copulation crozier formation asexual spores sexual spores fungal spores conidiospores sporangiospores exogenous spores endogenous spores conidiophore sporangiophore sporophores cryptococcus neoformans schizosaccharomyces pombe sporogenesis budding fission spore formation fragmentation fungi imperfecti candida albicans yeast like fungi yeasts asexual reproduction in fungi vegetative hyphae aerial hyphae reproductive hyphae hyphae coenocytic hyphae plasmalemma lumen dimorphism chitin fungi yeast globular domains hinge region disulphide bond heavy chain light chain porter edelman alfred nisonoff classes of antibodies pepsin papain structure of antibody antigen processing/ presenting cells plasma cells pathogen associated molecular patterns toll-like receptors ti-2 antigens ti-1 antigens thymus independent (ti) antigens t lymohocytes t dependent antigens t independent antigens antibody production infectious dust droplet nuclei water soil human beings plant and animal surfaces droplets aerosol bioaerosols air currents memory cells bcr heterodimer proteins transmembrane antibody immunoreceptor tyrosine-based activation motif igα & igβ hematopoietic stem cells naive b cells b lymphocytes cell-mediated immunity antibody formation b cell receptors 4. are those which stain un gram non reactive organisms safranin secondary stain counter stain decolorizing agent cv-i complex gram’s iodine mordant crystal violet primary stain christain gram gram staining penicillium and aspergillus clostridium perfringens indoor microflora uv radiation outdoor microflora microorganisms in air thermosphere and exosphere mesosphere stratosphere troposphere atmospheric layers composition of air citrate utilization test voges - proskauer methyl-red indole production test triple sugar iron (tsi) test oxidase test catalase activity nitrate reduction test imvic tests carbohydrate fermentation biochemical tests urease test differential media basal media structural studies morphological studies unknown sample liquid nitrogen culture preservation mtcc atcc freeze drying lyophilization cryopreservation storage at low temperatures drying in vacuum saline suspension storage mineral oil or liquid paraffin method refrigeration agar slant cultures (sub culturing) stock culture collection pureculture preservation methods non-histones linker dna. rossette of chromatin loop chromatine loops chromosome scaffold histones chromatosome 30 nm chromatin fibre solenoid fibre 10 nm chromatin fibre species c value nucleosome chromatin classification of media sodium chloride distilled water yeast extract beef extract peptone agar nutrient broth nutrient agar dr c r meera culture media microbiology