Results 31 to 40 of about 656,990 (357)

Comparative Aspects of Mating Behavior Patterns in Six Species of Stink Bugs (Heteroptera: Pentatomidae) [PDF]

open access: yes, 2017
Mating sequences were analyzed for six species of stink bugs using video- tapes. The results consisted of qualitative descriptions of the precopulatory activities of the pairs and quantitative analyses of the number and direction of mating sequences ...
Drickamer, Lee C, McPherson, J. E
core   +2 more sources

Exploring the evolution of a trade-off between vigilance and foraging in group-living organisms

open access: yes, 2014
Despite the fact that grouping behavior has been actively studied for over a century, the relative importance of the numerous proposed fitness benefits of grouping remain unclear.
Adami, Christoph   +3 more
core   +1 more source

A genetic assessment of parentage in the blackspot sergeant damselfish, Abudefduf sordidus (Pisces: Pomacentridae) [PDF]

open access: yes, 2019
Microsatellite markers were used to investigate the reproductive behavior of the damselfish Abudefduf sordidus at Johnston Atoll, Central Pacific Ocean.
Barber, Paul H.   +3 more
core   +1 more source

The Effect of Leaflet on Reproductive Health Media Accessing Behavior Among Students in Medan North Sumatera [PDF]

open access: yes, 2020
Background: Psychological changes in adolescents can be influenced due to hormonal changes in the body and the desire to express sexual appetite so that it can result in increased sexual problems such as increased premarital sexual behavior or free sex ...
Anggraini, Novita   +3 more
core   +2 more sources

Self-Efficacy in Positive Sexual Behavior among Students Participating in the Center for Information and Counseling of Reproductive Health in Madiun [PDF]

open access: yes, 2017
Background: The study aimed to determine the effectiveness of the Center for Information and Counseling of Reproductive Health in improving self-efficacy in positive social behavior among university students Madiun.
Haryadi, H. (Haryadi)   +2 more
core   +1 more source

Factors Associated with Preventive Reproductive Health Behavior in Female Adolescents: A New Evidence from Banjarmas In, Kalimantan, using Health Belief Model [PDF]

open access: yes, 2018
Background: Reproductive health has been recognized as an important health issue among adolescents in Indonesia. The adolescent population in Indonesia is vulnerable to reproductive health problems.
Arisa, A. (Azura)   +2 more
core   +1 more source

Discovery of an Earliest-Stage “Mystery Circle” and Development of the Structure Constructed by Pufferfish, Torquigener albomaculosus (Pisces: Tetraodontidae)

open access: yesFishes, 2017
Male pufferfish (Torquigener albomaculosus) construct “mystery circles”, geometric circular structures with radially aligned peaks and valleys, on sandy seabeds for reproduction.
Hiroshi Kawase   +7 more
doaj   +1 more source

Knowledge and Behaviour About Adolescent Reproductive Health in YOGYAKARTA, Indonesia [PDF]

open access: yes, 2015
Lack of knowledge about reproductive health in adolescent, making teens easily influenced by misinformation and harmful to their reproductive health. Health education plays an important role in increasing their knowledge and behavior of young people in ...
Nurdjannah, S. (Sitti)   +1 more
core  

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Correlates and effects of information, motivation and behavioral skills on primary sexual abstinence among female university students in Ethiopia: a cross-sectional study

open access: yesBMC Women's Health
Background The burden of sexually transmitted infections (STIs) and unintended pregnancies continue to pose significant public health challenges, disproportionately affecting young women. The information-motivation-behavioral (IMB) skills model is useful
Banti Negero Feyisa   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy