Results 21 to 30 of about 804,969 (117)

Intergenerational Effects of Sublethal Lambda-Cyhalothrin Exposure on Aphis gossypii Glover (Hemiptera: Aphididae) Reproduction and Development

open access: yesInsects
Aphis gossypii Glover, a widespread insect, presents a substantial danger to global agriculture. Lambda-cyhalothrin is a pyrethroid insecticide that has been widely studied for its effects on arthropods.
Yuepeng Qiu, Zhaorong Chen
doaj   +1 more source

Life table parameters of the aphid predators Coccinella septempunctata, Ceratomegilla undecimnotata and Propylea quatuordecimpunctata (Coleoptera: Coccinellidae)

open access: yesEuropean Journal of Entomology, 2008
The life tables of the aphid predators Coccinella septempunctata L., Ceratomegilla undecimnotata (Schneider) and Propylea quatuordecimpunctata (L.) (Coleoptera: Coccinellidae), fed on Aphis fabae Scopoli (Hemiptera: Aphididae), were constructed at ...
Dimitrios C. KONTODIMAS   +5 more
doaj   +1 more source

Estimating and explaining ethnic disparities in the cumulative risk of paternal incarceration in Denmark

open access: yesDemographic Research, 2020
Background: Paternal incarceration is a well-known risk factor for poor child outcomes. Although existing research documents the prevalence of paternal incarceration and racial/ethnic disparities in this risk, research in this area is still sorely ...
Anne Sofie Tegner Anker   +2 more
doaj   +1 more source

Life History Parameters of the Invasive Cotton Mealybug Phenacoccus solenopsis on Tomato at Four Constant Temperatures

open access: yesInsects
The cotton mealybug, Phenacoccus solenopsis Tinsley (Hemiptera: Pseudococcidae), is an invasive polyphagous pest that has been reported in several tomato-producing Mediterranean countries.
Ahlem Harbi   +3 more
doaj   +1 more source

Cuba. La esperanza de vida en años terminados en cero y cinco. 1900-2015. / Cuba. Life expentancy in calendar years ending in zero and five. 1900-2015.

open access: yesNovedades en Población, 2021
The paper deals with the reconstruction of the historical series of life tables for calendar years ended in zero and five, for the period 1900-2015 and the completion of the knowledge regarding the level and dynamics of mortality in Cuba and its most ...
Juan Carlos Albizu-Campos Espiñeira
doaj  

Age‐specific survivorship and fecundity shape genetic diversity in marine fishes

open access: yesEvolution Letters, 2022
Genetic diversity varies among species due to a range of eco‐evolutionary processes that are not fully understood. The neutral theory predicts that the amount of variation in the genome sequence between different individuals of the same species should ...
Pierre Barry   +2 more
doaj   +1 more source

Life tables of disability beneficiaries by morbidity cause. Brazil, 1999-2002

open access: yesRevista Latinoamericana de Población, 2013
The main goal of this paper is to estimate a Disability Beneficiaries Life Table from the General Social Security Regime for Private Sector Workers (rgps) by sex, age and disability cause in Brazil using multiple-decrement models.
Marília Miranda Forte Gomes   +3 more
doaj   +1 more source

Life expectancy and healthy life expectancy of Korean registered disabled by disability type in 2014–2018: Korea National Rehabilitation Center database

open access: yesBMC Public Health, 2023
Background Conducting a distinct comparison between the life expectancy (LE) and healthy life expectancy (HALE) of people with disabilities (PWDs) and the general population is necessary due to the various environmental and health conditions they ...
Hyuna Jang   +3 more
doaj   +1 more source

A Contrast-Tree-Based Approach to Two-Population Models

open access: yesRisks
Building small-population mortality tables has great practical importance in actuarial applications. In recent years, several works in the literature have explored different methodologies to quantify and assess longevity and mortality risk, especially ...
Matteo Lizzi
doaj   +1 more source

Biology and Demographic Statistic Myzus persicae on Chili Plant

open access: yesJTPP: Journal of Tropical Plant Protection
This research aimed to observe the biological aspects and demographic data of Myzus persicae on chili plants. The research was conducted at the Laboratory of Pests and Wire House, Department of Plant Pests and Diseases, Faculty of Agriculture, Brawijaya
Ahmad Iqbal Rijal Fadloli   +1 more
doaj   +1 more source

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