Results 71 to 80 of about 587,238 (307)

Adult Sex Ratio as a Demographic Feedback Linking Mating Systems, Parental Care, and Evolution

open access: yesAdvanced Science, EarlyView.
Breeding systems are some of the most diverse social behavior, and our team is investigation the evolutionary causes of this diversity. This review summarises our research carried out at the University of Bath. We argue that demographic components of wild populations, especially the adult sex ratio, plays a key role driving breeding system variation ...
Tamás Székely, Oscar G. Miranda
wiley   +1 more source

Social norms, inequality and fertility [PDF]

open access: yes
We explore the short-run and long-run effects on fertility of inequality with regard to human capital when the individual's fertility decision is influenced by average fertility in the economy.
Hideaki Goto
core  

Comparing clinical outcomes of rFSH versus rFSH+HP-hMG in women undergoing in vitro fertilization-embryo transfer in real‑world practice: a retrospective study

open access: yesScientific Reports
Clinical outcomes of combining recombinant follicle-stimulating hormone (rFSH) with highly purified human menopausal gonadotropin (HP-hMG) versus rFSH alone were compared in patients undergoing in vitro fertilization in a real-world setting.
Myung Joo Kim   +12 more
doaj   +1 more source

New High‐Tc Charge‐Transfer Multiferroicity in the Quasi‐2D Antiferromagnet CrSbS3

open access: yesAdvanced Science, EarlyView.
ABSTRACT Low‐dimensional magnets, particularly 2D systems, offer a rich platform for realizing unconventional multiferroic mechanisms, especially when multiple polarization channels coexist. In the quasi‐2D antiferromagnet CrSbS3, which crystallizes in the centrosymmetric orthorhombic space group Pnma and orders magnetically at TN ≈ 90 K, two ...
Hung‐Cheng Wu   +17 more
wiley   +1 more source

Modeling fertility curves in Africa [PDF]

open access: yes
The modeling of fertility patterns is an essential method researchers use to understand world-wide population patterns. Various types of fertility models have been reported in the literature to capture the patterns specific to developed countries.
Samson Adebayo   +3 more
core  

Identificaiton of a High-yield Technique for Isolating Endometrial Epithelial Cells from the Mouse Uterus: A Comparison of Mechanical and Sedimentation-adherence Methods

open access: yesJournal of Animal Reproduction and Biotechnology, 2016
An in vitro assay following culture of endometrial epithelial cells is essential for understanding epithelial cell function in reproduction. Several diverse techniques have been developed for isolating endometrial epithelial cells, although an optimal ...
Jieohn Sohn   +6 more
doaj   +1 more source

Multidimensional and Multifunctional Laser‐Induced Graphene (LIG) for Point‐of‐Care and Wearable Biosensing, Theranostics, and Bioactive Interfaces Toward Personalized Healthcare and Regenerative Medicine

open access: yesAdvanced Science, EarlyView.
Multidimensional laser‐induced graphene (LIG) spanning from 0D to 3D architectures is comprehensively reviewed for multifunctional biomedical platforms, including biosensing, theranostics, and bioactive interface applications, which highlights its potentials for point‐of‐care diagnostics, wearable health monitoring, smart drug delivery, and tissue ...
Li Zhang   +3 more
wiley   +1 more source

Fertility and Social Security [PDF]

open access: yes
The data show that an increase in government provided old-age pensions is strongly correlated with a reduction in fertility. What type of model is consistent with this finding?
Michele Boldrin   +2 more
core  

Flexoelectricity in Photoconversion: Fundamentals, Materials, and Outlooks

open access: yesAdvanced Science, EarlyView.
Mechanical bending of a flexible cantilever induces a strain gradient in the photoactive material. The resulting flexoelectric field couples with photovoltaic and photoconductive effects, modulating charge generation, separation, and collection. A comparative analysis of oxide perovskites, halide perovskites, and two‐dimensional materials is presented,
Xiang Huang, Feng Li, Rongkun Zheng
wiley   +1 more source

Fertility decline in North-Central Namibia [PDF]

open access: yes
This study examines fertility decline in North-Central Namibia in the period 1960-2000. A Scandinavian-type parish-register system, established in the beginning of 20th Century and still in use, provided register-based data for fertility analysis ...
Riikka Shemeikka   +2 more
core  

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