????

??
(?)?????????????????;????
()????????????????????????????
()?????????????na-k-atp???na-k??????na????(atp)??????????????
()??????????????????????????????????
()?????????
()?????????????????
()????????????????
()?????????????????????????
()???b???c????
?????????????????????????
??
(?)????????????????b1?b2?c??????????????
()????????50%-70%??? 12.55-14.64mj(3000-3500kcal)?????3??2-3????????????
()????????????;???????
()????????60%-70%;???? 1.5-2.0g/kg;???????33.3%;???