| 1. | Optimum fermentation condition for producing alginase 海藻酸裂解酶的发酵条件优化 |
| 2. | Effect of agitation rate on batch alkaline pectate lyases fermentation by bacillus subtilis 分批发酵碱性果胶裂解酶的影响 |
| 3. | Purification and properties of polygalacturonic acid lyase from ramie degumming bacillus subtilis no . 16a 苎麻脱胶聚半乳糖醛酸裂解酶的纯化及酶学性质 |
| 4. | The best studied inducible and repressible enzyme in phytopathogenic prokaryotes is endo - pectate lyase in e . carotovora 植物病原原核生物中研究得最清楚的是胡萝卜软腐菌的果胶酸内裂解酶。 |
| 5. | Lyase an enzyme that catalyzes the separation of two parts of a molecule with the formation of a double bond in one of them 裂解酶:一类能催化一个分子的两部分分离,并在其中一个上形成双键的酶。 |
| 6. | Hydroperoxides were produced from unsaturated fatty acid in oils catalyzed by lipoxygenase , then in the hydroperoxide lyase , the grassy green and leafy green aroma volatile aldehydes were made 摘要脂肪氧合酶催化油脂中的不饱和脂肪酸生成氢过氧化物,氢过氧化物再在裂解酶的作用下,生成具有青草香、青叶香香气特征的挥发性醛类物质。 |
| 7. | The basic approach of unsaturated fatty acid catalyzed and oxygened by enzyme , the preparation of lipoxygenase and production of hydroperoxides , the preparation of hydroperoxide lyase and cleaving of hydroperoxides were mostly discussed 主要论述了不饱和脂肪酸酶催化氧化的基本途径,脂肪氧合酶的制备及氢过氧化物的生成,裂解酶的制备及氢过氧化物的裂解过程。 |
| 8. | ( 3 ) uv - b radiation increased the phenylalanina ammonia - lyase ( pal ) activity in leafy thallus of duckweeds , and as a consequence , flavonoids were accumulated . flavonoids synthesis induced by supplementary uv - b is an adaptive response of duckweeks under enhanced uv - b radition ( 3 )紫萍可以通过提高uv - b吸收物质如类黄酮合成酶苯丙氨酸氨裂解酶( pal )活性,促进类黄酮的积累来适应uv - b辐射的胁迫。 |
| 9. | Then , nap300 and 75 were fused in a similar way to phba gene encoding 3 - ketothiolase for a direct comparison . the result indicated that the two promoter ' s expression efficiency reached a peak at the same developmental stage of tobacco , which means they have the advantage of being used simultaneously for expressing different foreign genes in plant 将nap300 、 7s分别与phba基因(编码3 -酮硫裂解酶)相连,在相似表达环境中对二者功能进行比较,发现两个启动子表达模式基本相同并在同一时期达到活性高峰,因此nap300可用于改善phb合成基因在植物体内的表达调控。 |
| 10. | Activity of phenylalanine ammonia - lyase ( pal ) was increased by uv - b radiation , and as a consequence , uv - absorbing compounds were accumulated . it was inferred from our results that the accumulation of uv - absorbing compounds such as flavonoids may be a common response for plants in resistant to enhanced uv - b radiation 在uv - b处理下,紫萍的苯丙氨酸氨基裂解酶( pal )活性上升,并导致其体内吸收uv - b的物质积累,推测类黄酮积累可能是植物抵御uv - b逆境的一个共同效应。 |