Yuav faib cov melanin li cas?
Yuav faib cov melanin li cas?

Video: Yuav faib cov melanin li cas?

Video: Yuav faib cov melanin li cas?
Video: Hi So - Yuav Hnav li Cas ( Nkauj tawm tshiab 2020 ) 2024, Cuaj hlis
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Qhov concentration ntawm melanin , nrog rau nws qhov tob faib , raug cuam tshuam los ntawm hluav taws xob ultraviolet. Hauv daim tawv nqaij tsis tawv nqaij, melanin pigments tsuas pom nyob rau hauv lub basal txheej ntawm lub epidermis, thaum nyob rau hauv daim tawv nqaij tanned nws yog faib thoob plaws hauv daim tawv nqaij.

Ib yam li ntawd, melanin secreted li cas?

Melanin yog tsim los ntawm ib tug multistage chemical txheej txheem hu ua melanogenesis, qhov twg oxidation ntawm cov amino acid tyrosine yog ua raws li los ntawm polymerization. Cov melanin pigments tau tsim tawm hauv pab pawg tshwj xeeb ntawm cov hlwb hu ua melanocytes.

Ib yam li ntawd, yuav ua li cas peb thiaj li txo melanin ntawm peb cov tawv nqaij mus tas li? Ntuj kho

  1. Raws li kev tshawb fawb xyoo 2012 hauv Phytotherapy Research, cov tshuaj ua kom nquag nyob hauv turmeric tuaj yeem txo cov melanin synthesis.
  2. Aloe vera tuaj yeem txo melanin ntau lawm tom qab tshav ntuj.
  3. Tib neeg kuj siv kua txiv qaub los txo cov tawv nqaij pigmentation.
  4. Ntsuab tshuaj ntsuab muaj cov tshuaj hu ua epigallocatechin gallate (EGCG).

Ntxiv mus, melanin khaws cia nyob qhov twg?

Melanin yog khaws cia hauv cytoplasmic organelles hauv melanocytes, hu ua melanosomes.

Lub caj pas twg tsim melanin?

Yuav ua li cas Melanin raug tsim: Pineal qog secretes melatonin uas ua rau lub caj pas pituitary tso tawm MSH (melanocyte stimulating hormone). Nws yog nyob rau hauv melanocytes tias melanin yog tsim tawm.

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