Results 31 to 40 of about 3,187,628 (306)

Plant Mating Systems Often Vary Widely Among Populations

open access: yesFrontiers in Ecology and Evolution, 2018
Most flowering plants are hermaphroditic, yet the proportion of seeds fertilized by self and outcross pollen varies widely among species, ranging from predominant self-fertilization to exclusive outcrossing.
Michael R. Whitehead   +4 more
doaj   +1 more source

Assisted Oocyte Activation Method (Ca ACTIVATION) Improves Fertilization in Patients with Recurrent Fertilization Failure

open access: yes, 2022
: Total fertilization failure (TFF) happens in 1–3% of total intracytoplasmic sperm injection (ICSI) cycles and may reoccur in sequent cycles. Regardless the high success rate with the applying of intracytoplasmic sperm injection (ICSI), there's still a ...
Mohammed H. Sayed Ahmad   +2 more
core   +1 more source

Self-fertilization

open access: yesJournal of Conchology, 1935
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Connection of fertilization conditions of sour cherry and meteorological parameters

open access: yesInternational Journal of Horticultural Science, 2010
Our analyses showed that the degree of free fertilization is mostly influenced by maximum temperature and sunshine duration.We found that free fertilization ratio increases with higher daily maximum temperatures; similar results characterise sunshine ...
L. Lakatos   +5 more
doaj   +1 more source

The Ability to Self-fertilization as a Factor of Eurybiontness in Freshwater Pulmonate Mollusks [PDF]

open access: yesJournal of Stress Physiology & Biochemistry, 2015
The reproduction parameters of eurybiontic (Lymnaea stagnalis) and stenobiontic (Stagnicola corvus) species originating from the reservoirs of Belarus and Russia with the different anthropogenic pollution are determined during experiment with cross ...
Bodilovskaya O.A.   +7 more
doaj  

Self-reported irrigation, fertilization, and pesticide application proportions by population density and metropolitan region.

open access: yes, 2019
Self-reported irrigation, fertilization, and pesticide application proportions by population density and metropolitan region.
J. Morgan Grove (7860899)   +14 more
core   +1 more source

Coagulative Granular Hydrogels with an Enzyme Catalyzed Fibrin Network for Endogenous Tissue Regeneration

open access: yesAdvanced Healthcare Materials, EarlyView.
Coagulative granular hydrogels are composed of packed thrombin‐functionalized microgels that catalyze the conversion of fibrinogen into a secondary fibrin network, filling the interstitial voids. This bio‐inspired approach stabilizes the biomaterial to match the robustness of bulk hydrogels without compromising injectability, mimicking the initial ...
Zhipeng Deng   +16 more
wiley   +1 more source

Mixed Mating System Are Regulated by Fecundity in Shorea curtisii (Dipterocarpaceae) as Revealed by Comparison under Different Pollen Limited Conditions. [PDF]

open access: yesPLoS ONE, 2015
The maintenance of mixed mating was studied in Shorea curtisii, a dominant and widely distributed dipterocarp species in Southeast Asia. Paternity and hierarchical Bayesian analyses were used to estimate the parameters of pollen dispersal kernel, male ...
Naoki Tani   +13 more
doaj   +1 more source

Cross- and self-fertilization of plants

open access: yesComptes Rendus. Biologies, 2010
This essay considers Charles Darwin's late work, Cross- and Self-Fertilization of Plants, locating it in the overall context of Darwin's thought and ideas. It is shown how it is part of a long-term interest in the purpose of sexuality, and how it complements Darwin's earlier book on the ...
openaire   +2 more sources

Is self‐fertilization an evolutionary dead end? [PDF]

open access: yesNew Phytologist, 2013
SummaryA compound hypothesis positing that self‐fertilization is an evolutionary dead end conflates two distinct claims: the transition from outcrossing to selfing is unidirectional; and the diversification rate, or the balance of the speciation and extinction rate, is negative for selfing species.
Boris, Igic, Jeremiah W, Busch
openaire   +3 more sources

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