Survey of sweetpotato viruses in China.

نویسندگان

  • Y-P Xie
  • J-Y Xing
  • X-Y Li
  • X Wang
  • H-J Sun
  • Y-Q Zhao
  • Ch-L Zhang
  • D-F Ma
چکیده

Ten sweetpotato viruses were surveyed in 3 major sweetpotato planting region (covering 11 provinces) in China from 2006 to 2010 to understand the distribution of sweetpotato viral diseases. Nine out of the 10 viruses were found in every major planting region. The most frequently detected virus in the Northern and the Yangtze River region was SPMSV. In the Southern region, SPVG was the most frequently detected virus. Compared to the results of the survey done in 1989, the incidences of all the viral diseases increased.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Viruses and Virus Disease Complexes of Sweetpotato

Sweetpotato is an important crop for food security in many developing countries. Surveys have consistently listed virus diseases, especially sweetpotato virus disease (SPVD), as the most important diseases of this crop, yet they remain the most difficult diseases to manage. Much has been learned about sweetpotato viruses from independent research programs in different countries in recent years....

متن کامل

Associated Viruses Threatening Sweetpotato Improvement and Production in Ethiopia

The level of virus contamination on sweetpotato germplasm resources in Ethiopia was determined. Sweetpotato (Ipomea batatus) accessions in fields at Awassa and Wondo Genet Research Stations had 85% typical virus symptoms with up to 100% incidence. The associated viruses were identified by Enzyme-linked immunosorbent assay (ELISA). Accordingly, out of 57 accessions serologically tested from Awas...

متن کامل

Title: Sweetpotato Processing for Poverty Alleviation and Rural Stability in China: A Case Study of Yilong County in Sichuan Running title: Sweetpotato Processing for Poverty Alleviation and Rural Stability in China

An analysis of the household economy of a sweetpotato-producing county in Sichuan Province of China shows that sweetpotato is currently under-utilized in an inefficient sweetpotato-pig feed system. Meanwhile, poverty drives many young men and women to seek employment opportunities in major coastal cities far from home. This paper reviews the contributions of sweetpotato, pigraising, and migrati...

متن کامل

Detection and Elimination of Sweetpotato Viruses

In sub-Saharan Africa, sweetpotato (Impomoea batatas L.) production is greatly constrained by sweetpotato virus disease (SPVD) complex. This study was conducted to assess the incidence of viruses in healthy-looking sweetpotato in Uganda and to optimise modern technologies for virus diagnosis. A collection of healthy-looking sweetpotato vines from central Uganda were serologically assayed for sw...

متن کامل

Real-Time PCR Assays for Detection and Quantification of Sweetpotato Viruses

Sweetpotato (Ipomoea batatas (L.) Lam.) is the third most important root crop in the world, ranking seventh among all crops in global production and fourth in developing countries after rice, wheat, and corn (10). In Africa, sweetpotato plays a vital role in peoples’ ability to sustain their families, especially during periods of hardship. However, sweetpotato plants, like other crops, are sign...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:
  • Acta virologica

دوره 57 1  شماره 

صفحات  -

تاریخ انتشار 2013