褪绿
- Chlorosis;chlorisis
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它具有较为广泛的宿主,主要引起寄主花叶、矮化、绿岛、褪绿、黄化等症状,从而严重影响了植物的正常生长发育。
It has a broad range of hosts and mainly causes host symptoms such as mosaic , dwarf , green islands , chlorisis , yellowing , etc. So it can disturb the normal growth and development of plants .
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褪绿部分由淡黄色演变为黄褐色以至褐色,最终变干呈“灼伤状。”
The chlorosis develops from light yellow to tan , becoming brown and finally drying to a " scorch . "
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Cd使叶片逐渐褪绿,破坏叶绿素结构;
Cd gradually caused the leaves chlorosis and damaged the chlorophyll ;
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苹果褪绿叶斑病毒生物学及生化特性研究苹果褪绿叶斑病毒一步法RT-PCR检测
A Study on the One-step RT-PCR for Detection of Apple Chlorotic Leaf Spot Virus
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苹果褪绿叶斑病毒的ELISA检测技术研究
Study on the techniques of ELISA in the detection of different strains of apple chlorotic leaf spot virus
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从不同部位组织来看,褪绿部胞壁降解酶活性最高,达13.417U/mg;
Among the different parts of lesion , the activities of CWDEs in the fading part were the highest with 13.417U / mg ;
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褪绿叶斑病毒(CLSV)对苹果属植物过氧化物酶活性及同工酶的影响
Effects of CLSV on the changes in peroxidase activity and in the isozymograms of Malus species
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以已知带苹果褪绿叶斑病毒的梨树叶片和皮层及昆诺藜为实验材料,对两种植物总RNA的提取、RT-PCR、目的片断的克隆及其酶切鉴定、基因序列进行了分析比较。
Using pear leave and cortexes which contain apple chlorotic leaf spot virus and Chenopodium quinoa as materials , methods of extract total RNA , RT-PCR , clone and enzyme digest , sequence of special fragments were used and compared in these two kind plants .
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用昆诺藜(Chenopodiumquinoa)为诊断和分离寄主,从混合感染潜隐病毒的苹果花瓣中分离纯化出苹果褪绿叶斑病毒。
Chenopodium quinoa was used as isolate and propagation hosts of apple chlorotic leaf spot virus . CLSV was isolated from apple petales infected by apple latent viruses .
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Royle)植株分别在Hg2+、Cd2+梯度浓度的污染水中培养,在培养的时间段中(Hg2+为3d,Cd2+为6d),随着浓度的递增,叶片逐渐出现均匀褪绿症状。
Royle was cultivated in water medium polluted with Hg 2 + and Cd 2 + of different gradient concentrations for 3 days and 6 days respectively . Leaves of H. verticillata lost their green color gradually with the increasing pollutant concentration .
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但热处理能大幅度提高脱毒率,长富-1茎沟病毒(SGV)脱毒率提高22.3%,褪绿叶斑病毒(CLSV)脱除率提高22.2%;
But the heat treatment can raise the virus elimination rate significantly . The SGV and CLSV elimination rate of Fuji is raised by 22.3 % and 22.2 % respectively .
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发状病毒属(Trichovirus)是1993年建立的一个新的病毒属,现有成员4个,苹果褪绿叶斑病毒(ACLSV)为该属典型成员。
Trichovirus is a new plant virus genus established in 1993 . Currently , the genus embraces four species , with Apple chlorotic leaf spot virus ( ACLSV ) as a type member .
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苹果褪绿叶斑病毒(ACLSV)和苹果茎沟病毒(ASGV)是感染苹果和其它一些果树的重要病毒。作者应用PAS-ELISA法成功地检测了苹果组培苗中的这两种病毒。
PAS-ELISA method was successfully used to detect apple chlorotic leafspot virus ( ACLSV ) and apple stem grooving virus ( ASGV ), which are important virus diseases in fruit trees , in tissue culture apple tree seedlings .
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激光诱发褪绿突变体及其遗传表现
Chlorotic Mutants Induced by Laser He-Ne and Its Genetic Expression
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褪绿病是缺硫引起的吗?
Is it a lack of sulfur that causes chlorosis ?
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小苍兰褪绿条纹花叶病毒的分离鉴定
Isolation and Classification of Freesia Chlorotic Stripe Mosaic Virus
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褪绿叶斑病毒对苹果树生长结果性状的影响
Effects of chlorotic leaf spot virus on the growth and Fruiting of apple trees
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甘蔗褪绿线条病的研究Ⅰ、病名、病状、病情和传播
Studies on sugarcane chlorotic streak I. better nomenclature , symptoms , incidence and transmission
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梨叶片中苹果褪绿叶斑病毒的引物原位标记检测
Detection of Apple chlorotic leaf spot virus in Pear by Primed in situ Labeling
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梨树苹果褪绿叶斑病毒在昆诺藜与梨树上的基因序列比较研究
Studies on Gene Sequence of Apple Chlorotic Leaf Spot Virus in Chenopodium quinoa and Pear
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鳄梨呈现典型的叶色褪绿及营养生长减弱。
The avocado shows a typical loss of green color and a reduction in vegetative growth .
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苹果褪绿叶斑病毒的抗血清制备及其检测应用研究
Preparation of antiserum to Apple chlorotic leaf spot virus and serological detection of CLSV in apple
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甜菜铬(六价)中毒:嫩叶褪绿更加严重、更均衡、更有限,但其症状比缺铁症状更严重;
Chlorosis much more acute , more uniform and more restricted to younger leaves but characteristic of more severe iron deficiency symptoms ;
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通常从老叶的叶尖和叶缘开始出现带白色的,黄色的或橙色的褪绿斑点或条纹。
Appearance of white , yellow , or orange chlorotic spots or stripes on older leaves , usually starting from the leaf tips and margins .
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14个辣(甜)椒品种用黄瓜花叶病毒(泰国分离物)接种后主要表现有6种症状:脉明,褪绿,斑驳,花叶,矮化和坏死。
Symptoms of infected pepper , vein clearing , chlorosis , mottle , mosaic , stunt and necrosis , were observed at seedling and maturation stages .
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春夏大白菜黑斑病抗性鉴定和抗病机理研究苹果属植物对苹果褪绿叶斑病毒病的抗性
Studies on Resistance Identification of Black Spot Disease in Chinese Cabbage Cultivated in Spring and Summer and Its Disease-Resistant Mechanism ; Resistance of Malus Species Against CLSV
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完全展开叶的脉间褪绿一般黄绿色或黄色,嫩叶的主脉和大部分侧脉明显显示绿色没有可察觉的相连的薄层;
General yellow-green or yellow interveinal chlorosis of fully expanded and younger leaves with major veins and most minor vein clearly defined green without appreciable adjacent green lamina ;
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培养滤液和尾孢霉毒素提取物能抑制稻种和4种作物种子胚根生长,并能在损伤稻叶上引起褪绿和枯死。
Culture filtrates and cercosporin solution could inhibit the radicle growth on the seeds of different rice varieties and 4 crops ( mungbean , sorghum , cowpea and corn ) .
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≤23℃的有效胁迫积温可以作为暖季型草种的褪绿和质量表现良好时期的终日指标;
The effective accumulated stress temperature of ≤ 23 ℃ was regarded as the index of green color fading and the end date of good quality performance for warm season species .
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随着衰老过程的进行,膜透性增强,叶绿素含量的下降,直接导致盆栽冬红果器官的脱落,果实的软化皱缩,叶片褪绿发黄,降低外观品质。
In ripening and senescence process , membrane permeability increased , Chl ( Chlorophyll ) content decreased , leading to the organ droped , fruit wrinkled , leaves turned yellow and exterior quality reduced .