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Enzymatic activity of hypopharyngeal gland extracts from workers of Apis mellifera (Hymenoptera, Apidae, Apinae)
(2002-01-01)
This research presents a comparative study of enzymatic activity of the hypopharyngeal gland extracts from workers of Apis mellifera in three physiologic stages: newly emerged, nurse and forager workers, with the objective ...
Development of worker ovaries in Brazilian Africanized honeybees (Hymenoptera: Apidae)
(2004-11-23)
The present paper compares the worker ovaries development in queen right and orphaned colonies of Brazilian Africanized honeybee. The results show that in both colonies some workers starting 20 days after emergence, present ...
Effect of paprika on the ovarian development of Africanized honeybee workers (Apis mellifera L.) in queenless colonies
(California State University, 2008-01-01)
This paper deals with the influence of paprika in the ovarian development of Africanized honeybee workers in recently orphaned colonies. A beehive, whose queen had been naturally mated, was divided into two orphan nuclei. ...
Enzymatic activity of hypopharyngeal gland extractsfrom workers of Apis mellifera (Hymenoptera, Apidae, Apinae)
(California State University, 2002-01-01)
This research presents a comparative study of enzymatic activity of the hypopharyngeal gland extracts from workers of Apis mellifera in three physiologic stages: newly emerged, nurse and forager workers, with the objective ...
Compassion fatigue among social workers in juvenile offender systems in Chile
(2022)
In the past few decades, both the local and international press have addressed flaws within the juvenile justice systems in Chile. However, very few studies have examined the support provided to social workers working in ...
Asymmetric trophallaxis between workers of the stingless bee Melipona quadrifasciata (Apidae, Meliponini)
(2011-12-01)
In several species of social insects, there is a positive relationship between the food exchange that occurs during trophallaxis and the ovarian development of workers, indicating that food transfers are important for the ...
Workers' cooperatives in Argentina: The Self-administered Workers' Association
(International Labour Office, 2013-07)
This article examines the development of the Self-administered Workers’ Association (Asociación Nacional de Trabajadores Autogestionados − ANTA) within the Workers’ Confederation of Argentina (Central de Trabajadores de ...
Worker laying in leafcutter ant Acromyrmex subterraneus brunneus (Formicidae, Attini)
(Wiley-Blackwell, 2007-04-01)
We studied the process of offspring production in queenless colonies of Acromyrmex subterraneus brunneus, and particularly evaluated the ovary development of workers as a function of their age. For this, subcolonies were ...
Worker laying in leafcutter ant Acromyrmex subterraneus brunneus (Formicidae, Attini)
(Wiley-Blackwell, 2007-04-01)
We studied the process of offspring production in queenless colonies of Acromyrmex subterraneus brunneus, and particularly evaluated the ovary development of workers as a function of their age. For this, subcolonies were ...
Health-related factors of psychological distress during the COVID-19 pandemic among non-health workers in Spain
(2021-01-01)
Background: Non-health workers engaged in essential activities during the pandemic are less researched on the effects of COVID-19 than health workers. Objective: to study the differences between those who work away from ...