Results 21 to 30 of about 3,717 (182)

Oxalic Acid Inhibits Feeding Behavior of the Brown Planthopper via Binding to Gustatory Receptor Gr23a

open access: yesCells, 2023
Plants produce diverse secondary compounds as natural protection against microbial and insect attack. Most of these compounds, including bitters and acids, are sensed by insect gustatory receptors (Grs).
Kui Kang   +10 more
doaj   +1 more source

Vitellogenin and Vitellogenin-Like Genes in the Brown Planthopper [PDF]

open access: yesFrontiers in Physiology, 2019
Vitellogenin (Vg) is precursor of vitellin. Here, we identified a Vg (NlVg) and two Vg-likes (NlVg-like1 and NlVg-like2) in the brown planthopper, Nilaparvata lugens. Phylogenetic analyses showed that NlVg-like1 and NlVg-like2 are not clustered with the conventional insect Vgs associated with vitellogenesis.
Yan Shen   +3 more
openaire   +3 more sources

Planthopper-Secreted Salivary Calmodulin Acts as an Effector for Defense Responses in Rice

open access: yesFrontiers in Plant Science, 2022
The brown planthopper (Nilaparvata lugens, BPH) and small brown planthopper (Laodelphax striatellus, SBPH) are major pests of rice (Oryza sativa) in Asia. These piercing-sucking insects secrete saliva into the host during feeding.
Jianmei Fu   +12 more
doaj   +1 more source

Classification of rice planthoppers based on shape descriptors

open access: yesThe Journal of Engineering, 2019
Here, classification of rice planthopper (RPH) based on shape descriptors was addressed to solve the low semantics problem of shape features in traditional RPH (mainly including the whiteback planthopper (Sogatella furcifera (Horváth)), the brown ...
Saihua Zhu   +3 more
doaj   +1 more source

Pyramiding insect and disease resistance in an elite indica rice cultivar ASD16

open access: yesBiologia Plantarum, 2020
Pyramiding transgenes of interest is one of the strategies to engineer multiple stress resistance in crop plants. Transgenic plants which stably express different genes can be hybridized to bring these genes together in one plant.
T. RAJESH   +8 more
doaj   +1 more source

Projected changes in climate suitability for the Brown Planthopper (Nilaparvata lugens) in West Java under future climate scenarios [PDF]

open access: yesBIO Web of Conferences
One of the impacts of climate change in the agricultural sector in Indonesia is the shift in the distribution of the brown planthopper (Nilaparvata lugens), a significant threat to rice cultivation in Indonesia.
Sugiarto Yon   +3 more
doaj   +1 more source

Planthopper salivary sheath protein LsSP1 contributes to manipulation of rice plant defenses

open access: yesNature Communications, 2023
Salivary elicitors secreted by herbivorous insects can be perceived by host plants to trigger plant immunity. Here, the authors show that the small brown planthopper salivary sheath protein LsSP1 binds to salivary sheath proteins and contributes to ...
Hai-Jian Huang   +15 more
doaj   +1 more source

Adaptation by the Brown Planthopper to Resistant Rice: A Test of Female-Derived Virulence and the Role of Yeast-like Symbionts

open access: yesInsects, 2021
The adaptation by planthoppers to feed and develop on resistant rice is a challenge for pest management in Asia. We conducted a series of manipulative experiments with the brown planthopper (Nilaparvata lugens (Stål)) on the resistant rice variety IR62 ...
Finbarr G. Horgan   +4 more
doaj   +1 more source

West Sumatera brown rice resistance to brown planthopper

open access: yesIOP Conference Series: Earth and Environmental Science, 2020
Abstract Rice is the main staple food for half of the world’s global population. One of the superior rice variety indicators is resistance to brown planthopper. The study was aimed to analyze several West Sumatera rice varieties against brown planthopper.
M Busniah, M Kasim, W Winarto
openaire   +1 more source

Dinamika populasi wereng punggung putih, sogatella furcifera Stål (Hemiptera: Delphacidae) di jawa tengah

open access: yesJurnal Entomologi Indonesia, 2017
A field study was conducted at paddy fields in Petarukan and Pekalongan regencies of Central Java province during wet season crop 1989/90 and 1990/91 to elucidate population dynamic of whitebacked planthopper, Sogatella furcifera Stål.
I Nyoman Widiarta   +2 more
doaj   +1 more source

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