Results 61 to 70 of about 2,014,566 (222)

Influence of the mode of reproduction on dispersal evolution during species invasion [PDF]

open access: yesESAIM: Proceedings and Surveys, 2020
We consider a reaction-diffusion-reproduction equation, modeling a population which is spatially heterogeneous. The dispersion of each individuals is influenced by its phenotype.
Calvez Vincent   +6 more
doaj   +1 more source

Selection for growth-rate during asexual and sexual propagation in Phytophthora cactorum

open access: yes, 1974
Selection for high and low growth-rate was carried out during eight generations of asexual propagation by zoospores and seven generations of sexual reproduction by oospores.
D. Macintyre, C. G. Elliott
semanticscholar   +1 more source

Complex Agent Networks explaining the HIV epidemic among homosexual men in Amsterdam

open access: yes, 2009
Simulating the evolution of the Human Immunodeficiency Virus (HIV) epidemic requires a detailed description of the population network, especially for small populations in which individuals can be represented in detail and accuracy.
Mei, Shan   +4 more
core   +1 more source

Closing the circle: is it feasible to rehabilitate reefs with sexually propagated corals? [PDF]

open access: yesCoral Reefs, 2013
Sexual propagation of corals specifically for reef rehabilitation remains largely experimental. In this study, we refined low technology culture and transplantation approaches and assessed the role of colony size and age, at time of transfer from nursery to reef, on subsequent survival.
James R. Guest   +4 more
openaire   +3 more sources

Propagation of interspecies sexual behaviour between Japanese macaques and Sika deer: First evidence

open access: yesCultural Science, 2023
This naturalistic note presents a series of observation of interspecies sexual behaviour involving Japanese macaques (Macaca fuscata yakui) and Sika deer (Cervus Nippon yakushimae) on Yakushima Island, Japan.
Sueur Cédric   +2 more
doaj   +1 more source

Reproduction in selected New Zealand native ferns and their suitability for revegetation : a thesis presented in partial fulfilment of the requirements for the degree of Masters of Science in Plant Biology at Massey University, Palmerston North, New Zealand [PDF]

open access: yes, 2006
The potential to use New Zealand native ferns for revegetation was assessed in laboratory , nursery and field experiments. Laboratory experiments indicated that the three native fern species. Blechnum novae-zelandiae.
Denton-Giles, Matthew
core  

Emotional Maturity [PDF]

open access: yes, 1981
Hogg Foundation for Mental ...
Franz, Alexander
core   +1 more source

Dormancy and Germination of Castilla Blackberry Seeds (Rubus glaucus Benth) / Latencia y Germinación de Semillas de Mora de Castilla (Rubus glaucus Benth)

open access: yesRevista Facultad Nacional de Agronomía Medellín, 2013
We categorized the dormancy and germination ofblackberry (Rubus glaucus Benth) seeds from the GermplasmBank System for Food and Agriculture of the Colombian Nation.
Díaz Diez Cipriano Arturo   +3 more
doaj  

In Vitro Germination of the Mediterranean Xerophytes Thymelaea hirsuta and Thymelaea tartonraira ssp. tartonraira as Affected by Scarification, Temperature, Photoperiod and Storage

open access: yesSeeds
With the aim of developing an efficient propagation method for the exploitation of Thymelaea hirsuta and T. artonraira ssp. tartonraira in the xeriscaping and pharmaceutical industry, the effects of the following were examined on the in vitro germination
Aikaterini N. Martini, Maria Papafotiou
doaj   +1 more source

What drives the shift between sexual and clonal reproduction of Caragana stenophylla along a climatic aridity gradient?

open access: yesBMC Plant Biology, 2018
Background The reasons that clonal plants shift between sexual and clonal reproduction have persisted as a knowledge gap in ecological literature. We hypothesized that clonal plants’ shifts between sexual and clonal reproduction in different environments
Zhongwu Wang   +5 more
doaj   +1 more source

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