Results 51 to 60 of about 5,980 (220)

Hemipteran vectors of stylet‐borne plant viruses: Aphids lead the charge

open access: yesInsect Science, EarlyView.
Among all sap‐feeding hemipterans, aphids stand out by far as the most important vectors of noncirculative plant viruses. Compared to whiteflies and mealybugs, aphids’ highly specialized stylet anatomy and distinct feeding behaviors contribute, together with other features of their biology, to their remarkable efficiency in transmitting stylet‐borne ...
Yu Fu, Stefano Colella, Marilyne Uzest
wiley   +1 more source

New biotypes of brown planthopper in Thailand [PDF]

open access: yes, 2009
In the early 1970s, only biotype-1 of brown planthopper (BPH) was prevalent in the rice growing regions of Thailand. All rice varieties grown during the time had no resistance to BPH.
Thanysiriwat, T.   +2 more
core  

Genomic resources for the brown planthopper, Nilaparvata lugens: transcriptome pyrosequencing and microarray design

open access: yes, 2011
The brown planthopper, Nilaparvata lugens is a pest of cultivated rice throughout Asia and is controlled using insecticides and/or resistant rice varieties.
Chris Bass   +7 more
core   +1 more source

Genetics of resistance of rice cultivar ARC10550 to Bangladesh brown planthopper teletype [PDF]

open access: yes, 1985
Resistance to brown planthopper in rice cultivar ARC 10550 was found to be governed by a single recessive gene which was designated bph 5. It conveys resistance to brown planthopper populations in South Asia but not to the populations in East and ...
Angeles, E. R.   +2 more
core   +1 more source

LsFAMeT and LsJHAMT coordinate JH biosynthesis to regulate fecundity in Laodelphax striatellus

open access: yesInsect Science, EarlyView.
The small brown planthopper (SBPH), Laodelphax striatellus, can trigger large‐scale outbreaks when encountering suitable habitats during migration due to their strong reproductive ability. This study investigated the role of juvenile hormone (JH) in regulating SBPH reproduction.
Yan Guo   +3 more
wiley   +1 more source

Genomics of interaction between the brown planthopper and rice

open access: yesCurrent Opinion in Insect Science, 2017
Rice (Oryza sativa L.) and the brown planthopper (Nilaparvata lugens (Stål)) form a model system for dissection of the mechanism of interaction between insect pest and crop. In this review, we focus on the genomics of BPH-rice interaction. On the side of rice, a number of BPH-resistance genes have been identified genetically.
Jing, Shengli   +5 more
openaire   +2 more sources

Mapping and pyramiding of two major genes for resistance to the brown planthopper (Nilaparvata lugens [Stal]) in the rice cultivar ADR52

open access: yes, 2012
The brown planthopper (BPH), Nilaparvata lugens (Stal), is one of the most se rious and destructive pests of rice, and can be found throughout the rice-growing areas of Asia.
Matsumura, Masaya   +5 more
core   +1 more source

She Doesn't Whisper: Female‐Prominent Stridulation Shaped by Morphology in a Buthid Scorpion and Insights on Its Function

open access: yesEthology, EarlyView.
Sexual dimorphism and stress‐induced stridulatory responses in Jaguajir rochae (Borelli, 1910). Females exhibited greater absolute pectinal size and higher sound pressure levels, whereas males showed higher pectinal allometric ratios relative to body size, lower sound frequencies, and shorter delta times.
Welton Dionisio‐da‐Silva   +4 more
wiley   +1 more source

Transcriptome Analysis of the Brown Planthopper Nilaparvata lugens

open access: yesPLoS ONE, 2010
The brown planthopper (BPH) Nilaparvata lugens (Stål) is one of the most serious insect pests of rice in Asia. However, little is known about the mechanisms responsible for the development, wing dimorphism and sex difference in this species. Genomic information for BPH is currently unavailable, and, therefore, transcriptome and expression profiling ...
Jian Xue   +10 more
openaire   +4 more sources

Characterisation of imidacloprid resistance mechanisms in the brown planthopper, Nilaparvata lugens Stal (Hemiptera: Delphacidae)

open access: yes, 2010
Effective control of the brown planthopper, Nilaparvata lugens Stål, across rice-growing regions of Asia has been seriously compromised over the last 2 years by the appearance of widespread resistance to the neonicotinoid insecticide, imidacloprid ...
Denholm, I.   +4 more
core   +1 more source

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