pob kws yog cov nplej, thiab cov kernels yog siv ua zaub ua zaub los yog cov hmoov txhuv nplej siab. Cov ntsiav suav nrog endosperm, kab mob, pericarp, thiab taub hau. Ib pob ntseg ntawm pob kws muaj kwv yees li 800 kernels hauv 16 kab. Pob kws kernels tau yooj yim muaj nyob rau hauv ntau thoob plaws hauv cheeb tsam ua pob kws.
Puas pobkws puas muaj endosperm?
Maize (Zea mays) yog ib qho khoom noj tseem ceeb tshaj plaws hauv ntiaj teb. Nws endosperm yog tsim los ntawm ∼70% starch thiab 10% protein.
Qhov endosperm pom nyob rau hauv pob kws?
Cov pob kws endosperm feem ntau tau piav qhia tias muaj ib lub hauv paus chiv keebthiab kev loj hlob ntawm cov ntaub so ntswg endosperm hauv cov kernel pib ntawm tus nqi nrawm heev. Lub endosperm loj hlob sai sai hloov lub nucleus thiab thaum kawg compresses ib qho seem ntawm cov hlwb mus rau sab ntug ntawm cov kab noj hniav.
Puas pob kws nplej puas muaj qhov endosperm?
Cov noob pob kws (kernel) yog tsim los ntawm plaub qhov tseem ceeb: endosperm, pericarp, kab mob, thiab lub hau hau. Lub endosperm yog feem ntau ntawm qhov hnyav qhuav ntawm cov ntsiav. … Lub pericarp yog lub tsho tawv, txheej txheej uas tiv thaiv cov kernel ob qho tib si ua ntej thiab tom qab cog. Cov kab mob yog qhov muaj sia nyob ntawm pob kws pob kws.
Puas pobkws puas muaj qhov endosperm loj?
Tau qhov loj ntawm pob kws nplej, nws tsis yog qhov xav tsis thoob tias pobkws muaj loj dua endosperm nrog ntau hom cytologically txheeb xyuas cov cell ntau dua li me.cereals, xws li barley, nplej, thiab mov.