The recombination action assembled systematically in 2-3 compounds with active phenolic acid of transsulfurase influenced transsulfurase activity.

系统地组合2种或3种具有促转硫活酚酸化合物在复合作用下对转硫活之影响。

Fe-only hydrogenase can catalyze the reversible reaction of protons and electrons to molecular hydrogen in nature.

对铁氢化活中心化学模拟将有可能产生出新型的产氢催化剂。

Its gene frequency was calculated according to Hardy-Weinberg equation.Results Activity of serum paraoxonase was 97.6-472.1 unit.

结果正常人群的对氧磷活范围在97.6～472.1单位之间，不同年龄和别之间差异无显著。

Methods To analyse enzyme activity,electrophoresis,immunological measurment,chramatography and phosphatidase D of 500 normal child.

收集儿童及青少年不同年龄组正常人血清500例,活分、、免疫测定、层及分解试验。

Secondly the enzyme is inhibited by an intermediate lower down the metabolic pathway, usually either phosphoenolpyruvate or citrate.

其次，减缓代谢途径的一个中间体，通常是磷酸烯醇或柠檬酸降低的活。

Aloe chromone is a group of anti-inflammatory and anti-tyrosinase constituents found in aloe vera leaves.

芦荟色酮是在芦荟叶中特有的一类具有抗炎和抑制酪氨酸等作用的活物质。

Superoxide dismutase(SOD) in eggs can inhibit the photoreduction of nitro-blue tetrazolium (NBT).Thisreaction can be used to quantitatively determine the enzyme activities of SOD.

鸡蛋中的超氧化物歧化（SOD）可以抑制氮蓝四唑（NBT）的光化还原，可以根据SOD对NBT光化还原的抑制作为活的定量测定。

Of the system, P0 is one of the important components; it has twoactivities, MPO and DPO, and exists as proenzyme PPO in the insect.

其中，PO是PPO系统的关键成分之一，它是以原形式PPO存在于昆虫体内，具有MPO和DPO两种活。

Feedback inhibition The inhibition of the activity of an enzyme (often the first) in a multienzyme reaction sequence by the product of that sequence.

在多反应体系中，反应的最终产物抑制最初反应的活（通常是第一个）。

It is suggested that to use soil catalase and saccharase activities to indecate the contamination situation by heavy metal in the soil of tea garden.

建议以过氧化氢和蔗糖的活作为评价和预测锰矿恢复区茶园土壤锰镉污染状况的敏感指标。

It was proved that the osazone sulfuric acid development method(OSADM) is a quite ideal DAHPS activity assay method, according to the osazone's absorption map, the linear relations, detecting limit.

根据糖脎的物质吸收图谱、线关系、最小检出限等方面都证明糖脎硫酸显色法是一种比较理想的DAHPS的活测定方法，并确定此法为测定活的第三种方法。

Moreover, the activities of isocitrate lyase and isocitrate dehydrogenase in the 0 P-treated cells were 1.48 and 0.75 times higher than in the control at day 8 of the treatment.

在第8 d，缺磷条件下的细胞异柠檬酸裂解活和异柠檬酸脱氢活分别是对照的1.48倍和75%。

As the estrogen is combined with osteoclast, it can inhibit the activity of lysomal enzyme, inhibit bone resorption and decrease the ability of osteclast on forming cavate in bone slice.

作用于破骨细胞则抑制其溶体的活，抑制骨吸收，并降低其在骨切片上产生凹陷的能力。

The recombination action assembled systematically in 2-3 compounds with active phenolic acid of transsulfurase influenced transsulfurase activity.

系统地组合2种或3种具有促进转硫酶酚酸化合物在复合作用下对转硫酶之影响。

Fe-only hydrogenase can catalyze the reversible reaction of protons and electrons to molecular hydrogen in nature.

对铁氢化酶中心进行化学模拟将有可能产生出新型产氢催化剂。

Its gene frequency was calculated according to Hardy-Weinberg equation.Results Activity of serum paraoxonase was 97.6-472.1 unit.

结果正常人群对氧磷酶围在97.6～472.1单位之间，不同年龄和别之间差异无显著。

Methods To analyse enzyme activity,electrophoresis,immunological measurment,chramatography and phosphatidase D of 500 normal child.

收集儿童及青少年不同年龄组正常人血清500例,进行酶分析、电泳、免疫测定、层析及酶分解试验。

Secondly the enzyme is inhibited by an intermediate lower down the metabolic pathway, usually either phosphoenolpyruvate or citrate.

其次，减缓代谢途径一个中间体，通常是磷酸烯醇或柠檬酸降低酶。

Aloe chromone is a group of anti-inflammatory and anti-tyrosinase constituents found in aloe vera leaves.

芦荟色酮是在芦荟叶中特有一类具有抗炎和抑制酪氨酸酶等作用物质。

Superoxide dismutase(SOD) in eggs can inhibit the photoreduction of nitro-blue tetrazolium (NBT).Thisreaction can be used to quantitatively determine the enzyme activities of SOD.

鸡蛋中超氧化物歧化酶（SOD）可以抑制氮蓝四唑（NBT）光化还原，可以根据SOD对NBT光化还原抑制作为酶定量测定。

Of the system, P0 is one of the important components; it has twoactivities, MPO and DPO, and exists as proenzyme PPO in the insect.

其中，PO是PPO系统关键成分之一，它是以酶原形式PPO存在于昆虫体内，具有MPO和DPO两种酶。

Feedback inhibition The inhibition of the activity of an enzyme (often the first) in a multienzyme reaction sequence by the product of that sequence.

在多酶反应体系中，反应最终产物抑制最初反应酶（通常是第一个酶）。

It is suggested that to use soil catalase and saccharase activities to indecate the contamination situation by heavy metal in the soil of tea garden.

建议以过氧化氢酶和蔗糖酶作为评价和预测锰矿恢复区茶园土壤锰镉污染状况敏感指标。

It was proved that the osazone sulfuric acid development method(OSADM) is a quite ideal DAHPS activity assay method, according to the osazone's absorption map, the linear relations, detecting limit.

根据糖脎物质吸收图谱、线关系、最小检出限等方面都证明糖脎硫酸显色法是一种比较理想DAHPS酶测定方法，并确定此法为测定酶第三种方法。

Moreover, the activities of isocitrate lyase and isocitrate dehydrogenase in the 0 P-treated cells were 1.48 and 0.75 times higher than in the control at day 8 of the treatment.

在第8 d，缺磷条件下细胞异柠檬酸裂解酶和异柠檬酸脱氢酶分别是对照1.48倍和75%。

As the estrogen is combined with osteoclast, it can inhibit the activity of lysomal enzyme, inhibit bone resorption and decrease the ability of osteclast on forming cavate in bone slice.

作用于破骨细胞则抑制其溶酶体酶，抑制骨吸收，并降低其在骨切片上产生凹陷能力。

The recombination action assembled systematically in 2-3 compounds with active phenolic acid of transsulfurase influenced transsulfurase activity.

系统合2种或3种具有促进转硫酶活酚酸化合物在复合作用下对转硫酶活之影响。

Fe-only hydrogenase can catalyze the reversible reaction of protons and electrons to molecular hydrogen in nature.

对铁氢化酶活中心进行化学模拟将有可能产生出新型产氢催化剂。

Its gene frequency was calculated according to Hardy-Weinberg equation.Results Activity of serum paraoxonase was 97.6-472.1 unit.

结果正常人群对氧磷酶活范围在97.6～472.1单位之间，不同年龄和别之间差异无显著。

Methods To analyse enzyme activity,electrophoresis,immunological measurment,chramatography and phosphatidase D of 500 normal child.

收集儿童及青少年不同年龄正常人血清500例,进行酶活分析、电泳、免疫测、层析及酶分解试验。

Secondly the enzyme is inhibited by an intermediate lower down the metabolic pathway, usually either phosphoenolpyruvate or citrate.

其次，减缓代谢途径一个中间体，通常是磷酸烯醇或柠檬酸降低酶活。

Aloe chromone is a group of anti-inflammatory and anti-tyrosinase constituents found in aloe vera leaves.

芦荟色酮是在芦荟叶中特有一类具有抗炎和抑制酪氨酸酶等作用活物质。

Superoxide dismutase(SOD) in eggs can inhibit the photoreduction of nitro-blue tetrazolium (NBT).Thisreaction can be used to quantitatively determine the enzyme activities of SOD.

鸡蛋中超氧化物歧化酶（SOD）可以抑制氮蓝四唑（NBT）光化还原，可以根据SOD对NBT光化还原抑制作为酶活量测。

Of the system, P0 is one of the important components; it has twoactivities, MPO and DPO, and exists as proenzyme PPO in the insect.

其中，PO是PPO系统关键成分之一，它是以酶原形式PPO存在于昆虫体内，具有MPO和DPO两种酶活。

Feedback inhibition The inhibition of the activity of an enzyme (often the first) in a multienzyme reaction sequence by the product of that sequence.

在多酶反应体系中，反应最终产物抑制最初反应酶活（通常是第一个酶）。

It is suggested that to use soil catalase and saccharase activities to indecate the contamination situation by heavy metal in the soil of tea garden.

建议以过氧化氢酶和蔗糖酶活作为评价和预测锰矿恢复区茶园土壤锰镉污染状况敏感指标。

It was proved that the osazone sulfuric acid development method(OSADM) is a quite ideal DAHPS activity assay method, according to the osazone's absorption map, the linear relations, detecting limit.

根据糖脎物质吸收图谱、线关系、最小检出限等方面都证明糖脎硫酸显色法是一种比较理想DAHPS酶活测方法，并确此法为测酶活第三种方法。

Moreover, the activities of isocitrate lyase and isocitrate dehydrogenase in the 0 P-treated cells were 1.48 and 0.75 times higher than in the control at day 8 of the treatment.

在第8 d，缺磷条件下细胞异柠檬酸裂解酶活和异柠檬酸脱氢酶活分别是对照1.48倍和75%。

As the estrogen is combined with osteoclast, it can inhibit the activity of lysomal enzyme, inhibit bone resorption and decrease the ability of osteclast on forming cavate in bone slice.

作用于破骨细胞则抑制其溶酶体酶活，抑制骨吸收，并降低其在骨切片上产生凹陷能力。

The recombination action assembled systematically in 2-3 compounds with active phenolic acid of transsulfurase influenced transsulfurase activity.

系统地组合2种或3种具有促进转硫活酚酸合物在复合作用下对转硫活之影响。

Fe-only hydrogenase can catalyze the reversible reaction of protons and electrons to molecular hydrogen in nature.

对铁活心进行学模拟将有可能产生出新型产催剂。

Its gene frequency was calculated according to Hardy-Weinberg equation.Results Activity of serum paraoxonase was 97.6-472.1 unit.

结果正常人群对氧磷活范围在97.6～472.1单位之间，不同年龄和别之间差异无显著。

Methods To analyse enzyme activity,electrophoresis,immunological measurment,chramatography and phosphatidase D of 500 normal child.

收集儿童及青少年不同年龄组正常人血清500例,进行活分析、电泳、免疫测定、层析及分解试验。

Secondly the enzyme is inhibited by an intermediate lower down the metabolic pathway, usually either phosphoenolpyruvate or citrate.

其次，减缓代谢途径一个间体，通常是磷酸烯醇或柠檬酸降低活。

Aloe chromone is a group of anti-inflammatory and anti-tyrosinase constituents found in aloe vera leaves.

芦荟色酮是在芦荟叶特有一类具有抗炎和抑制酪氨酸等作用活物质。

Superoxide dismutase(SOD) in eggs can inhibit the photoreduction of nitro-blue tetrazolium (NBT).Thisreaction can be used to quantitatively determine the enzyme activities of SOD.

鸡蛋氧物歧（SOD）可以抑制氮蓝四唑（NBT）光还原，可以根据SOD对NBT光还原抑制作为活定量测定。

Of the system, P0 is one of the important components; it has twoactivities, MPO and DPO, and exists as proenzyme PPO in the insect.

其，PO是PPO系统关键成分之一，它是以原形式PPO存在于昆虫体内，具有MPO和DPO两种活。

Feedback inhibition The inhibition of the activity of an enzyme (often the first) in a multienzyme reaction sequence by the product of that sequence.

在多反应体系，反应最终产物抑制最初反应活（通常是第一个）。

It is suggested that to use soil catalase and saccharase activities to indecate the contamination situation by heavy metal in the soil of tea garden.

建议以过氧和蔗糖活作为评价和预测锰矿恢复区茶园土壤锰镉污染状况敏感指标。

It was proved that the osazone sulfuric acid development method(OSADM) is a quite ideal DAHPS activity assay method, according to the osazone's absorption map, the linear relations, detecting limit.

根据糖脎物质吸收图谱、线关系、最小检出限等方面都证明糖脎硫酸显色法是一种比较理想DAHPS活测定方法，并确定此法为测定活第三种方法。

Moreover, the activities of isocitrate lyase and isocitrate dehydrogenase in the 0 P-treated cells were 1.48 and 0.75 times higher than in the control at day 8 of the treatment.

在第8 d，缺磷条件下细胞异柠檬酸裂解活和异柠檬酸脱活分别是对照1.48倍和75%。

As the estrogen is combined with osteoclast, it can inhibit the activity of lysomal enzyme, inhibit bone resorption and decrease the ability of osteclast on forming cavate in bone slice.

作用于破骨细胞则抑制其溶体活，抑制骨吸收，并降低其在骨切片上产生凹陷能力。

The recombination action assembled systematically in 2-3 compounds with active phenolic acid of transsulfurase influenced transsulfurase activity.

地组合2种或3种具有促进转硫酶活酚酸化合物在复合作用下对转硫酶活之影响。

Fe-only hydrogenase can catalyze the reversible reaction of protons and electrons to molecular hydrogen in nature.

对铁氢化酶活中心进行化学模拟将有可能产生出新型产氢催化剂。

Its gene frequency was calculated according to Hardy-Weinberg equation.Results Activity of serum paraoxonase was 97.6-472.1 unit.

结果正常人群对氧磷酶活范围在97.6～472.1单位之间，不同年龄和别之间差异无显著。

Methods To analyse enzyme activity,electrophoresis,immunological measurment,chramatography and phosphatidase D of 500 normal child.

收集儿童及青少年不同年龄组正常人血清500例,进行酶活分析、电泳、免疫测定、层析及酶分解试验。

Secondly the enzyme is inhibited by an intermediate lower down the metabolic pathway, usually either phosphoenolpyruvate or citrate.

其次，减缓代谢途径一个中间体，通常是磷酸烯醇或柠檬酸降低酶活。

Aloe chromone is a group of anti-inflammatory and anti-tyrosinase constituents found in aloe vera leaves.

芦荟色酮是在芦荟叶中特有一类具有抗炎和抑制酪氨酸酶等作用活物质。

Superoxide dismutase(SOD) in eggs can inhibit the photoreduction of nitro-blue tetrazolium (NBT).Thisreaction can be used to quantitatively determine the enzyme activities of SOD.

鸡蛋中超氧化物歧化酶（SOD）可以抑制氮蓝四唑（NBT）光化还原，可以根据SOD对NBT光化还原抑制作为酶活定量测定。

Of the system, P0 is one of the important components; it has twoactivities, MPO and DPO, and exists as proenzyme PPO in the insect.

其中，PO是PPO关键成分之一，它是以酶原形式PPO存在于昆虫体内，具有MPO和DPO两种酶活。

Feedback inhibition The inhibition of the activity of an enzyme (often the first) in a multienzyme reaction sequence by the product of that sequence.

在多酶反应体中，反应最终产物抑制最初反应酶活（通常是第一个酶）。

It is suggested that to use soil catalase and saccharase activities to indecate the contamination situation by heavy metal in the soil of tea garden.

建议以过氧化氢酶和蔗糖酶活作为评价和预测锰矿恢复区茶园土壤锰镉污染状况敏感指标。

It was proved that the osazone sulfuric acid development method(OSADM) is a quite ideal DAHPS activity assay method, according to the osazone's absorption map, the linear relations, detecting limit.

根据糖脎物质吸收图谱、线关、最小检出限等方面都证明糖脎硫酸显色法是一种比较理想DAHPS酶活测定方法，并确定此法为测定酶活第三种方法。

Moreover, the activities of isocitrate lyase and isocitrate dehydrogenase in the 0 P-treated cells were 1.48 and 0.75 times higher than in the control at day 8 of the treatment.

在第8 d，缺磷条件下细胞异柠檬酸裂解酶活和异柠檬酸脱氢酶活分别是对照1.48倍和75%。

As the estrogen is combined with osteoclast, it can inhibit the activity of lysomal enzyme, inhibit bone resorption and decrease the ability of osteclast on forming cavate in bone slice.

作用于破骨细胞则抑制其溶酶体酶活，抑制骨吸收，并降低其在骨切片上产生凹陷能力。

The recombination action assembled systematically in 2-3 compounds with active phenolic acid of transsulfurase influenced transsulfurase activity.

系统地组合2种或3种具有促进转硫酶活酚酸化合物在复合作用下对转硫酶活之影响。

Fe-only hydrogenase can catalyze the reversible reaction of protons and electrons to molecular hydrogen in nature.

对铁氢化酶活中心进行化学模拟将有可能产生出产氢催化剂。

Its gene frequency was calculated according to Hardy-Weinberg equation.Results Activity of serum paraoxonase was 97.6-472.1 unit.

结果正常人群对氧磷酶活范围在97.6～472.1单位之间，不同年龄和别之间差异无显著。

Methods To analyse enzyme activity,electrophoresis,immunological measurment,chramatography and phosphatidase D of 500 normal child.

收集儿童及青少年不同年龄组正常人血清500例,进行酶活分析、电泳、免疫测定、层析及酶分解试验。

Secondly the enzyme is inhibited by an intermediate lower down the metabolic pathway, usually either phosphoenolpyruvate or citrate.

其次，减缓代谢途径一个中间体，通常是磷酸烯醇或柠檬酸降低酶活。

Aloe chromone is a group of anti-inflammatory and anti-tyrosinase constituents found in aloe vera leaves.

芦荟色酮是在芦荟叶中特有一类具有和抑制酪氨酸酶等作用活物质。

Superoxide dismutase(SOD) in eggs can inhibit the photoreduction of nitro-blue tetrazolium (NBT).Thisreaction can be used to quantitatively determine the enzyme activities of SOD.

鸡蛋中超氧化物歧化酶（SOD）可以抑制氮蓝四唑（NBT）光化还原，可以根据SOD对NBT光化还原抑制作为酶活定量测定。

Of the system, P0 is one of the important components; it has twoactivities, MPO and DPO, and exists as proenzyme PPO in the insect.

其中，PO是PPO系统关键成分之一，它是以酶原形式PPO存在于昆虫体内，具有MPO和DPO两种酶活。

Feedback inhibition The inhibition of the activity of an enzyme (often the first) in a multienzyme reaction sequence by the product of that sequence.

在多酶反应体系中，反应最终产物抑制最初反应酶活（通常是第一个酶）。

It is suggested that to use soil catalase and saccharase activities to indecate the contamination situation by heavy metal in the soil of tea garden.

建议以过氧化氢酶和蔗糖酶活作为评价和预测锰矿恢复区茶园土壤锰镉污染状况敏感指标。

It was proved that the osazone sulfuric acid development method(OSADM) is a quite ideal DAHPS activity assay method, according to the osazone's absorption map, the linear relations, detecting limit.

根据糖脎物质吸收图谱、线关系、最小检出限等方面都证明糖脎硫酸显色法是一种比较理想DAHPS酶活测定方法，并确定此法为测定酶活第三种方法。

Moreover, the activities of isocitrate lyase and isocitrate dehydrogenase in the 0 P-treated cells were 1.48 and 0.75 times higher than in the control at day 8 of the treatment.

在第8 d，缺磷条件下细胞异柠檬酸裂解酶活和异柠檬酸脱氢酶活分别是对照1.48倍和75%。

As the estrogen is combined with osteoclast, it can inhibit the activity of lysomal enzyme, inhibit bone resorption and decrease the ability of osteclast on forming cavate in bone slice.

作用于破骨细胞则抑制其溶酶体酶活，抑制骨吸收，并降低其在骨切片上产生凹陷能力。

The recombination action assembled systematically in 2-3 compounds with active phenolic acid of transsulfurase influenced transsulfurase activity.

系统地组合2种或3种具有促进转硫酶活酚酸化合物在复合作用下对转硫酶活之影响。

Fe-only hydrogenase can catalyze the reversible reaction of protons and electrons to molecular hydrogen in nature.

对铁氢化酶活中心进行化学模拟将有可能产生出新型产氢催化剂。

Its gene frequency was calculated according to Hardy-Weinberg equation.Results Activity of serum paraoxonase was 97.6-472.1 unit.

结果正常人群对氧磷酶活范围在97.6～472.1单位之间，不同年龄和别之间差异。

Methods To analyse enzyme activity,electrophoresis,immunological measurment,chramatography and phosphatidase D of 500 normal child.

收集儿童及青少年不同年龄组正常人血清500例,进行酶活分析、电泳、免疫测定、层析及酶分解试验。

Secondly the enzyme is inhibited by an intermediate lower down the metabolic pathway, usually either phosphoenolpyruvate or citrate.

其次，减缓代谢途径中间体，通常是磷酸烯醇或柠檬酸降低酶活。

Aloe chromone is a group of anti-inflammatory and anti-tyrosinase constituents found in aloe vera leaves.

芦荟色酮是在芦荟叶中特有类具有抗炎和抑制酪氨酸酶等作用活物质。

Superoxide dismutase(SOD) in eggs can inhibit the photoreduction of nitro-blue tetrazolium (NBT).Thisreaction can be used to quantitatively determine the enzyme activities of SOD.

鸡蛋中超氧化物歧化酶（SOD）可以抑制氮蓝四唑（NBT）光化还原，可以根据SOD对NBT光化还原抑制作为酶活定量测定。

Of the system, P0 is one of the important components; it has twoactivities, MPO and DPO, and exists as proenzyme PPO in the insect.

其中，PO是PPO系统关键成分之，它是以酶原形式PPO存在于昆虫体内，具有MPO和DPO两种酶活。

Feedback inhibition The inhibition of the activity of an enzyme (often the first) in a multienzyme reaction sequence by the product of that sequence.

在多酶反应体系中，反应最终产物抑制最初反应酶活（通常是第酶）。

It is suggested that to use soil catalase and saccharase activities to indecate the contamination situation by heavy metal in the soil of tea garden.

建议以过氧化氢酶和蔗糖酶活作为评价和预测锰矿恢复区茶园土壤锰镉污染状况敏感指标。

It was proved that the osazone sulfuric acid development method(OSADM) is a quite ideal DAHPS activity assay method, according to the osazone's absorption map, the linear relations, detecting limit.

根据糖脎物质吸收图谱、线关系、最小检出限等方面都证明糖脎硫酸色法是种比较理想DAHPS酶活测定方法，并确定此法为测定酶活第三种方法。

Moreover, the activities of isocitrate lyase and isocitrate dehydrogenase in the 0 P-treated cells were 1.48 and 0.75 times higher than in the control at day 8 of the treatment.

在第8 d，缺磷条件下细胞异柠檬酸裂解酶活和异柠檬酸脱氢酶活分别是对照1.48倍和75%。

As the estrogen is combined with osteoclast, it can inhibit the activity of lysomal enzyme, inhibit bone resorption and decrease the ability of osteclast on forming cavate in bone slice.

作用于破骨细胞则抑制其溶酶体酶活，抑制骨吸收，并降低其在骨切片上产生凹陷能力。

The recombination action assembled systematically in 2-3 compounds with active phenolic acid of transsulfurase influenced transsulfurase activity.

系统地组合2或3有促进转硫酶活酚酸化合物在复合用下对转硫酶活之影响。

Fe-only hydrogenase can catalyze the reversible reaction of protons and electrons to molecular hydrogen in nature.

对铁氢化酶活中心进行化学模拟将有可能产生出新型的产氢催化剂。

Its gene frequency was calculated according to Hardy-Weinberg equation.Results Activity of serum paraoxonase was 97.6-472.1 unit.

结果正常人群的对氧磷酶活范围在97.6～472.1单位之间，不同年龄和别之间差异无显著。

Methods To analyse enzyme activity,electrophoresis,immunological measurment,chramatography and phosphatidase D of 500 normal child.

收集儿童及青少年不同年龄组正常人血清500例,进行酶活分析、电泳、免疫测定、层析及酶分解试验。

Secondly the enzyme is inhibited by an intermediate lower down the metabolic pathway, usually either phosphoenolpyruvate or citrate.

其次，减缓代谢途径的一个中间体，通常是磷酸烯醇或柠檬酸降低酶的活。

Aloe chromone is a group of anti-inflammatory and anti-tyrosinase constituents found in aloe vera leaves.

芦荟色酮是在芦荟叶中特有的一类有抗炎和酪氨酸酶等用的活物质。

Superoxide dismutase(SOD) in eggs can inhibit the photoreduction of nitro-blue tetrazolium (NBT).Thisreaction can be used to quantitatively determine the enzyme activities of SOD.

鸡蛋中的超氧化物歧化酶（SOD）可以氮蓝四唑（NBT）的光化还原，可以根据SOD对NBT光化还原的为酶活的定量测定。

Of the system, P0 is one of the important components; it has twoactivities, MPO and DPO, and exists as proenzyme PPO in the insect.

其中，PO是PPO系统的关键成分之一，它是以酶原形式PPO存在于昆虫体内，有MPO和DPO两酶活。

Feedback inhibition The inhibition of the activity of an enzyme (often the first) in a multienzyme reaction sequence by the product of that sequence.

在多酶反应体系中，反应的最终产物最初反应酶的活（通常是第一个酶）。

It is suggested that to use soil catalase and saccharase activities to indecate the contamination situation by heavy metal in the soil of tea garden.

建议以过氧化氢酶和蔗糖酶的活为评价和预测锰矿恢复区茶园土壤锰镉污染状况的敏感指标。

It was proved that the osazone sulfuric acid development method(OSADM) is a quite ideal DAHPS activity assay method, according to the osazone's absorption map, the linear relations, detecting limit.

根据糖脎的物质吸收图谱、线关系、最小检出限等方面都证明糖脎硫酸显色法是一比较理想的DAHPS的酶活测定方法，并确定此法为测定酶活的第三方法。

Moreover, the activities of isocitrate lyase and isocitrate dehydrogenase in the 0 P-treated cells were 1.48 and 0.75 times higher than in the control at day 8 of the treatment.

在第8 d，缺磷条件下的细胞异柠檬酸裂解酶活和异柠檬酸脱氢酶活分别是对照的1.48倍和75%。

As the estrogen is combined with osteoclast, it can inhibit the activity of lysomal enzyme, inhibit bone resorption and decrease the ability of osteclast on forming cavate in bone slice.

用于破骨细胞则其溶酶体酶的活，骨吸收，并降低其在骨切片上产生凹陷的能力。

The recombination action assembled systematically in 2-3 compounds with active phenolic acid of transsulfurase influenced transsulfurase activity.

系统地组合2种或3种具有促进转硫酶酚酸合物在复合作下对转硫酶之影响。

Fe-only hydrogenase can catalyze the reversible reaction of protons and electrons to molecular hydrogen in nature.

对铁氢酶中心进模拟将有可能产生出新型产氢催剂。

Its gene frequency was calculated according to Hardy-Weinberg equation.Results Activity of serum paraoxonase was 97.6-472.1 unit.

结果正常人群对氧磷酶范围在97.6～472.1单位之间，不同年龄和别之间差异无显著。

Methods To analyse enzyme activity,electrophoresis,immunological measurment,chramatography and phosphatidase D of 500 normal child.

收集儿童及青少年不同年龄组正常人血清500例,进酶分析、电泳、免疫测定、层析及酶分解试验。

Secondly the enzyme is inhibited by an intermediate lower down the metabolic pathway, usually either phosphoenolpyruvate or citrate.

其次，减缓代谢途径一个中间体，通常是磷酸烯醇或柠檬酸降低酶。

Aloe chromone is a group of anti-inflammatory and anti-tyrosinase constituents found in aloe vera leaves.

芦荟色酮是在芦荟叶中特有一类具有抗炎和抑制酪氨酸酶等作物质。

Superoxide dismutase(SOD) in eggs can inhibit the photoreduction of nitro-blue tetrazolium (NBT).Thisreaction can be used to quantitatively determine the enzyme activities of SOD.

鸡蛋中超氧物歧酶（SOD）可以抑制氮蓝四唑（NBT）光还原，可以根据SOD对NBT光还原抑制作为酶定量测定。

Of the system, P0 is one of the important components; it has twoactivities, MPO and DPO, and exists as proenzyme PPO in the insect.

其中，PO是PPO系统关键成分之一，它是以酶原形式PPO存在于昆虫体内，具有MPO和DPO两种酶。

Feedback inhibition The inhibition of the activity of an enzyme (often the first) in a multienzyme reaction sequence by the product of that sequence.

在多酶反应体系中，反应最终产物抑制最初反应酶（通常是第一个酶）。

It is suggested that to use soil catalase and saccharase activities to indecate the contamination situation by heavy metal in the soil of tea garden.

建议以过氧氢酶和蔗糖酶作为评价和预测锰矿恢复区茶园土壤锰镉污染状况敏感指标。

It was proved that the osazone sulfuric acid development method(OSADM) is a quite ideal DAHPS activity assay method, according to the osazone's absorption map, the linear relations, detecting limit.

根据糖脎物质吸收图谱、线关系、最小检出限等方面都证明糖脎硫酸显色法是一种比较理想DAHPS酶测定方法，并确定此法为测定酶第三种方法。

Moreover, the activities of isocitrate lyase and isocitrate dehydrogenase in the 0 P-treated cells were 1.48 and 0.75 times higher than in the control at day 8 of the treatment.

在第8 d，缺磷条件下细胞异柠檬酸裂解酶和异柠檬酸脱氢酶分别是对照1.48倍和75%。

As the estrogen is combined with osteoclast, it can inhibit the activity of lysomal enzyme, inhibit bone resorption and decrease the ability of osteclast on forming cavate in bone slice.

作于破骨细胞则抑制其溶酶体酶，抑制骨吸收，并降低其在骨切片上产生凹陷能力。