Results 61 to 70 of about 850,191 (349)

Efecto del diluyente, la edad y el estado sexual bovino sobre la cinemática del semen

open access: yesAgronomía Mesoamericana, 2023
Introducción. Los patrones cinemáticos del semen se condicionan por variación individual y/o un efecto ambiental determinado por el manejo posterior a la obtención de la muestra. Objetivo. Evaluar el efecto de dos diluyentes comerciales, la edad y estado
Ignacio Araya-Zúñiga   +3 more
doaj   +1 more source

‘The Other Parent’: A Critical Policy Analysis of Fatherhood Discourses in the Australian Government's Paid Parental Leave Scheme

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT The Australian paid parental leave (PPL) government scheme aims to support working parents through financial assistance and the promotion of gender equality in caregiving responsibilities. However, the scheme's implementation has been critiqued for its gendered design, which marginalises fathers and reinforces traditional gender roles.
Lily Lewington   +2 more
wiley   +1 more source

Nota técnica sobre la Evaluación financiera para el establecimiento de una planta de procesamiento de pollos de engorde en San Carlos, Alajuela, Costa Rica.

open access: yese-Agronegocios, 2020
Este estudio de caso se enfocó en determinar la rentabilidad financiera para el establecimiento de una planta de procesamiento de pollos de engorde en el cantón de San Carlos de la provincia Alajuela, Costa Rica.
Nataly Montero Solís.   +5 more
doaj   +1 more source

Ethnomedicinal Uses, Phytochemistry, Pharmacological Activities, and Toxicology of the Subfamily Gomphrenoideae (Amaranthaceae): A Comprehensive Review

open access: yesChemistry &Biodiversity, EarlyView.
ABSTRACT The subfamily Gomphrenoideae is composed of about 480 accepted species, many of which have been historically used as medicinal plants, reason why they have been studied in terms of chemical profile, biological activity, and safety. This review consolidates the advances in research on this subfamily over the past 47 years, emphasizing its ...
Dayanna Isabel Araque Gelves   +3 more
wiley   +1 more source

Ornithology of Costa Rica [PDF]

open access: yesNature, 1877
IN NATURE, vol. xvi. p. 446, I see that you announce my return to this country. I take the liberty of rectifying two errors in the announcement:—1st. I was five months collecting in Costa Rica (not four months), from the end of December to the end of May. 2nd.
openaire   +2 more sources

Restricted Tweedie stochastic block models

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract The stochastic block model (SBM) is a widely used framework for community detection in networks, where the network structure is typically represented by an adjacency matrix. However, conventional SBMs are not directly applicable to an adjacency matrix that consists of nonnegative zero‐inflated continuous edge weights.
Jie Jian, Mu Zhu, Peijun Sang
wiley   +1 more source

Seroepidemiology of chlamydia in Costa Rica. [PDF]

open access: yesSexually Transmitted Infections, 1990
A population-based study of the sero-epidemiology of chlamydia was performed among a nationally representative sample of 760 Costa Rican women aged 25 to 59 years. Interviews and sera collection were completed between September 1984 and February 1985. The overall seroprevalence of chlamydial antibodies among these women was 56.1%.
Vetter, Kathleen M.   +4 more
openaire   +4 more sources

Person to Person in Costa Rica [PDF]

open access: yes, 2013
While still in the midst of their study abroad experiences, students at Linfield College write reflective essays. Their essays address issues of cultural similarity and difference, compare lifestyles, mores, norms, and habits between their host countries
Knopf, Celeste
core   +1 more source

New Records of Sea Anemones (Cnidaria: Anthozoa) from Costa Rica [PDF]

open access: yes, 2013
A pesar de ser componentes importantes en los sistemas marino-costeros, las anémonas de mar han sido poco estudiadas en las costas de Costa Rica. En el presente trabajo se dan a conocer registros nuevos de anémonas de mar para las costas del Caribe y ...
Acuña, Fabian Horacio   +3 more
core   +2 more sources

Aligning Value Creation and Allocation Through Asymmetries Reduction: B Corps in the Spotlight

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT By following the classic logic of value creation, firms capture most of the value created with their stakeholders (economic, societal, and environmental) and generate asymmetries toward them. The new stakeholder theory emphasizes value creation at the firm‐stakeholder level and challenges this perspective by considering value creation and ...
Beatrice Re   +2 more
wiley   +1 more source

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