Results 161 to 170 of about 5,939 (204)

Role of carbohydrate-active enzymes in brown planthopper virulence and adaptability. [PDF]

open access: yesFront Plant Sci
Liu F   +8 more
europepmc   +1 more source

Life history responses of the small brown planthopper Laodelphax striatellus to temperature change

Journal of Thermal Biology, 2023
Temperature is a key environmental factor in ectotherms and influences many life history traits. In the present study, the nymphal development time, sex ratio and wing dimorphism of the small brown planthopper Laodelphax striatellus were examined under the conditions of constant temperatures, naturally varying temperatures (or different generations ...
Lan, Xiao   +4 more
openaire   +2 more sources

Small brown planthopper resistance loci in wild rice (Oryza officinalis)

Molecular Genetics and Genomics, 2014
Host-plant resistance is the most practical and economical approach to control the rice planthoppers. However, up to date, few rice germplasm accessions that are resistant to the all three kinds of planthoppers (1) brown planthopper (BPH; Nilaparvata lugens Stål), (2) the small brown planthopper (SBPH; Laodelphax striatellus Fallen), and (3) the ...
Weilin, Zhang   +10 more
openaire   +2 more sources

Bacterial microbiota in small brown planthopper populations with different rice viruses

Journal of Basic Microbiology, 2017
The small brown planthopper (SBPH) is an important virus vector, transmitting Rice stripe virus (RSV), and Rice black-streaked dwarf virus (RBSDV). Insect symbionts play an essential role in the insect fitness, however, it is still unclear about their contributions to viral transmission by SBPH.
Shuo Li   +3 more
openaire   +2 more sources

ARGONAUTE SUBFAMILY GENES IN THE SMALL BROWN PLANTHOPPER, Laodelphax striatellus (HEMIPTERA: DELPHACIDAE)

Archives of Insect Biochemistry and Physiology, 2015
Argonaute (AGO) proteins are essential catalytic components of the RNA‐induced silencing complex and play central roles in RNA interference. Using a combination of bioinformatics and rapid amplification of cDNA ends (RACE) methods, putative AGO subfamily members, ls‐AGO1 and ls‐AGO2, were cloned and characterized from the small brown planthopper ...
Yan-Ru, Zhou   +5 more
openaire   +2 more sources

Transgenic rice lines with enhanced resistance to the small brown planthopper

Crop Protection, 2002
Abstract Transgenic rice lines containing the snowdrop ( Galanthus nivalis ) lectin gene (GNA) were investigated for the stability of expression of the GNA gene in the sixth (R6) generation. Western blot analysis revealed that GNA was stably expressed among the R6 individual plants at comparable levels with those from their parental lines.
X. Sun, A. Wu, K. Tang
openaire   +1 more source

Organ-specific transcriptome response of the small brown planthopper toward rice stripe virus

Insect Biochemistry and Molecular Biology, 2016
Rice stripe virus (RSV) causes rice stripe disease and is transmitted by the small brown planthopper (Laodelphax striatellus, SBPH) in a persistent, circulative, and propagative manner. The alimentary canal and salivary gland of SBPH play important roles in viral replication and transmission.
Wan Zhao   +5 more
openaire   +2 more sources

Genetic evidence of transoceanic migration of the small brown planthopper between China and Japan

Pest Management Science, 2022
AbstractBACKGROUNDThe small brown planthopper, Laodelphax striatellus (Fallén), is an important pest of rice. It is suspected of migrating over the sea from China to Japan. However, where in China it comes from and how it affects Japanese populations remain unclear.RESULTSHere, we studied the genetic structure of 15 L.
Xin‐Yu Zhou   +8 more
openaire   +2 more sources

Bio-effects of near-zero magnetic fields on the growth, development and reproduction of small brown planthopper, Laodelphax striatellus and brown planthopper, Nilaparvata lugens

Journal of Insect Physiology, 2014
Magnetic fields markedly affect the growth and development of many species of organisms potentially due to cryptochrome and endogenous presence of magnetic materials. Sensitivity to magnetic fields can also be involved in geomagnetic orientation by some long-distance migratory insects.
Gui-jun, Wan   +8 more
openaire   +2 more sources

The small brown planthopper (Laodelphax striatellus) as a vector of the rice stripe virus

Archives of Insect Biochemistry and Physiology, 2022
AbstractThe small brown planthopper, Laodelphax striatellus, is a destructive pest insect found in rice fields. L. striatellus not only directly feeds on the phloem sap of rice but also transmits various viruses, such as rice stripe virus (RSV) and rice black‐streaked dwarf virus, resulting in serious loss of rice production.
Eui‐Joon Kil, Donghun Kim
openaire   +2 more sources

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