Results 21 to 30 of about 6,623 (263)

Identification of Novel Begomoviruses Associated with Leaf Curl Disease of Papaya (Carica papaya L.) in India

Agronomy, 2022
Papaya (Carica papaya L.) is one of the most important fruit crops grown in tropical and subtropical regions of the world. Papaya leaf curl disease is one of the greatest concerns next to Papaya ring spot disease for India and the world.
Premchand Udavatha, Raghavendra K. Mesta, Mantapla Puttappa Basavarajappa, Venkataravanappa Venkataravanappa, Venkatappa Devappa, Lakshminarayana Reddy C. Narasimha Reddy, Kodegandlu Subbanna Shankarappa   +6 more
doaj   +1 more source

Genetic Diversity and Geographic Distribution of Cucurbit-Infecting Begomoviruses in the Philippines

Plants, 2023
Cucurbits are important economic crops worldwide. However, the cucurbit leaf curl disease (CuLCD), caused by whitefly-transmitted begomoviruses constrains their production.
Zhuan Yi Neoh, Hsuan-Chun Lai, Chung-Cheng Lin, Patcharaporn Suwor, Wen-Shi Tsai   +4 more
doaj   +1 more source

Multiple begomoviruses found associated with cotton leaf curl disease in Pakistan in early 1990 are back in cultivated cotton

Scientific Reports, 2017
The first epidemic of cotton leaf curl disease (CLCuD) in early 1990’s in the Indian subcontinent was associated with several distinct begomoviruses along with a disease-specific betasatellite.
Muhammad Zubair, Syed Shan-e-Ali Zaidi, Sara Shakir, Muhammad Farooq, Imran Amin, Jodi A. Scheffler, Brian E. Scheffler, Shahid Mansoor   +7 more
doaj   +1 more source

The amount and chemistry of acylsugars affects sweetpotato whitefly (Bemisia tabaci) oviposition and development, and tomato yellow leaf curl virus incidence, in field grown tomato plants.

PLoS ONE, 2023
The objectives of this study were to ascertain the impact of endogenous production of trichome-exuded acylsugars on insects and insect transmitted virus by evaluating tomato lines and their hybrids bred for acylsugar production under field settings on ...
John R Smeda, Hugh A Smith, Martha A Mutschler   +2 more
doaj   +1 more source

Leaf-Curl in Cotton [PDF]

Nature, 1930
IN an article entitled “Cotton in Africa” (NATURE, Feb. 22, 1930, pp. 291–292), referring to cotton in the Sudan, it is stated that “Recently the disease known as leaf-curl has been attacking the crops in this locality, and there is evidence that the jassid insect is responsible for spreading the contagion.
openaire   +2 more sources

Sweepoviruses cause disease in sweet potato and related Ipomoea spp.: fulfilling Koch's postulates for a divergent group in the genus begomovirus. [PDF]

PLoS ONE, 2011
Sweet potato (Ipomoea batatas) and related Ipomoea species are frequently infected by monopartite begomoviruses (genus Begomovirus, family Geminiviridae), known as sweepoviruses.
Helena P Trenado, Anelise F Orílio, Belén Márquez-Martín, Enrique Moriones, Jesús Navas-Castillo   +4 more
doaj   +1 more source

Identification and estimation of sequence variation dynamics of Tomato Leaf curl Palampur virus and betasatellite complex infecting a new weed host

Biotechnology & Biotechnological Equipment, 2022
Leaf samples from the symptomatic Solanum nigrum plants showing curling on leaf margins, leaf chlorosis, leaf crumpling and stunting in growth were collected during spring 2018.
Muhammad Naeem Sattar, Muhammad Khurshid, Hossam S. El-Beltagi, Zafar Iqbal   +3 more
doaj   +1 more source

Cotton leaf curl disease complex (leaf curl disease of cotton). [PDF]

, 2021
Abstract Leaf curl disease of cotton caused by the CLCuD-complex of begomoviruses is endemic to Pakistan and India and perhaps other nearby locales in south Asia. It has been introduced from there to China and the Philippines on ornamental plants, from where it has spread to infect cotton and okra in China.
openaire   +1 more source

Transreplication Preference of the Tomato Leaf Curl Joydebpur Virus for a Noncognate Betasatellite through Iteron Resemblance on Nicotiana bethamiana

Microorganisms, 2023
Pepper plants (Capsicum annuum) with severe leaf curl symptoms were collected in 2013 from Bangalore, Karnataka, India. The detection results showed a co-infection between the tomato leaf curl Joydebpur virus (ToLCJoV) and tomato leaf curl Bangladesh ...
Thuy T. B. Vo, I Gusti Ngurah Prabu Wira Sanjaya, Eui-Joon Kil, Aamir Lal, Phuong T. Ho, Bupi Nattanong, Marjia Tabassum, Muhammad Amir Qureshi, Taek-Kyun Lee, Sukchan Lee   +9 more
doaj   +1 more source

ty-5 Confers Broad-Spectrum Resistance to Geminiviruses

Viruses, 2022
The selection of resistant crops is an effective method for controlling geminivirus diseases. ty-5 encodes a messenger RNA surveillance factor Pelota with a single amino acid mutation (PelotaV16G), which confers effective resistance to tomato yellow leaf
Yanxiang Ren, Xiaorong Tao, Dawei Li, Xiuling Yang, Xueping Zhou   +4 more
doaj   +1 more source