凋落物输入改变对亚热带两种米槠次生林土壤酶活性的影响

魏翠翠,刘小飞,林成芳,李先锋,李艳,郑裕雄

Response of soil enzyme activities to litter input changes in two secondary Castanopsis carlessii forests in subtropical China

Cui-Cui WEI,Xiao-Fei LIU,Cheng-Fang LIN,Xian-Feng LI,Yan LI,Yu-Xiong ZHENG

表2 土壤酶的种类、底物、缩写和类型

Table 2 The substrates, abbreviations and types of the examined soil enzymes

酶 Enzyme 缩写 Abbreviation 编号 Code 底物 Substrate 类型 Type 酸性磷酸酶 Acid phosphatase AP 3.1.3.2 4-甲基伞形酮磷酸酯 4-MUB-phosphate P获得水解酶 P-targeting hydrolytic β-葡萄糖苷酶 β-1,4-glucosidase βG 3.2.1.21 4-甲基伞形酮-β-D-葡萄糖苷 4-MUB-β-D-glucoside C获得水解酶 C-targeting hydrolytic 纤维素水解酶 Cellobiohydrolase CBH 3.2.1.91 4-甲基伞形酮-β-D-纤维素二糖苷 4-MUB-β-D-cellobioside C获得水解酶 C-targeting hydrolytic β-N-乙酰氨基葡萄糖苷酶 β-1,4-N-acetylglucosaminidase NAG 3.1.6.1 4-甲基伞形酮-2-乙酰氨基-2-脱氧-β-D-吡喃葡萄糖苷 4-MUB-N-acetyl-β-D-lucosaminide N获得水解酶 N-targeting hydrolytic 酚氧化酶 Phenol oxidase PhOx 1.10.3.2 L-二羟基苯 L-DOPA C获得氧化酶 C-targeting oxidase 过氧化物酶 Peroxidase PerOx 1.11.1.7 L-二羟基苯 L-DOPA C获得氧化酶 C-targeting oxidase