Results 81 to 90 of about 6,286 (196)

Three new deciduous species of Berberis (Berberidaceae) from Tawang and West Kameng, Arunachal Pradesh, India

open access: yesNordic Journal of Botany, EarlyView.
Based on morphological evidence three new deciduous species of Berberis are proposed – Berberis pseudovirescens, Berberis orbicularis and Berberis tawangensis,the types being collected in the Tawang and West Kameng districts of Arunachal Pradesh, India.
Bipankar Hajong   +2 more
wiley   +1 more source

Molecular Characterization of Tomato Yellow Leaf Curl Virus in Korea and the Construction of an Infectious Clone

open access: yesResearch in Plant Disease, 2015
Several tomato production regions in Korea were surveyed for tomato yellow leaf curl disease (TYLCD). Tomato leaf samples showing TYLCD-like symptoms were collected from Tongyeong (To), Geoje (Gi), and Gimhae (Gh) cities of the southern part of Korea ...
Bong Choon Lee   +4 more
doaj  

Taxonomy and diversity of Marcgraviaceae, north of the São Francisco river, northeast Brazil

open access: yesNordic Journal of Botany, EarlyView.
This study provides a comprehensive assessment of Marcgraviaceae species diversity north of the São Francisco river in northeastern Brazil, analyzing species richness and distribution patterns across 384 000 km² of phytogeographic domains. Through field collections, herbarium studies (both physical and digital), and detailed morphological analyses, we ...
Thales Carvalho   +4 more
wiley   +1 more source

Cotton transgenics with Antisense AC1 gene for resistance against cotton leaf curl virus [PDF]

open access: yesElectronic Journal of Plant Breeding, 2010
Cotton leaf curl virus is a devastating pest in the North India and in small pockets of Southern states. Cotton leaf curldisease (CLCuD) is caused by a Geminivirus, transmitted by whitefly Bemisia tabaci vector.
J.Amudha, G.Balasubramani, V.G.Malathi, D.Monga, K.C.Bansal and K.R.Kranthi
doaj  

Emerging evidence of seed transmission of begomoviruses: implications in global circulation and disease outbreak

open access: yesFrontiers in Plant Science
Begomoviruses (family Geminiviridae) are known for causing devastating diseases in fruit, fibre, pulse, and vegetable crops throughout the world. Begomoviruses are transmitted in the field exclusively through insect vector whitefly (Bemisia tabaci), and ...
Nagamani Sandra, Bikash Mandal
doaj   +1 more source

Dominance of Cotton leaf curl Multan virus-Rajasthan strain associated with third epidemic of cotton leaf curl disease in Pakistan

open access: yesScientific Reports
Cotton (Gossypium hirsutum) is an economically potent crop in many countries including Pakistan, India, and China. For the last three decades, cotton production is under the constant stress of cotton leaf curl disease (CLCuD) caused by begomoviruses ...
Muhammad Arslan Mahmood   +5 more
doaj   +1 more source

Cotton leaf curl Multan betasatellite impaired ToLCNDV ability to maintain cotton leaf curl Multan alphasatellite

open access: yesBrazilian Journal of Biology
Abstract Alphasatellites (family Alphasatellitidae) are circular, single-stranded (ss) DNA molecules of ~1350 nucleotide in size that have been characterized in both the Old and New Worlds. Alphasatellites have inherent ability to self-replicate, which is accomplished by a single protein, replication-associated protein (Rep).
Z. Iqbal, M. Shafiq, R. W. Briddon
openaire   +3 more sources

Begomovirus and DNA satellites diversity in Bemisia tabaci from cotton growing areas of Pakistan

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca
Cotton leaf curl disease (CLCuD), a major threat to cotton production in Pakistan and northwestern India, is caused by a complex of begomoviruses transmitted by the whitefly Bemisia tabaci.
Zafar IQBAL   +5 more
doaj   +1 more source

Effects of Acquisition Time and Viral Load of Source Plants on Infections of Two Tomato Begomoviruses in Bemisia tabaci

open access: yesAgriculture
Tomato yellow leaf curl disease poses one of the most severe threats to tomato production worldwide. This disease is associated with a group of closely related tomato yellow leaf curl viruses. These viruses can be transmitted by the sweet potato whitefly
Ya-Yu Huang   +4 more
doaj   +1 more source

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