Panchanan Maheshwari nrov siv cov cim embryological hauv taxonomy.
Leej twg ua haujlwm ntawm embryological?
Epigenesis yog lub tswv yim uas cov kab mob tsim los ntawm cov noob los yog qe nyob rau hauv ib theem ntawm cov kauj ruam. Niaj hnub nimno embryology tau tsim los ntawm kev ua haujlwm ntawm Karl Ernst von Baer, txawm tias qhov kev soj ntsuam raug tau ua hauv tebchaws Ltalis los ntawm cov kws kho tsiaj xws li Aldrovandi thiab Leonardo da Vinci hauv Renaissance.
Dab tsi yog cov cim embryological hauv kev sau se?
Raws li Maheshwari, Bhojwani thiab Bhatnagar thiab Radford, qee qhov ntawm cov cim embryological no, uas tau ua pov thawj tias tseem ceeb tshwj xeeb hauv kev txiav txim siab taxonomic suav nrog: (i) Nrog thiab hom anther tapetum, seb glandular lossis amoeboid.(ii) Tus naj npawb thiab kev npaj ntawm anther loculi.
Embryology siv li cas hauv taxonomy?
Embryology yog kev kawm ntawm micro thiab mega sporogenesis, gametophyte txoj kev loj hlob, fertilization kev loj hlob ntawm endosperm, embryo thiab noob coatscov pov thawj embryological tau siv los daws cov teeb meem taxonomical ntawm yuav luag txhua. qib. Cov pov thawj no tau daws qhov tsis txaus ntseeg txoj haujlwm ntawm ntau lub se.
Lub luag haujlwm ntawm Phytochemistry hauv kev sau se yog dab tsi?
Phytochemistry tuaj yeem muab cov ntaub ntawv siv rau cov kws sau seNws yog raws li kev xav tias cov nroj tsuag muaj feem xyuam yuav muaj cov tshuaj zoo sib xws xws li hauv Pinus txhua hom muaj ntau hom terpentine.. Hauv Lichen txoj kev tshuaj lom neeg feem ntau siv rau kev txheeb xyuas cov genera ib hom.
