Results 31 to 40 of about 66,642 (275)

Indeks Mitotik Simbion Alga Zooxanthellae pada Anemon Laut Stichodactyla gigantean Hasil Reproduksi Aseksual (Mitotic Index of Algal Symbion Zooxanthellae on Giant Carpet Anemone (Stichodactyla gigantea) Resulted from Asexual Reproduction)

open access: yesIlmu Kelautan, 2014
Zooxanthella adalah alga simbiotik yang hidup berasosiasi secara mutualisme pada jaringan endodermis anemon laut. Dinamika alga zooxanthellae telah banyak diketahui pada anemon hasil reproduksi seksual namun sebaliknya pada anemon hasil reproduksi ...
M. Ahsin Rifa’i
doaj   +1 more source

Reproduction and Dispersal of Biological Soil Crust Organisms [PDF]

open access: yes, 2019
Biological soil crusts (BSCs) consist of a diverse and highly integrated community of organisms that effectively colonize and collectively stabilize soil surfaces.
Aanderud, Zachary T.   +7 more
core   +2 more sources

DEP and AFO regulate reproductive habit in rice. [PDF]

open access: yesPLoS Genetics, 2010
Sexual reproduction is essential for the life cycle of most angiosperms. However, pseudovivipary is an important reproductive strategy in some grasses.
Kejian Wang   +8 more
doaj   +1 more source

Patterns of gene expression in ovaries of sexual vs. asexual lineages of a freshwater snail

open access: yesFrontiers in Ecology and Evolution, 2022
Why sexual reproduction is so common when asexual reproduction should be much more efficient and less costly remains an open question in evolutionary biology.
Kyle E. McElroy   +8 more
doaj   +1 more source

Evolution of population with sexual and asexual reproduction in changing environment

open access: yes, 2003
Using a lattice model based on Monte Carlo simulations, we study the role of the reproduction pattern on the fate of an evolving population. Each individual is under the selection pressure from the environment and random mutations. The habitat ("climate")
CHANGLIANG YU   +8 more
core   +1 more source

Strategies for the evolution of sex [PDF]

open access: yes, 2001
We find that the hypothesis made by Jan, Stauffer and Moseley [Theory in Biosc., 119, 166 (2000)] for the evolution of sex, namely a strategy devised to escape extinction due to too many deleterious mutations, is sufficient but not necessary for the ...
A. Bernardes   +28 more
core   +2 more sources

Monte Carlo Simulations of Sexual Reproduction

open access: yes, 1996
Modifying the Redfield model of sexual reproduction and the Penna model of biological aging, we compare reproduction with and without recombination in age-structured populations.
Bernardes   +18 more
core   +1 more source

Life history of Colpomenia sinuosa (Scytosiphonaceae, Phaeophyceae) in the Azores. [PDF]

open access: yes, 2011
Copyright © 2003 Phycological Society of America.Colpomenia sinuosa (Mertens ex Roth) Derbès and Solier (Scytosiphonaceae, Phaeophyceae) is a common species on the rocky intertidal shores of the Azores, where reproductive gametophytes occur throughout ...
Fletcher, Robert L.   +3 more
core   +1 more source

On the asexual reproduction of Plagiochila pluma Steph. [PDF]

open access: yes, 1992
Four types of asexual reproduction in Plagiochila and the Plagiochilaceae are known: propagules, caducous leaves, gemmae and cladia. Plagiochila pluma Steph. has caducous leaves and teeth with regenerants.
Piippo, Sinikka
core  

Pan2‐Pan3 Complex‐Mediated Deadenylation Enforces mRNA Quality Control for Infection of the Rice Blast Fungus

open access: yesAdvanced Science, EarlyView.
Discovery that deadenylation, rather than transcription, acts as the rate‐limiting step for developmental timing in a plant pathogen. Evidence that P‐body integrity and mRNA decay are mechanistically coupled to rapid cellular differentiation under environmental stress. Identification of Pan2‐Pan3 as a pathogen‐specific “meta‐virulence factor” absent in
Ziwei Lv   +6 more
wiley   +1 more source

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