Results 21 to 30 of about 21,338 (307)

Keanekaragaman Belalang (Orthoptera: Acrididae) padaEkosistem Sawah di Desa Banyuasin Kecamatan Riau Silip Kabupaten bangka

open access: yes, 2021
The paddy field ecosystem is a place for interactions between plants and animals, especially between rice plants and grasshoppers. Grasshoppers act as eaters of rice plants, of course, become a threat to agriculture so that they can reduce agricultural ...
Riko Irwanto, Tissya Milly Gusnia
semanticscholar   +1 more source

Experimental hybridization between X0 and XY chromosome races in the grasshopper Podisma sapporensis (Orthoptera: Acrididae). II. Cytological analysis of embryos and adults of F1 and F2 generations

open access: yesEuropean Journal of Entomology, 2008
Experimental hybridization of X0 and XY chromosome races of the brachypterous grasshopper P. sapporensis did not reveal pre-zygotic reproductive isolation.
Elżbieta WARCHAŁOWSKA-ŚLIWA   +4 more
doaj   +1 more source

Chromosome fusion polymorphisms in the grasshopper, Dichroplus fuscus (Orthoptera: Acrididae: Melanoplinae): Insights on meiotic effects

open access: yesEuropean Journal of Entomology, 2015
Robertsonian fusions account for many of the changes in the evolution of the orthopteran karyotype; in their origin, a centric fusion is involved between two acro-telocentric chromosomes, forming a single bi-armed chromosome.
Alberto TAFFAREL   +2 more
doaj   +1 more source

The complete mitochondrial genome of Calliptamus barbarus Costa 1836 (Orthoptera: Acrididae) from Qinghai Lake, China and its phylogeny

open access: yesMitochondrial DNA. Part B. Resources, 2021
The complete mitochondrial genome of Calliptamus barbarus (Orthoptera: Acrididae: Calliptaminae) from Qinghai Lake, Qinghai province, China is a circular molecule of 15,668 bp in size, and contains 13 protein-coding genes, 22 transfer RNA genes, 2 ...
Jun Wang, Lei Tang
doaj   +1 more source

Survival and Food Detection by First-Instar \u3ci\u3eMelanoplus Femurrubrum\u3c/i\u3e (Orthoptera: Acrididae) [PDF]

open access: yes, 2017
Newly hatched Melanoplus femurrubrum (DeGeer) were evaluated for survival without food under various moisture, temperature, and light conditions. Although nymphs survived up to 113 h without food, they required food 48-W h after hatching to ensure ...
Bland, R. G
core   +2 more sources

The occurrence in the migratory locust, Locusta migratoria (Orthoptera: Acrididae), of a short-winged morph with no obvious fitness advantages over the long-winged morph

open access: yesEuropean Journal of Entomology, 2013
A short-winged morph, whose occurrence is controlled by a simple recessive Mendelian unit, was recently discovered in Locusta migratoria. The existence of trade-offs between flight capability associated with wing length and other fitness-related traits ...
Yudai NISHIDE, Seiji TANAKA
doaj   +1 more source

Phenotypic and Transcriptomic Response of the Grasshopper Oedaleus asiaticus (Orthoptera: Acrididae) to Toxic Rutin

open access: yesFrontiers in Physiology, 2020
Rutin, a widely distributed phytochemical flavonoid, can be used to control insect pests. In this study, we studied the growth performance of the grasshopper Oedaleus asiaticus Bey-Bienko given xenobiotic rutin using feeding experiments and ...
Xunbing Huang   +3 more
semanticscholar   +1 more source

An Annotated List of the Orthoptera of Beaver Island, Lake Michigan [PDF]

open access: yes, 2017
Thirty-six species of Orthoptera were collected from Beaver Island in northern Lake Michigan. Species distribution was Tetrigidae, 4; Acrididae, 16; Tettigoniidae, 8; Gryllacrididae, 1; and Gryllidae ...
Bland, R. G
core   +3 more sources

Biology and Ecology of Melanoplus Borealis (Orthoptera: Acrididae) in Fairbanks, Alaska with Special Reference to Feeding Habits [PDF]

open access: yes, 2017
Overwintered Melanoplus borealis (subspecies, borealis Fieber) eggs hatched within 10-15 days in mid-June. The nymphs molted 5 times and became adults in about 45 days in nature.
Kaufmann, Tohko
core   +3 more sources

Studies on the Feculae of Selected Michigan Acrididae (Orthoptera) [PDF]

open access: yes, 2017
Feculae have been used for some years in the study of insect food-habits and biology. Among the past authors who have used them are Frost (1928), Hodson and Brooks (1956), and Morris (1942), who discussed the use of feculae and frass in the ...
Gangwere, S.K., Tyrkus, Michael
core   +3 more sources

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