Results 61 to 70 of about 4,799,948 (306)

Herbivory‐Induced Stomatal Opening Triggers the Dispersal of an Invasive Insect Herbivore

open access: yesAdvanced Science, EarlyView.
The invasive leafminer Phthorimaea absoluta uniquely manipulates plant defenses by inducing stomatal opening in tomato. This response, mediated by the stomatal regulator IQM1, enhances the release of the repellent volatile benzaldehyde. This volatile triggers the dispersal of adult moths, facilitates colonization of new hosts, and leads to rapid ...
Limin Chen   +10 more
wiley   +1 more source

The trade-off between fertility and education : evidence from before the demographic transition [PDF]

open access: yes, 2009
The trade-off between child quantity and quality is a crucial ingredient of unified growth models that explain the transition from Malthusian stagnation to modern growth.
Cinnirella, Francesco   +8 more
core   +1 more source

Sexual self-care, quality of sexual life and fertility desire in women attending comprehensive health centers in Urmia, Iran

open access: yesBMC Women's Health
Background Sexual self-care and quality of sexual life are critical factors in women’s health. These factors can also influence women’s fertility desire.
Behrouz Fathi   +5 more
doaj   +1 more source

Lactobacillus‐Loaded Bioadhesive Hydrogel with Prolonged Retention and Microenvironmental Remodeling for Endometrial Repair and Fertility Restoration

open access: yesAdvanced Science, EarlyView.
A bioactive adhesive hydrogel capable of long‐term uterine retention (>14 days) and local microenvironment modulation is developed by straightforward integration of α‐lipoic acid, L‐arginine, tannic acid, and Lactobacillus johnsonii, which can markedly enhance endometrial repair and restore fertility in a rat model of endometrial injury.
Lifa Chen   +9 more
wiley   +1 more source

Fertility, Migration, and Altruism [PDF]

open access: yes
Consider migration to a higher income region as a human capital investment in which parents bear migration costs and children share returns. Migrants from a population with heterogeneous intergenerational discount rates will be self-selected on ...
Zaur Rzakhanov, Eli Berman
core  

Investigating morphological and biological reproductive traits in self-fertile and -infertile macadamia cultivars

open access: yesBMC Plant Biology
Self-fertility is a commercially valuable trait in crop species, enabling fruit set without reliance on pollinators or external pollinisers. In macadamia, most cultivars are self-infertile, though some can produce nuts with self-pollen.
Palakdeep Kaur   +4 more
doaj   +1 more source

The pollination of self-fertile apple trees

open access: yesJournal of Horticultural Science, 1974
SummaryAlthough honeybees increased pollen transfer to self-compatible apple trees the fruit set was not increased.
Free, J. B.   +3 more
openaire   +1 more source

Magnetic Water Cleaning of Estrogens via Tight yet Dynamic Binding to Nanoparticles

open access: yesAdvanced Science, EarlyView.
Micropollution is one of the big challenges humanity faces with estrogen hormones being emerging pollutants of concern. Here, a supramolecular design strategy is presented that generates a simple nano‐adsorbent material to magnetically remove low‐concentrated estrogens from water.
Lukas Müller   +25 more
wiley   +1 more source

Relationships among fertility concerns, fear of cancer recurrence, social support, self-efficacy, and family resilience among Chinese adolescents and young adults with cancer: A structural equation modeling.

open access: yesPLoS ONE
Fertility concerns, fear of cancer recurrence, social support, and self-efficacy are key factors that influence family resilience in adolescents and young adults with cancer. However, their combined effects and underlying mechanisms remain unclear.
YuQiao Xiao   +3 more
doaj   +1 more source

Studying self-fertility in new black currant cultivars from the VIR collection in Northwestern Russia

open access: yesТруды по прикладной ботанике, генетике и селекции
Background. An important task is to search for and select highly self-fertile cultivars for plant breeding programs and for setting single-cultivar plantings in commercial horticulture.Materials and methods.
O. A. Tikhonova
doaj   +1 more source

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