نتایج جستجو برای: msy
تعداد نتایج: 267 فیلتر نتایج به سال:
Much like the Cornucopia myth of the 19th and early 20th centuries, MSY as a management tool simply won’t go away, regardless of evidence that managing for MSY has not been effective. Consequently, we investigate Ricker’s definition of MSY, focusing on words such as average catch, continuously taken, and existing environmental conditions. To do this, we develop a model for the squid fishery in ...
The male-specific region of the mammalian Y chromosome (MSY) contains clusters of genes essential for male reproduction. The highly repetitive and degenerative nature of the Y chromosome impedes genomic and transcriptomic characterization. Although the Y chromosome sequence is available for the human, chimpanzee, and macaque, little is known about the annotation and transcriptome of nonprimate ...
The scope of our study was to assess the prevalence of metabolic syndrome (MSy) and its components in the type 2 diabetic population with symptomatic coronary artery disease in a sample of the Macedonian population. 327 pts with type 2 diabetes and manifested coronary artery disease were randomly included in a survey. MSy was defined according ATP III criteria. The data presented a prevalence o...
The germ cell-specific DNA/RNA-binding protein MSY2 binds small RNAs (MSY-RNAs) that are approximately 25-31 nt in length, often initiate with a 5' adenine, and are expressed in both germ cells and somatic cells. MSY-RNA levels do not decrease in Miwi or Msy2 null mice. Most MSY-RNAs map within annotated genes, but some are PIWI-interacting RNA (piRNA)-like and map to piRNA clusters. MSY-RNAs a...
We sequenced the MSY (male-specific region of the Y chromosome) of the C57BL/6J strain of the laboratory mouse Mus musculus. In contrast to theories that Y chromosomes are heterochromatic and gene poor, the mouse MSY is 99.9% euchromatic and contains about 700 protein-coding genes. Only 2% of the MSY derives from the ancestral autosomes that gave rise to the mammalian sex chromosomes. Instead, ...
Predicting the grass dry matter intake (GDMI), milk yield (MY) or milk fat and protein yield (milk solids yield (MSY)) of the grazing dairy herd is difficult. Decisions with regard to grazing management are based on guesstimates of the GDMI of the herd, yet GDMI is a critical factor influencing MY and MSY. A data set containing animal, sward, grazing management and concentrate supplementation v...
Studies of the Y chromosome in primates, rodents and carnivores provide compelling evidence that the male specific region of Y (MSY) contains functional genes, many of which have specialized roles in spermatogenesis and male-fertility. Little similarity, however, has been found between the gene content and sequence of MSY in different species. This hinders the discovery of species-specific male...
Scup 293 Executive Summary The current biomass reference point for scup relies on the index of Spawning Stock Biomass (SSB) from the NEFSC spring trawl survey. Previous reviews of the stock assessment have indicated that while this index may be the most reliable fishery independent index of scup SSB, it is subject to a relatively high degree of inter-annual variability that reduces its utility ...
Sex chromosomes in Xowering plants evolved recently and many of them remain homomorphic, including those in papaya. We investigated the chromosomal location of papaya’s small male speciWc region of the hermaphrodite Y (Y) chromosome (MSY) and its genomic features. We conducted chromosome Xuorescence in situ hybridization mapping of Y-speciWc bacterial artiWcial chromosomes (BACs) and placed the...
There is considerable interest in the state of the world’s natural fishery resources. The paper by Froese et al. (2012) is a recent example of applying a set of ad hoc decision rules to a time series of catch data in order to assign the world’s fisheries to categories of exploitation and hence make generalisations about their current status. They conclude that the percentage of stocks that are ...
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