苯丙氨酸解氨酶

过氧化物酶和苯丙氨酸解氨酶作为植物抗病性中的关键酶，其酶活性在山药品种接菌前后变化明显，但有的升高有的降低，在本研究中与抗病性没有显著相关性。

As the pivotal enzymes in the plant resistance , PO and PAL occurred obvious change between the injected leaf and non-injected leaf , but some raise , other reduce .

苯丙氨酸解氨酶（PAL）酶活水平可用作抗性系的鉴定指标。

The PAL enzyme activity level can be used as a criterion for identifying resistant lines .

白桦苯丙氨酸解氨酶（PAL）基因的分离及其表达

Expression and Isolation of Phenylalanine Ammonia-lyase ( PAL ) Gene in Betula platyphylla

苯丙氨酸解氨酶（PAL）与水稻抗稻瘟病的关系

Relationship between Phenylalanine Ammonia-Lysae ( PAL ) Activity and Resistance to Rice Blast

苯丙氨酸解氨酶诱导人白血病HL-60细胞凋亡的初步研究

Preliminary study on apoptosis of human leukemic HL-60 cells induced by phenylalanine ammonialyase

紫茎泽兰cDNA文库的构建及苯丙氨酸解氨酶（PAL）基因家族的研究

Construction of cDNA Library and Studying of Phenylalanine Ammonia-Lyase ( PAL ) Gene Family in Eupatorium Adenophorum

UV－B辐射诱导菠菜和小白菜叶片内苯丙氨酸解氨酶（PAL）活性迅速升高，并导致其体内吸收UV－B的类黄酮化合物大量积累。

UV B radiation promoted the expression of PAL and resulted in the accumulation of flavonoids in the leaves of spinach and Chinese cabbage .

处理前、后苯丙氨酸解氨酶（PAL）、过氧化物酶（POD）酶活性分别升高了118.51%、93.82%。

The enzyme activity of PAL and POD increased by 118.51 % and 93.82 % , respectively .

花青苷含量较高的品种，其苯丙氨酸解氨酶（PAL）活性也比较高。

There were higher phenylalanine ammonialyase ( PAL ) activities in cultivar which had higher anthocyanin content .

接种F1对辣椒叶片苯丙氨酸解氨酶（PAL）与多酚氧化酶（PPO）活性有影响。

The PAL and PPO activities in the leaves of the capsicum were affected by F_1 inoculation .

对苯丙氨酸解氨酶（PAL）活性的影响与PI活性相似，但是MJ诱导PAL活性的长期效果不明显。

PAL activity had similar result , but long-term effect of Mj affecting PAL activity was not obvious .

过氧化物酶（POD）、苯丙氨酸解氨酶（PAL）活性均高于对照；

The activities of peroxidase ( POD ) and phenylalanine ammonialyase ( PAL ) were higher than those in the check ;

常温下降低果实苯丙氨酸解氨酶（PAL）活性；低温下促进贮藏前期PAL活性，降低后期PAL活性。

Room temperature to reduce fruit PAL activity ; low temperatures promote early storage PAL activity , reducing post-PAL activity .

植物苯丙氨酸解氨酶的研究&Ⅳ、水稻幼苗中PAL活性的动态变化

Studies on plant phenylalanine ammonia & lyase ( pal ) ⅳ . the dynamic changes of PAL activity in Rice Seedling

野生大豆接种大豆疫霉根腐病后苯丙氨酸解氨酶（PAL）活性的变化4种竹子木质素合成酶PAL的基因克隆和序列分析

Response of PAL Activity to Phytophthora sojae Inoculation in Glycine soja Gene Cloning and Sequence Analysis of Phenylalanine Ammonia-Lyase in Bamboo Lignin Synthase

烟粉虱为害烟草后与酚类物质代谢有关酶苯丙氨酸解氨酶（PAL）的活性在不同叶位均升高，而虫体叶的活性升高的最多。

The Phenolic metabolism enzyme phenylalanine ammonia-lyase ( PAL ) activity in different positions leaves increased , and the activity in damage leaves increased largest .

对它们处理杨树中过氧化物酶（POD）和苯丙氨酸解氨酶（PAL）的诱导活性进行了研究，以及对两种激发子物质的生物活性和稳定性、及在不同植物过敏性反应进行了研究；

Study was carried out for the activity changes of phenylalanine ammonia-lyase ( PAL ) and peroxidase ( POD ) of different poplar treated by different concentration elicitors .

苯丙氨酸解氨酶（PAL）主要分布在果皮中，并随着果实成熟度的提高，其活性呈极显著下降趋势。

Phenylalanine ammonia-lyase ( PAL ) is distributed mainly in the peels , and activity of the enzymes decreased very obviously with the increase of fruit ripeness .

银杏叶黄酮合成代谢中涉及到十几种酶，而查尔酮合成酶（CHS）和苯丙氨酸解氨酶（PAL）是银杏叶黄酮合成代谢途径中的关键酶。

There were many enzymes in flavonoids metabolic synthesis pathway , but chalcone synthase ( CHS ) and phenylalanine ammonia-lyase ( PAL ) was the key enzyme .

苯丙氨酸解氨酶（PhenylalanineAmmonia-lyase，PAL）是连接植物初级代谢和苯丙烷类代谢、催化苯丙烷类代谢第一步反应的酶。

Phenylalanine ammonia-lyase ( PAL ) is the key enzyme that catalyzes the first reaction in phenylpropanoid pathway and links primary metabolism to phenylpropanoid metabolism .

增强了幼苗的过氧化物酶（POD）活性，诱导了病程相关蛋白（即，几丁质酶和β-1,3-葡聚糖酶及苯丙氨酸解氨酶）的表达。

, and peroxidase ( POD ) activity of the seedlings , also , induced the expression of pathogenesis-related protein ( ie , chitinase and β - 1 , 3-glucanase and phenylalanine ammonia lyase ) .

对诱导抗病机制进行了初步研究，结果表明，BTH诱导处理后，黄瓜叶片的苯丙氨酸解氨酶（PAL），多酚氧化酶（PPO）活性提高。

The results showed that the activities of phenylalanine ammonia lyase ( PAL ), polyphenol oxidase ( PPO ) increased in treated cucumber leaves compared to untreated control .

苯丙氨酸解氨酶活性在损伤后5d内增加，多酚氧化酶诱导作用稍落后于苯丙氨酸解氨酶，但诱导持续时间稍长。

The activity of PAL increased during 5 days after wounding and the induced role of PPO followed behind PAL , but maintain for longer time .

用聚丙烯酰胺（PAG）包埋、载体偶联法及脂质体包被等方法对绿豆芽苯丙氨酸解氨酶（PAL）进行固定化；

Phenylalanine ammonialyase ( APL ) from mung bean was immobilized by different methods : Entrapped by PAG or liposome , Immobilized by covalent coupling on CM cellulose or Sepharose .

通过盆栽试验研究了钕的不同作用方式对黄瓜枯萎病发病情况、相关防御酶（苯丙氨酸解氨酶PAL、过氧化物酶POD、多酚氧化酶PPO）活性、氧自由基产生速率和木质素含量的影响。

The effects of neodymium application mode on the disease index , PAL , POD and PPO activity , content of lignin and generation rate of · O_2 ~ - in cucumbers were investigated by pot experiment .

CDW还可以诱导提高苯丙氨酸解氨酶（PAL）活性，促进人参鲨烯环氧酶基因（sqe）的转录与人参皂甙的积累。

CDW also increased the activity of phenylalanine ammonia lyase ( PAL ), expres-sion of a P. ginseng squalene epoxidase ( sqe ) gene and saponin synthesis .

接种灰霉菌并经苍耳提取物处理后的番茄植株体内的β-1,3-葡聚糖酶、苯丙氨酸解氨酶（PAL）、多酚氧化酶（PPO）和过氧化氢酶（CAT）等防御酶活性较对照均有不同程度的增加。

The activity of β - 1,3-glucosidase , phenylalanine ammonia lyase ( PAL ), poly-phenoloxidase ( PPO ) and catalase ( CAT ) were increased by inoculating Botrytis cinerea and under different concentration treatment with the extracts of Xanthium sibiricum .

50μg/LGA3与15mg/L6-BA处理均能推迟冬枣苯丙氨酸解氨酶的活性高峰，降低还原糖含量及Vc的损失率，延缓了冬枣的转红，但6-BA的护绿保鲜效果不如GA3。

GA3 and 6 - BA postpone peak activity of PAL enzyme , decrease reducing sugar content and loss rate of Vc , and postpone red speed of winter jujube . Also , the effect of GA3 is stronger than 6 - BA .

施硫对茶叶品质的改善与降低多酚氧化酶（PPO）的活性、提高硝酸还原酶（NR）和苯丙氨酸解氨酶（PAL）活性有关。

These changes of quality-determined constituents in tea flushes with sulphur supply were found to be associated with decreased activity of polyphenol oxidase ( PPO ) and increased activity of nitrate reductase ( NR ) and phenylalanine ammonia-lyase ( PAL ) .

本文应用改良的引物延伸法，鉴定了一个小麦的苯丙氨酸解氨酶和几丁质酶基因的转录起始点。这种方法只需少量同位素，SephadexG－25柱和严格的杂交条件。

An improved procedure for primer extension analysis was used to identify the transcription start site of a phenylalanine ammonia-lyase ( PAL ) gene and a chitinase gene from wheat . This procedure requires less amount of isotope , a Sephadex G-25 column and highly stringent hybridization conditions .