mating type
Contrasted patterns in mating-type chromosomes in fungi: Hotspots versus coldspots of recombination
... Bachtrog, D., Mank, J.E., Peichel, C.L., Kirkpatrick, M., Otto, S.P., Ashman, T.-L., Hahn, M.W., Kitano, J., Mayrose, I., Ming, R., Perrin, N., Ross, L., Valenzuela, N., Vamosi, J.C., 2014. Sex determination: why so many ...
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Chaos of Rearrangements in the Mating-Type Chromosomes of the Anther-Smut Fungus Microbotryum lychnidis-dioicae
... fungal mating-type chromosomes (Fraser et ...two mating-type-determining loci (i.e., encoding mating pheromone/receptor and homeodomain proteins, re- spectively), including ...
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Recombination suppression and evolutionary strata around mating-type loci in fungi: documenting patterns and understanding evolutionary and mechanistic causes
... during mating of ...by mating type with certain level of trans-specific polymorphism in other ...their mating function has been validated experimentally (Xu et ...2 mating types of ...
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Degeneration of the Nonrecombining Regions in the Mating-Type Chromosomes of the Anther-Smut Fungi
... with mating-type functions and thus poten- tially upregulated during ...in mating, except for the mating-type pheromone receptor and homeodomain ...during mating in NRRs than in ...
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Intermediates of recombination during mating type switching in Saccharomyces cerevisiae.
... If, as we suggest, the function of this is to create a 3' overhang to act as the invading strand in the MAT conversion event, degradation of the proximal 5'-ended strand would have the u[r] ...
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The dermatophyte species Arthroderma benhamiae: intraspecies variability and mating behaviour
... which is generally a guinea pig. They can be identified further by DNA sequence analysis of a 318 bp fragment of the 28S rRNA gene and/or of the internal transcribed spacer (ITS) region (Ninet et al., 2003; Fumeaux et ...
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Comparative analysis highlights variable genome content of wheat rusts and divergence of the mating loci
... (STE3) mating-type genes, two of which are likely representing allelic ...maydis mating assay and host-induced gene silencing (HIGS) of the HD and STE3 alleles reduced wheat host ...
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Expressed sequences tags of the anther smut fungus, Microbotryum violaceum, identify mating and pathogenicity genes
... the most significant matches. Unisequences were also classified into Gene Ontology functional categories [42] based on BLAST similarities to known genes of the NCBI nr (non-redundant) protein database and using the ...
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Yeast Mating: Putting Some Fizz into Fungal Sex?
... of mating-competent strains of ...of mating to the biology of the organism in the ...a mating-competent state, it was hard to anticipate the process actually ever taking ...Both ...
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Insects and incest: sib-mating tolerance in natural populations of a parasitoid wasp
... Here, we take up this challenge by studying a parasitoid wasp with a simple form of inbreeding depression, both in the laboratory and in the field. Parasitoids are haplodiploid, where males develop from unfertilized ...
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Mating Status Influences Cold Tolerance and Subsequent Reproduction in the Invasive Ladybird Harmonia axyridis
... of Mating in Harmonia axyridis Cold tolerance may be influenced by the physiological status of an ...). Mating can induce profound behavioral and physiological changes in organisms that can be either ...
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Human vocal behavior within competitive and courtship contexts and its relation to mating success
... The lack of findings for women within the competitive context may lie in the fact that this type of sexual selection was not strong enough to shape their vocal behavior. Indeed, past research has shown that ...
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Oestrous females avoid mating in front of adult male bystanders in wild chacma baboons
... their mating activity in the presence of adult male bystanders in wild chacma ...male mating interference and punishment after copulation with rival males are rare in baboons [17], males that repeatedly ...
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Sexually dimorphic activation of galanin neurones in the ferret's dorsomedial preoptic area/anterior hypothalamus after mating
... The dmPOA/AH galanin neurones, together with groups of galanin neurones in the BNST and MA, are apparently part of a neural circuit that processes somatosensory information derived from penile intromission. One ...
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Assessment of urinary pheromone discrimination, partner preference, and mating behaviors in female mice.
... and mating rituals are important for survival and propagation of a ...receptor type 2 (V2Rs), expressed in the pheromone-detecting vomeronasal organ (VNO) (Chamero et ...
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Genetic structure and mating system of wild cowpea populations in West Africa
... First, the outcrossing rates t were estimated in the wild populations expressing three or more polymorphic loci using the MLTR computer program [29], an extension of the original program of Ritland and Jain [58] based on ...
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Plasmodium falciparum Mating Patterns and Mosquito Infectivity of Natural Isolates of Gametocytes
... allelic type within oocysts relative to gene copies from different oocysts from the same ...allelic type among different oocysts from the same mosquito relative to gene copies in oocysts from differ- ent ...
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A role for a complex between activated G protein-coupled receptors in yeast cellular mating
... High pheromone concentrations have also been shown to be required for initiation of cell fusion in prezygotes, further supporting a signalling-independent role for the pheromones at the fusion step (19, 20). As well, ...
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Do Spermathecal Morphology And Inter-Mating Interval Influence Paternity In The Polyandrous Beetle Tribolium Castaneum?
... Effect of interference with sperm storage on offspring paternity Virgin females and males were obtained by isolating pupae from the stock populations and kept at a density of 6/vial (2.5 g medium, ø 1.0 cm, height 10 ...
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Probabilistic and deterministic analysis of the evolution : influence of a spatial structure and a mating preference.
... du type Lasius niger qui protègent les pucerons du type Aphis fabae face à la prédation des larves de coccinelles, la protection fournie par les fourmis permet ainsi aux colonies de pucerons de croître plus ...
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