查询词典 lichenin

XynⅢ could hydrolyze birchwood xylan, oat spelt xylan, lichenin and barley β-glucan. The optimum temperature and pH were 50℃ and 4.6, respectively. It was stable in a broad pH range and below 50℃.

酶学特性研究表明，XynⅢ能够水解桦木木聚糖，燕麦木聚糖，地衣多糖和大麦β-葡聚糖，最适温度和最适pH值分别为50℃和4.6，具有较宽的pH稳定性，并且在50℃以下较稳定。

The purified XynIII could hydrolyze birchwood xylan, oat spelt xylan, lichenin, and barley β-glucan, but not CMC, avicael cellulose, or soluble starch under the assay conditions in this study.

底物特异性鉴定，XynⅢ能够水解桦木木聚糖、燕麦木聚糖、地衣多糖和大麦β-葡聚糖，对羧甲基纤维素、微晶纤维素以及可溶性淀粉则没有活性，是一种双功能酶。

The affinities of the two mutants for the lichenin were basically unchanged.

在酶的最适pH值上，野生酶和EGs1突变酶为6.5，而EGs2突变酶为7.0。

However,the two mutated enzymes had opposite approaches to produce reducing sugar from lichenin with either much higher (28%) for the former or much lower (21.6%) for the latter in comparison with their parental enzyme.

两个突变酶对地衣多糖的水解能力分别被提高了28%和降低了21.6%，对地衣多糖亲和力无明显改变。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。