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Daily Archives: 13.10.2018

Vitaminho va digar moddaho

Vitamin K – (fillokhinon) dar jarayoni khunbandi ishtirok mekunad. Dar uzvhoi sabzi rastaniho (ispanoh, karam va gayra) inchunin dar sabziyu, pomidor mavjud ast. Mahsuloti chorvo (gayr az jigar) vitamin K nadorad. Vitamin R – bioflavonoidho guruhi moddahoyand, ki devorchai ragchahoi khunguzarro mustahkam menamoyand. Rutin va vatin az jumlai inhoyand. Vitamin …

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NAZARIYAI HUJAYRAVII SOHTI ORGANIZMHO

Az guftahoi bolo ba khulosa omadan mumkin ast, ki tamomi ravandhoi faoliyati hayoti dar hujayra meguzarad. Hujayra asosi sokhtori rastani va hayvonotro tashkil mekunad. Baroi prokariotho, soddatarinho, zanburughoi darajai past va baze obsabzho mafhumi hujayra va organizm mazmunan muvofiqand. Guftan mumkin ast, ki hujayra sistemai elementarii biologi buda, qobiliyati barqarorshavi, …

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TAQSIMSHAVII HUJAYRA

5-20

Dar organizmhoi serhujayra hujayraho makhsus gashtaand, yane har yaki onho sokht va vazifai khudro dorad. Davomnokii hayoti hujayraho vobasta ba ijroi vazifai khud muayyan megardad. Masalan, hujayrahoi asab va mushak badi ba okhir rasidani davrai inkishofi janin digar taqsim nameshavand. Dar davomi tamomi hayoti organizm vazifai khudro ijro mekunand. Hujayrahoi …

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HOSIYATHOI SOHTI HUJAYRAI RASTANI

5-22

Dar hujayrai rastaniho yadro va hamai organoidhoe, ki baroi hujayrai hayvonot khosand, dida meshavand, masalan, turi endoplazmavi, ribosomaho, mitokhondriya, majmai Golji. Dar barobari in, hujayrai rastani khususiyati khudro dorad (ba rasmi 5.5. nigared) va az hujayrai hayvonot bo chunin alomatho farq mekunad: 1 – qabati gafsi pardai hujayra; 2 – …

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