Results 61 to 70 of about 4,372 (161)

Cytogenetic Variations Between Nilaparvata bakeri (Muir) and Nilaparvata lugens (Stal) Planthoppers

open access: yes, 1983
This article 'Cytogenetic Variations Between Nilaparvata bakeri (Muir) and Nilaparvata lugens (Stal) Planthoppers' appeared in the International Rice Research Newsletter series, created by the International Rice Research Institute (IRRI). The primary objective of this publication was to expedite communication among scientists concerned with the ...
Saxena, R. C., Barrion, A. A.
openaire   +1 more source

Spectral Characterization of the Life Stages and Physiological Responses of Diatraea saccharalis Fabricius (Lepidoptera: Crambidae) Larvae Parasitized by Cotesia flavipes Cameron (Hymenoptera: Braconidae)

open access: yesEntomologia Experimentalis et Applicata, Volume 174, Issue 5, Page 436-452, May 2026.
Hyperspectral proximal sensing was used to characterize the life stages and physiological responses of Diatraea saccharalis and to detect parasitism by Cotesia flavipes. Distinct spectral signatures differentiated eggs, larval instars, pupae, and adults, as well as live, dead, and parasitized larvae.
Souradji I. Bachirou   +3 more
wiley   +1 more source

Environmental DNA Metabarcoding Effectively Detects Invasive Species, Pests, and Community Changes in Taiwan's Rice Fields

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
(A) Venn diagram of species detected in planting and harvesting fields. Circle and overlap size denote proportional species diversity representation across field types. (B) Sankey diagram showing the association between rice field types (planting and harvesting) and detected species.
Pritam Banerjee   +9 more
wiley   +1 more source

Reliable Inference of Phylogenomic Relationship via Assembly‐Based Strategy Accommodating Raw Reads and Proteins

open access: yesMolecular Ecology Resources, Volume 26, Issue 3, April 2026.
ABSTRACT Phylogenomics is a transformative approach in systematics, conservation biology, and biomedical research, enabling the inference of evolutionary relationships by leveraging hundreds to thousands of genes from genomic or transcriptomic data. However, acquiring high‐quality genomes and transcriptomes necessitates samples with intact DNA and RNA,
Yunlong Li   +5 more
wiley   +1 more source

Regulatory Functions of Nilaparvata lugens GSK-3 in Energy and Chitin Metabolism

open access: yesFrontiers in Physiology, 2020
Glucose metabolism is a biologically important metabolic process. Glycogen synthase kinase (GSK-3) is a key enzyme located in the middle of the sugar metabolism pathway that can regulate the energy metabolism process in the body through insulin signaling.
Yan-Juan Ding   +7 more
doaj   +1 more source

A Plant Virus Glycoprotein Induces Autophagy by Activating the Toll7 Immune Pathway in Its Insect Vector

open access: yesMolecular Plant Pathology, Volume 27, Issue 4, April 2026.
The induction of autophagy in Laodelphax striatellus by Rice stripe virus (RSV) glycoprotein through the activation of the Toll7 immune pathway. ABSTRACT The Toll7 pathway is crucial in defending against diverse pathogenic microorganisms, including viruses.
Yu‐Juan He   +11 more
wiley   +1 more source

Genetic Basis of Cuticular Hydrocarbon Variation in the Desert Ant Cataglyphis niger

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
Cuticular hydrocarbons (CHCs) are a ubiquitous component of ant cuticles that are used for a wide range of chemical signaling functions, especially recognition. Here we tested for a genetic basis of CHC variation in the desert ant Cataglyphis niger. We applied a genomic mapping approach to discover associations between CHCs and 20 quantitative trait ...
Shani Inbar   +6 more
wiley   +1 more source

Protein Accumulation in Developing Oocytes of Nilaparvata lugens

open access: yes, 1990
This article 'Protein Accumulation in Developing Oocytes of Nilaparvata lugens' appeared in the International Rice Research Newsletter series, created by the International Rice Research Institute (IRRI). The primary objective of this publication was to expedite communication among scientists concerned with the development of improved technology for ...
Jeyaraj, R.   +3 more
openaire   +1 more source

Bacterial Symbionts of the Brown Planthopper,Nilaparvata lugens(Homoptera: Delphacidae) [PDF]

open access: yesApplied and Environmental Microbiology, 2010
ABSTRACTThe brown planthopper (Nilaparvata lugensStål), the most destructive pest of rice, has been identified, including biotypes with high virulence towards previously resistant rice varieties. There have also been many reports of a yeast-like symbiont ofN. lugens, but little is known about the bacterial microbes.
Ming, Tang   +4 more
openaire   +2 more sources

Pengaruh cendawan endofit terhadap biologi dan statistik demografi wereng batang cokelat Nilaparvata lugens Stál (Hemiptera: Delphacidae)

open access: yesJurnal Entomologi Indonesia, 2015
Endophytic fungi is an endosymbiont that lives within host plant tissues and does not necessary cause any harm to plants. This type of fungus are important as mediators in plant-herbivore interactions. One of the endophytic fungi in rice is Nigrospora sp.
Amanda Mawan   +2 more
doaj   +1 more source

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