Results 71 to 80 of about 20,302 (274)

Spermatogenetic cells and chromosomes of Sitophilus oryzae (L.) and Sitophilus zeamais (Mots.) (Coleoptera: Curculionidae).

open access: yesCYTOLOGIA, 1988
Although male aedeagus is a useful taxonomic character, S. oryzae and S. zeamais are hard to distinguish effectively by other external characters.
A. A. Barrion, R. C. Saxena, G. Jilani
openaire   +2 more sources

Propiedades insecticidas del polvo de Laurelia sempervirens L. para el control de Sitophilus zeamais Motschulsky (Coleoptera: Curculionidae) [PDF]

open access: yes, 2015
Sitophilus zeamais is a key pest of stored cereals. The insecticidal properties of Laurelia semper v irens powder against S. zeamais were assessed in laboratory.
AGUILAR MEDEL, SOTERO   +19 more
core  

Concentration of CO2 in Hermetic and Non‐Hermetic Storage and Effect on Incidence of Insect, Fungi, and Oil Quality of Corn Grain With Different Moisture Contents

open access: yesJournal of Food Process Engineering, Volume 48, Issue 7, July 2025.
Storage conditions, time, and initial moisture content affect the temperature, relative humidity, and CO2 concentration of corn grains, as well as their quality parameters. This study helps to determine the optimal conditions for preserving the quality of grain and oil.
Geraldo Acácio Mabasso   +7 more
wiley   +1 more source

Toxicity Test on Wedusan (Ageratum spp.) Extract Against Sitophilus spp. (Coleoptera: Curculionidae)

open access: yesJournal of Tropical Life Science, 2018
Tropical condition in Southeast Asia has contributed around 30% of post harvest damage as it provide optimum condition for the growth of Sitophilus spp. pest.
Erinus Mosip   +2 more
doaj  

Rthoptera: Standardised insect bioacoustics in R

open access: yesMethods in Ecology and Evolution, Volume 16, Issue 6, Page 1084-1094, June 2025.
Abstract Almost 100 years after the dawn of insect bioacoustics, freely available and robust analysis tools and protocols are still needed. We introduce Rthoptera, an open‐source R package designed for robust analysis of insect acoustic signals. It delivers accurate temporal and spectral measurements, along with intuitive visualisations, through a ...
Francisco Rivas   +3 more
wiley   +1 more source

Resistência de genótipos de arroz às pragas de armazenamento do gênero Sitophilus. [PDF]

open access: yes, 2014
Os insetos do gênero Sitophilus estão entre as pragas mais destrutivas no armazenamento de arroz. O uso de variedades resistentes pode ser uma alternativa promissora de controle dessa praga.
BOTELHO, F. B. S.   +3 more
core  

Protein import into bacterial endosymbionts and evolving organelles

open access: yesThe FEBS Journal, Volume 292, Issue 12, Page 2992-3013, June 2025.
The acquisition of bacterial endosymbionts by ancient host cells followed by massive adaptation of the partners gave rise to mitochondria and plastids. Today, various systems with younger and less integrated endosymbionts provide insights into the initial steps in the endosymbiont to organelle transition.
Megan E. S. Sørensen   +3 more
wiley   +1 more source

Chemical pesticides and vegetal extracts on Sitophilus zeamais control in stored corn grains

open access: yesBioscience Journal, 2016
Sitophilus species are major pests of stored grain and their control is achieved mainly with the use of chemical insecticides, but the indiscriminate use of these products is resulting in several undesirable factors to man and to the environment.
Marcella Karoline Cardoso Vilarinho   +3 more
doaj   +3 more sources

Controle de Sitophilus zeamais Mots. através de diferentes concentrações de CO2 e O2 Control of Sitophilus zeamais Mots with different concentrations of CO2 and O2

open access: yesCiência Rural, 1996
Instalou-se um experimento com objetivo de avaliar o efeito de diferentes concentrações dos gases: CO2 e O2 balanceado com N, no controle de Sitophilus zeamais.
Jerson Vanderlei Carús Guedes   +3 more
doaj   +1 more source

Newbouldia Laevis ( Seem ) as an Entomocide against Sitophilus Oryzae and Sitophilus Zeamais Infesting Maize Grain

open access: yesJordan Journal of Biological Sciences, 2014
This study was conducted under laboratory conditions at temperature of 28±2 o C and relative humidity 75±5% to investigate the entomocidal flurry of Newbouldia laevis against Sitophilus oryzae and Sitophilus zeamais infesting maize grain in storage. The powders of stem and root of N.
Olaniyi C. Ogungbite   +1 more
openaire   +1 more source

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