The relationship between ppo activity and respiration of Korle Sweet pear during storage was studied.
本文对库尔勒香梨在贮藏期间果皮PPO活性与呼吸作用的关系进行了研究。
PPO and browning rate's correlation is not significant;
褐化率与PPO活性的相关性不显著；
Polyphenol oxidase (PPO) activity was higher in the early days of grafting.
大苗龄接穗嫁接体的PPO活性较高。
In addition, the application of PPO is briefly discussed in this paper as well.
此外，本文还对多酚氧化酶的应用进行简单的论述。
The inhibition effect from different inhibitors on the inhibition of PPO was also studied.
同时研究了不同抑制剂对南果梨多酚氧化酶的抑制效果。
The rough extract of Pinggu mushroom PPO was obtained by ammonium sulfate precipitation method.
采用硫酸铵沉淀法得到平菇多酚氧化酶粗提液。
The main factors effecting browning were PPO and POD in the Prunus mume juice during processing.
PPO和POD是青梅果汁加工中褐变的主要影响因素；
Such as PAL, POD , SOD and PPO , which are strongly associated with the plant disease resistance.
例如苯丙氨酸解氨酶（PAL）、过氧化物酶（POD）、多酚氧化酶（PPO），这些酶和植物的抗病性是密切相关的。
OBJECTIVE: To prepare the monoclonal antibody of PPO and study the expression in malignant melanoma.
目的：制作PPO的单克隆抗体并研究其在恶性黑色素瘤中的表达。
The increase of PAL activity, phenolic compounds content and PPO activity were basically synchronous.
PAL活性的增强与多酚含量的提高以及PPO活性的上升基本上是同步的。
The activity of PPO of lichi hull and the control effect for different inhibitor were studied in this paper.
本文对荔枝壳中多酚氧化酶(PPO)的活性及不同抑制剂的抑制效果进行研究。
The results showed that PPO mRNA was expressed in integument, haemocyte and midgut of Helicoverpa armigera .
结果表明，PPO基因在这三种组织中均有表达。
The activities of POD, PAL and PPO in potato tubers were significantly enhanced by induction compared with control.
诱导处理后块茎中POD、PAL、PPO活性均明显高于对照，且在抗性表现出之前迅速增加达到峰值。
This article studied the community characteristics, tissue culture, grafting, PPO activity and total phenols content.
本文研究了峨眉拟单性木兰的群落特征、组培技术、嫁接技术、多酚氧化酶（PPO）活性和总酚含量。
Therefore, the oxidative polymerization of DMP to form PPO using water as the reaction medium would be of significance.
因此，在DMP的氧化聚合中使用水作为反应介质是一个很重要的进展。
Polyphenol oxidase (PPO) is a ubiquitous copper metalloprotein in the plastids of many plant species, fungi and insects.
多酚氧化酶是一类普遍存在于植物、真菌、昆虫的质体中，由核基因编码能与铜相结合的金属蛋白酶。
The activity of PPO in juice decreased step by step with the increasing of heating temperature and pressure holding time.
随着保压时间延长和温度升高，梨汁中PPO相对活性逐渐降低。
Peroxidase (POD) and polyphenol oxidase (PPO) play the important roles of longan browning in period of postharvest storage.
多酚氧化酶（PPO）和过氧化物酶（POD）是影响龙眼果实采后果皮褐变的关键酶。
Namely, the phenol compound in the vacuole contacting with PPO and the POD in the cytoplasm caused enzyme catalyse Browning.
即存在于液胞中的酚类物质与存在于细胞质中的PPO和POD接触而引起酶促褐变。
The fracture manner of PPO was obtained through analysing some fragment peaks of compounds in the second - order mass spectrum.
并在二级质谱中通过对一些化合物碎片峰的解析，得到了PPO的裂解方式。
Objective To study the effect of high pressure alone or combined with heating treatment of fresh pear juice on PPO activity in it.
目的研究鲜榨梨汁中多酚氧化酶的活性受高压和热协同处理的影响。
The activity of PPO in the juice decreased gradually with the rise of heating temperature and the extension of pressure holding time.
随着保压时间的延长和温度的升高，桃汁中多酚氧化酶相对活性逐渐降低。
Melanins are produced by polyphenol oxidase (PPO) during sweet potato processing, which can affect the whiteness of sweet potato starch.
甘薯破碎后经多酚氧化酶（ PPO）的作用，严重影响淀粉的白度。
In this paper, the characteristics of Polyphenol Oxidase (PPO) from sweet potato and its control methods were studied by spectrophotometry.
应用分光光度法，研究了甘薯中多酚氧化酶(PPO)的特性及褐变的控制方法。
PBT is a thermoplastic engineering plastic with good properties, it is called the five general engineering plastic with PPO, PC, POM and PA.
聚对苯二甲酸丁二醇酯（PBT）是一种性能优良的热塑性工程塑料，它与PPO、PC、POM和PA共称为五大通用工程塑料。
The activity changes of PAL, SOD, POD, PPO and content of MDA were tested by inoculating Botrytis cinerea and antagonistic BS-208 on tomato plants.
通过在番茄苗上接种番茄灰霉病菌和拮抗枯草芽孢杆菌BS-208，测定PAL、SOD、POD和PPO的活性变化及MDA含量。
The activity of polyphenol oxidase (PPO) inlactuca sativa var. angustata was analyzed using heat treatment method to control its enzymatic browning.
研究了热处理法钝化苔干多酚氧化酶（PPO）活性，从而控制酶促褐变的工艺条件及效果。
Taking burgeon and stem of Parakmeria omeiensis Cheng as test materials, polyphenol oxidase(PPO), total phenol content, and seasonal change law were studied.
以峨眉拟单性木兰嫩枝茎段为测试材料，研究多酚氧化酶（PPO）活性和总酚含量及其季节变化规律。
Moreover, the influence of the compatibility between PPO and Solvents, as well as the volatility of solvents on the pattern regularity was also investigated.
并研究了溶剂与聚合物的相容性，以及溶剂的挥发性对蜂窝状孔结构形成的影响。
Moreover, the influence of the compatibility between PPO and Solvents, as well as the volatility of solvents on the pattern regularity was also investigated.
并研究了溶剂与聚合物的相容性，以及溶剂的挥发性对蜂窝状孔结构形成的影响。
应用推荐