Results 31 to 40 of about 940,941 (306)
Selectivity and Sociality: Aggression and Affiliation Shape Vole Social Relationships
The formation of selective social relationships is not a requirement of group living; sociality can be supported by motivation for social interaction in the absence of preferences for specific individuals, and by tolerance in place of social motivation ...
Nicole S. Lee, Annaliese K. Beery
doaj +1 more source
Serotonin and motherhood: From molecules to mood [PDF]
Emerging research points to a valuable role of the monoamine neurotransmitter, serotonin, in the display of maternal behaviors and reproduction-associated plasticity in the maternal brain.
Li, Ming +2 more
core +3 more sources
CONTRACTOR SELECTION FOR PERFORMANCE‐BASED MAINTENANCE PARTNERSHIPS
Dutch housing associations use new procurement methods such as performance‐based maintenance partnerships for maintaining their housing stock. Such partnerships promise a range of advantages as compared to the traditional tendering of maintenance projects. For contractors a performance‐based approach implies major changes in methods and work processes.
Straub, Ab, Mossel, Henk-Jan van
openaire +5 more sources
Selective Maintenance for a Multistate System Considering Energy Loss and Environmental Effect
With the increasing energy loss and environmental pollution caused by engineering systems, energy conservation and environmental protection have received more attention in industry environments.
Yao Sun, Jie Zhou, Zhili Sun, Zhe Wei
doaj +1 more source
The Maintenance of Sex by Group Selection [PDF]
The traditional group-selection model for the maintenance of sex is based upon the assumption that the long-term evolutionary benefits of sexual reproduction result in asexual lineages having a higher extinction rate than sexual species. This model is reexamined, as is a related model that incorporates the possibility that sexual and asexual lines ...
openaire +2 more sources
The authors present metasurface‐inspired maintenance‐free Internet of things (IoT) tags that can be characterised not only by frequency‐domain profiles but also by time‐domain profiles.
Masaya Tashiro +4 more
doaj +1 more source
Maize Germplasm Conservation in Southern California's Urban Gardens: Introduced Diversity Beyond ex situ and in situ Management. [PDF]
Contemporary germplasm conservation studies largely focus on ex situ and in situ management of diversity within centers of genetic diversity. Transnational migrants who transport and introduce landraces to new locations may catalyze a third type of ...
Ellstrand, Norman C, Heraty, Joanne M
core +1 more source
Serial representation of items during working memory maintenance at letter-selective cortical sites. [PDF]
A key component of working memory is the ability to remember multiple items simultaneously. To understand how the human brain maintains multiple items in memory, we examined direct brain recordings of neural oscillations from neurosurgical patients as ...
Ali Bahramisharif +3 more
doaj +1 more source
Selective Attention and Drug Related Attention Bias in Methadone Maintenance Patients [PDF]
One of the main problems of the drug abusers is drug related attention bias, which causes craving, and as a result drive the drug abusers to take narcotics. Methadone is used as a maintenance treatment for drug abusers.
Majid Nejati +2 more
doaj +2 more sources
: The paper describes the basic potential methods and their costs of maintenance of forest lands in protective zones under high-voltage power lines (HVPL) 400 kV and 220 kV.
L. Šišák
doaj +1 more source

