Results 81 to 90 of about 1,250,028 (195)

Pharmaceutical Industry\u27s Effect on Socioeconomic Development in Sub-Saharan Africa in Relation to Family Planning Accessibility [PDF]

open access: yes, 2019
There is a large unmet need for family planning services in sub-Saharan Africa (Goodkind et al, 2018). Pharmaceutical companies contribute to the accessibility of medications in developing countries (Cottingham & Berer, 2011).
Demarest, Tessa
core   +1 more source

Effective Fitness Landscapes for Evolutionary Systems

open access: yes, 1999
In evolution theory the concept of a fitness landscape has played an important role, evolution itself being portrayed as a hill-climbing process on a rugged landscape.
Stephens, C. R.
core   +2 more sources

MORPHOLOGICAL AND ANATOMICAL FEATURES OF FLAMMULINA FESTIVA SCOTT, 1970 (STYLOMMATOPHORA; CHAROPIDAE) FROM SOUTHERN CHILE, WITH NOTES ON ITS NATURAL HISTORY CARACTERISTICAS ANATOMICAS Y MORFOLOGICAS DE FLAMMULINA FESTIVA SCOTT, 1970 (STYLOMMATOPHORA; CHAROPIDAE) DEL SUR DE CHILE, CON NOTAS SOBRE SU HISTORIA NATURAL

open access: yesGayana, 2008
Flammulina festiva Scott, 1970 is a terrestrial gastropod endemic to southern Chile. Characteristics of living specimens, including the anatomy of the excretory and reproductive systems of this species are here reported for the first time.
Francisco J Cádiz, Carlos S Gallardo
doaj  

Sarda female lambs bred at pasture: growth rate from weaning to reproductive activity [PDF]

open access: yes, 2007
The traditional dairy sheep system in Sardinia presents 2 lambing seasons: in November-December for mature ewes and in February-March for primiparous. Replacement (20-25% of female lambs) usually came from mature ewes whereas all lambs born in January ...
Acciaro, Marco   +2 more
core  

Comparison of breed of dairy cow under grass-based spring milk production systems [PDF]

open access: yes, 2006
End of project reportThe objective of this study was to investigate the potential differences among different dairy cow breeds across two feeding systems on milk production, udder health, milking characteristics, body weight, body condition score ...
Buckley, Frank, Dillon, Pat, Walsh, S.W.
core  

Floral biology and reproductive mechanisms of Mussambê (Cleome spinosa Jacq) aiming at the plant breeding [PDF]

open access: yesBiotemas, 2007
Some plants from Cleome genus in Capparaceae family are used as medicinal and ornamental plants. The aim of this work was to study the fl oral biology and the reproductive mechanisms of C. spinosa to the plant breeding. Anthesis occurred between 17:30 to
Cláudio Lúcio Fernandes Amaral   +2 more
doaj  

Development of the Innate Immune Response in NestlingTree Swallows (Tachycineta bicolor) [PDF]

open access: yes, 2009
The innate immune system provides an immediate, short term, first line of defense from pathogens; its appearance early in development in vertebrates is evidence of its critical importance.
Stambaugh, T.R.
core   +1 more source

The “Hands” teaching method in reproductive system

open access: yesAsian Journal of Surgery, 2022
Xinxin Gai   +3 more
doaj   +1 more source

Circular 86 [PDF]

open access: yes, 1992
Reindeer in western Alaska have been described as a free-ranging, semi-domesticated animal. Herd management is minimal and animals are less tractable when compared to domestic livestock.
Dieterich, Robert, D.V.M.   +2 more
core  

Adolescent childbearing experiences in Kenya: geographical and socioeconomic determinants [PDF]

open access: yes
Sub-Saharan Africa has one of the highest level of teenage pregnancies in the world. Some studies on this topic highlight the presence of unmet reproductive health needs of adolescent in different regions.
Angelina Mazzocchetti   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy