Key;
Laboratory;
of;
Lake;
Science;
and;
Environment,;
Nanjing;
Institute;
of;
Geography;
and;
Limnology,;
Chinese;
Academy;
of;
Sciences,;
Nanjing;
210008,;
China;
of;
School;
of;
the;
Chinese;
Academy;
of;
Sciences,;
Beijing;
100049,;
China;
有机硫化合物; 蛋氨酸; 挥发性; 含硫氨基酸; 黑色; 藻类; 前体; 二甲基二硫;