?????? A ??? ?????? ???? ?????

?????? A Palmitate ??? ???? ???? ?? ???? ????? ????? ??? ????. ?? ?? ????? ????????? ?? C36H60O2 ????? ???????? ?? 524.87 ???/???. ?????? ?? ???? ????? ???? ?? ????? ??????? ???????? ?????. ?? ???? ?? ≥ 98%, ??? ???? ??????? ??? ????? ??? ?????? ?? ???? ??? 2-3 ???? ???? ??? ?????? ????? ???? ????. ?????? A Palmitate ??? ??? ??? ???? ????? ???? ?? 28-29 ????? ??????. ??? ???? ?????? ???? ??????? ????? ???? ????? ?????? A ?????? ???, ?????? ?????? ???????? ??? ????? ????, ???? ????? ?????? ????????.

??? ????? ???

???? ?????

??????

?????? A Palmitate, ?? ???? ??????? ????, ??? ???????? ?????? ????? ??????. ???? ??? ????? ?? ?????? A: ???? ??? ?????? ???? ????? ???????? ?? VA, ??? ???? ?? ????? ????; ??? ???? ??? ?????. ?????? ???? ????? ????? ?? ??? β-????? ????? ??????. ???? ????, ??? ?????? ?? β-carotene-15 ?- 15'-double oxygenase, β-carotene ???? ?-ratinal ??? ????? ??????? ?? ??? ????? ?? ratinal reductase. ????? β-????? ???? ?? ????? ??????.

?????2

?????????

---????? ?????:????? ?????? ???? ?????? ?? ????? ?????. ??? ???? ????? ????? ?????? ??????, ?????? ??????? ????? ????.

---?????? ???????:?? ?????? ????? ?????? ?????? ????? ???? ??? ???? ?? ???? ???????. ??????? ?????? ?????? ??? ?????, ????? ????????? ????????.

---???????? ?????? ???:?????? A, ????? ?? ?????? ?? ?????? ???????, ??? ????? ??????? ?????? ???????? ?????? ?????. ??? ???? ???????? ?????-????'??? ???????????? ???, ???? ????? ????? ????? ??????, ????? ?????? ?????? ??? ????.

--- ??????? ????????:?????? ?? ?????? A, ??????? ??? ??????????, ?????? ???????? ?????????. ?? ?????? ?????? ?????? ??? ????? ??? ????, ????????? ??????. ?????????? ?????? ????? ????? ?? ????? ????? ????? ?? ?????? ????.

---????? ???? ????? ????:?? ???? ??????? ???? ????? ???? ??? ?????? ????? ?????, ??????? ??????? ????? ?? ???? ???? ??????. ?? ???? ??? ???? ??????? ?????? ??????? ???????.

--- ????? ?????? ????:????? ?????? ?????? ?????? ?????? ????, ??????? ?? ????? ?? ???-?????. ????? ???? ??? ?????? ????? ??????? ???? ?????? ??????? ?????? ?????? ??????? ?????? ?????? ?????? ????? ???? (AMD) ?????? ?????? ?????.

???? ????

??????????	?????
?? ????	?????? A Palmitate
????? ?????????	C36H60O2
???? ????????	524.87 ???/???
????????	???? ???? ?? ????
?????????	???? ???? ????
????? ????	28-29 ????? ??????
????? ?????	????? ??? 250 ????? ??????
??????	≥ 98%
???? ?????	???? ????? ???? ????
??? ???	???? ??? 2-3 ????
?????	??? ???
?????????	0.941 ???/??"?
?????? ??????	1.50
????? ?????	+24° ?? +28°
????? ????? (??? Pb)	≤ 10 ?????? ????
???? ?? ?????	≤ 0.5%
?????	≥ 1,000,000 IU/g (HPLC)
?????? ????????????	???? ?????? ???????