Results 41 to 50 of about 11,115 (167)
Molecular polymorphisms that underlie trait variation in crops: Lessons learned from soybean
Abstract Genetic variation within a germplasm is important in crop improvement, providing a foundation for breeders to develop new varieties. Traits of agronomic and economic importance are often mapped to identify the genetic basis of observed phenotypes, oftentimes using quantitative trait locus (QTL) analysis.
Mary Jane C. Espina +2 more
wiley +1 more source
Aster yellows phytoplasma (AYp) infection alters host plant preference in aster leafhoppers (Macrosteles quadrilineatus), with infected vectors showing a significant preference for AYp‐infected canola (Brassica napus) early in the infection period. However, this preference fades as infection progresses. Despite early attraction, B.
Jeremy R. Irvine +2 more
wiley +1 more source
O objetivo deste trabalho foi relatar a ocorrência da cigarrinha Aethalionidae em alfavaca-cravo (Ocimum gratissimum L.) no município de Bandeirantes-PR. Plantas com cerca de dois anos, na fase reprodutiva, com inflorescências, flores, frutos e sementes,
J.S.S Rando, C.B Lima
doaj +1 more source
Rice gall dwarf virus (RGDV), transmitted biparentally by leafhopper vector to their offspring, exploits the capsid protein to induce inheritable ovarian apoptosis via insulin‐driven PI3K/AKT/FoxO signaling axis. This mechanism enhances infection but reduces female reproductive fitness, causing inefficient maternal transmission.
Haibo Wu +6 more
wiley +1 more source
Guizhou Province is located in the karst area of southern China, where rocky desertification is severe, and habitat fragmentation is prominent. Leafhoppers are widely distributed, with over 2000 recognized species found in China.
Wenming Xu +3 more
doaj +1 more source
A new species of the sharpshooter genus Cardioscarta (Hemiptera: Cicadellidae) from Bolivia and Peru
The South American sharpshooter genus Cardioscarta Melichar, 1932 comprises six species. In this paper we describe and illustrate C. splendida sp. nov. based on a specimen from Bolivia (male holotype deposited in DZUP).
Rodney Ramiro Cavichioli +1 more
doaj +1 more source
Phylogenetic reconstructions and morphological analysis robustly support the monophyletic status of tribes specializing in grass and sedge habitats. Grass‐ and sedge‐specializing groups diverged from nonspecializing groups around 95.85 million years ago (Ma) during the Cretaceous period, preceding the origin of grasses and sedges (76–88 Ma), indicating
Lili Tian +6 more
wiley +1 more source
Infection Characteristics of Rice Stripe Mosaic Virus in the Body of the Vector Leafhoppers
Rice stripe mosaic virus (RSMV), a novel species of Cytorhabdovirus, is transmitted by the leafhopper Recilia dorsalis in a persistent-propagative manner.
Ping Zhao +7 more
doaj +1 more source
Bottom–up and top–down diversification: asymmetric processes over space and time
Coevolution in trophic interactions is often considered as a major factor underlying diversification in interacting species. Most focus hitherto has however been on bottom–up processes where host‐associated differentiation drives diversification, and less on top–down processes through enemy‐associated differentiation.
Peter A. Hambäck, Niklas Janz
wiley +1 more source
Persistently transmitted plant viruses encounter multiple membrane and tissue barriers in the process of completing their infection routes within their insect vectors.
Haitao Wang +14 more
doaj +1 more source

