Vitamine A.ni itsinda ryimirire mibi idateganijwe, ibyo birimo retinol, aside retinoic, na retinoike, hamwe na carotenonide, aho beta-carotene nibyingenzi. Vitamine A ifite imikorere myinshi: Ni ngombwa gukura no ku iterambere, kugirango kubungabunga ubudahangarwa nicyerekezo cyiza. Vitamine A irakenewe na retina yijisho muburyo bwa repinal, ihuza opsin opsin, molekile-ikurura molekine yoroheje-yoroheje (icyerekezo cya scopic) hamwe nicyerekezo cyamabara. Vitamine A kandi imikorere itandukanye cyane nkuburyo butunguranye bwa retidol izwi nka acide ya retinoic, nikintu cyingenzi - ikintu cyimisemburo nkimijyambere kubindi bigo.

Ububiko: Muburyo bwumutse, bukonje, kandi bufite igicucu hamwe nibipakira byumwimerere, irinde ubuhemu, kubika ubushyuhe bwicyumba.

Ubuzima Bwiza: Amezi 48

Ipaki: Muri25kg / igikapu

GUTANGA: Byihuse

1. Ni ubuhe butumwa bwawe bwo kwishyura?
T / T cyangwa L / C.

2. Ni ikihe gihe cyo gutanga?
Mubisanzwe tuzategura ibyoherejwe muminsi 7 -15.

3. Bite se ku gupakira?
Mubisanzwe dutanga gupakira nka 25 kg / umufuka cyangwa ikarito. Birumvikana, niba ufite ibisabwa byihariye, tuzakukurikiza.

4. Bite se ku bicuruzwa bifite agaciro?
Ukurikije ibicuruzwa wategetse.

5. Ni izihe nyandiko utanga? 
Mubisanzwe, dutanga inyemezabuguzi, Urutonde rwo gupakira, fagitire yo gupakira, Coa, icyemezo cyubuzima nicyemezo cyinkomoko. Niba amasoko yawe afite ibisabwa bidasanzwe, tubitumenyeshe.

6. Icyambu gipakiye ni iki?
Mubisanzwe ni Shanghai, Qingdao cyangwa Tiajin.