
sii. bii. vaan neel

oru dutch-american microbiologistaayirunnu cornellis bernardes vaan neel (keys vaan neel ennum ariyappedunnu) (november 4,1897-march 10,1985). addeham pothuvaaya sookshumajeevashaasthra patanam amerikkayil avatharippikkukayum prakaashasamshleshanathinte rasathanthram vishadeekarikkunna pradhana kandethalukal nadathukayum cheythu.
aadyakaala jeevitam.
1923-ll cornellis vaan neel delpht sarvakalashaalayil ninnu kemikkal enchineeyaringil birudam nedukayum thaarathamya biochemistry mekhalaykku thudakkamitta albert kloovarinte sahayiyaayi maarukayum cheythu. 1925ll netherlandsile north hollandile bluemendaalil vachu addeham kristeena vaan hemertine vivaham kazhichu. 1928-ll addeham thante phd prabandham ('propionic assid bacteria') ezhuthi, athinusesham stanford sarvakalaashaalayile hopkins maraine steshanil jolie thudaraan amerikkayilekku pooyi.
joliyum kandethalukalum.
prakaashasamsleshanam (1931).
purple sulfur bacteria green sulfur bacteria padichukondu 1931-ll prakaashasamsleshanam ennathu prakaashatthe aasrayikkunna oru redox prathikaranamaanennu theliyikkunna aadyathe shaasthranjanaayirunnu addeham, athil ooksidibil samyukthathil ninnulla hydrajan kaarban dye ooksaid sellular meteeriyalukalaayi kuraykkunnu. ingane prakadippichu
ivide a ennathu electron sweekarthaavaanu. harita sasya prakaashasamshleshanathile hydrajan daathaavaanu echu2oo ennum athu oo2 aayi ooksidais cheyyappedumennum addehathinte kandethal pravachichu. prakaashasamshleshanathinte rasathanthrathekkurichula dhaaranayile oru naazhikakkallaayirunnu prakaashasamshleshanathinte raasasaambilakkam. ithu pinneedu roobert hill pareekshanaathmakamaayi parishodhichu.
churukkatthil, kaarban dye ooksaid thanmaathrakalalla, prakaashasamshleshana samayat jala thanmathrakal pilarunnathinte falamaayaanu sasyangal ooksijan purappeduvikkunnathenna vaan neel theliyichu.
baakteeriyal taxonomy.
bacteria taxonomy vikasippikkunnathil vaan neel oru pradhana punk vahichu. 1962ll vaan neel rogger vaii. yumayi sahakarichu. aanava padaartham oru nuclear membron kondu chuttappedaattha koshangalaan prokaariyottukale staantiyar nirvachichirikkunnathu, ithu innum upayogikkunna oru nirvachanamaan.
padippikkal.
hopkins maraine steshanil athiyathinu thottupinnaale, vaan neel general microbiology oru kozhs vikasippichu, athu vyaapakamaayi swaadheenamullathaayi maarum. 1938 muthal 1962 vareyulla kaalayalavil, kozhs lokamembaadumulla vidyaarthikale aakarshikkukayum esthar lederberg, alaan campbel ennivayulppede niravadhi poorvva vidyaarthikalil vidagtharaaya shaasthranjare ulppeduthukayum cheythu. 1959ll dna sinthasisinulla nobal sammanam nediya arther conberg.
shaasthreeya paarambaryavum puraskaarangalum.
american naashanal medel oof sayans labhicha aadyathe jeevashaasthranjanaayirunnu vaan neel; "sookshumajeevikalude thaarathamya biochemistriyekkuristula adisthaana anweshanangalkkum prakaashasamshleshanathinte adisthaana samvidaanangalekkurichulla padanangalkkum niravadhi shaasthranjarude adhyaapakanenna nilayilulla mikavinum" 1963 leeii biological sciencesil medel addehathinu labhichu."adhika avaardukalil iva ulppedunnu
1945ll american naashanal akkadami oof sayansasilekkum 1948ll american philosophical societyilekkum vaan neel thiranjedukkappettu. 1950ll vaan neel royal netherlands akkadami oof arts aandu sayansasinte lekhakanaavukayum 1950ll american akkadami oof arts aandu sayansasilekku thiranjedukkappedukayum cheythu.