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Title:
METHOD FOR PREDICTING SYMPTOM APPEARANCE RATE AND SEVERITY OF SWEET POTATO VIRAL DISEASE IN NURSERY STAGE
Document Type and Number:
WIPO Patent Application WO/2020/047949
Kind Code:
A1
Abstract:
Provided is a method for predicting the symptom appearance rate and severity of a sweet potato viral disease in the nursery stage. The method comprises the following steps: randomly selecting sweet potato seed samples before breeding sweet potatoes; extracting the total DNA and total RNA of the sweet potato seed samples, and detecting the situation of viruses carried by the sweet potato seeds by respectively using PCR and RT-PCR methods; and predicting the symptom appearance rate and severity of a sweet potato viral disease in the nursery stage according to the type of viruses carried by the sweet potato seeds and the virus carrying rate of the sweet potato seeds.

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Inventors:
ZHANG ZHENCHEN (CN)
ZHAO FUMEI (CN)
WANG SHUANG (CN)
TIAN YUTING (CN)
QIAO QI (CN)
QIN YANHONG (CN)
WANG YONGJIANG (CN)
ZHANG DESHENG (CN)
Application Number:
PCT/CN2018/110578
Publication Date:
March 12, 2020
Filing Date:
October 17, 2018
Export Citation:
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Assignee:
INSTITUTE OF PLANT PROT HENAN ACADEMY OF AGRICULTURAL SCIENCES (CN)
ZHANG ZHENCHEN (CN)
International Classes:
C12Q1/70; C12Q1/686
Domestic Patent References:
WO2018100420A12018-06-07
WO2018107103A12018-06-14
Foreign References:
CN106755579A2017-05-31
CN102230027A2011-11-02
CN101250594A2008-08-27
Attorney, Agent or Firm:
ZHENGZHOU HUAXIANG PATENT AGENT FIRM (ORDINARY PARTNERSHIP) (CN)
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