the genetic improvement of wine yeasts
the genetic manipulation of plants
... the amount of DNA belonging to a haploid nucleus, expressed in picograms (10–12 g) This is an indicator of the size of the nuclear genome It has become clear that the size of the genome has often ... barley (Hordeum vulgare), adapt their biosynthetic pathways by reducing the synthesis of glycine and serine, but increasing the synthesis of many other kinds of amino acid, including those with ... CONCERN Watson’s book The Double Helix9 The Watson–Crick model laid the foundation for breaking the genetic code For a sequence of bases in one strand of DNA to specify the sequence of amino acids in...
- 153
- 323
- 0
unsw press seeds of concern the genetic manipulation of plants
... the amount of DNA belonging to a haploid nucleus, expressed in picograms (10–12 g) This is an indicator of the size of the nuclear genome It has become clear that the size of the genome has often ... barley (Hordeum vulgare), adapt their biosynthetic pathways by reducing the synthesis of glycine and serine, but increasing the synthesis of many other kinds of amino acid, including those with ... CONCERN Watson’s book The Double Helix9 The Watson–Crick model laid the foundation for breaking the genetic code For a sequence of bases in one strand of DNA to specify the sequence of amino acids in...
- 173
- 328
- 0
Báo cáo nghiên cứu khoa học " Genetic Improvement of Forest Trees " pot
... Improvement strategy – the framework of ideas Essential elements are: (a) Type of selection and mating, starting with a broad genetic base (b) An efficient system for mass propagation of outstanding ... executed • Tree improvement must be on-going with subsequent breeding cycles • Need to improve skills of staff • Abundant production of very high quality seed is key component of tree improvement ... Why Do We Need Tree Improvement? To develop new plantations superior to their predecessors in one or several key economic traits Variation within a Species Offer potential for improvement through...
- 19
- 372
- 0
Báo cáo sinh học: "Deciphering the genetic code of morphogenesis using functional genomics" pdf
... to the earlier blastoderm stages To validate their experimental approach, the authors compared their gene list with the approximately 2,000 genes found to be expressed in the early embryo in other ... that 12 out of 15 of these genes are expressed in a spatially restricted pattern in regions undergoing distinct morphogenetic processes This series of studies led to the identification of a novel ... identify genes downstream of cell fate Given the extensive information from genetic studies about the transcriptional regulators that direct the early morphogenetic events of embryogenesis, it is...
- 4
- 288
- 0
Báo cáo lâm nghiệp: "Across-site heterogeneity of genetic and environmental variances in the genetic evaluation of Eucalyptus globulus trials for height growth" ppt
... by the square root of the respective sampling variances, obtained from the inverse of the average information matrix Using the estimated components of variance, approximations of additive genetic, ... The sum of the variance components in the denominator of ˆ2 equation (3) estimates the phenotypic variance at trial i ( σpi ) The ˆ2 standard errors of σp i were obtained by the square root of ... Under the statistical linear mixed model, the properties of minimum prediction error variance and unbiasedness of the BLUP predictors of genetic value will hold if the variances and covariances of...
- 9
- 392
- 0
Báo cáo lâm nghiệp: "Roles of European and Japanese larch in the genetic control of growth, architecture and wood quality traits in interspecific hybrids (Larix × eurolepis Henry)" pot
... age of selection, lack of relationship between phenotypical and genetic values) as suggested by Keiding and Olsen [15] Another reason may be the lack of knowledge of the genetic control of traits ... Branching density was estimated as the ratio of the number of branches on the 1988stem increment to the length of that increment and expressed as the number of branches per 10 cm long shoot; A ... eye-visible colour differentiation of the wood The proportion of heartwood at BH was then expressed as the ratio of the heartwood area on total stem area (under bark) Modulus of elasticity was estimated...
- 9
- 380
- 0
Báo cáo khoa học: " Genetic improvement of oak KC Steiner in North America School of Forest Resources,Pennsylvania State University, University Park" pot
... species of tree-sized Quercus in the United States Ten of these also occur in a small portion of Canada Oaks are native to 47 of the 48 contiguous states, but 62% of the species occur only east of ... and the Netherlands It is about 10 times the area of all oak forest and woodlots in France (Anonymous, 1989) cur OAK PLANTING IN THE UNITED STATES Given the size of the oak resource in the US, the ... about the redundancy of 19 projects on the genetic improvement of Q rubra (of which only 5.4 million seedlings were planted in 1990) This is a consequence of our federal system of government Theoretically,...
- 9
- 196
- 0
Báo cáo y học: " Replication of the genetic effects of IFN regulatory factor 5 (IRF5) on systemic lupus erythematosus in a Korean population" doc
... file 1) The strengths of the associations of both the rs2004640 T allele and the haplotype were high enough to surpass the correction for multiple testing, even with all of the variants in the human ... decreases the chances of reporting an association if no association actually exists (type I error) In the case of association of the IRF5 variant with SLE, which has satisfied most of the above ... alternate exon of IRF5 and might thus have a functional role by altering the splicing of exon of the IRF5 [2] Conclusion Association analysis of IRF5 polymorphisms revealed that the results in the Korean...
- 5
- 244
- 0
Báo cáo khoa hoc:" Estimation of the genetic parameters of sexual dimorphism of body weight in ’label’ chickens and Muscovy ducks" potx
... Analysis The analysis model was: where yZ!k is the performance of the jth animal from the kth dam, reared in the ith hatch, a the direct genetic effect of the jth animal, m! the maternal j genetic ... evaluate whether the same genes were expressed in males and females The results of this analysis were used to calculate genetic parameters of and of the ratio of the trait expressed in males to the trait ... from the kth dam, ez!! the residual of the jth animal from the kth dam, reared in the ith hatch and cov(a, m) the covariance matrix between the vector of direct genetic effects (a) and the vector...
- 11
- 381
- 0
Báo cáo khoa hoc:"Genetic improvement of laying hens viability using survival analysis" pps
... Survival of laying hens 29 LPL estimated breeding values Let P represent the set of parents of the last (20th) flock and let GP be the set of parents of animals in P The genetic evaluation of all ... values of their parents The next step in a selection program for longevity only would involve the choice of the best males and the best females based on their pedigree values and the mating of the ... hazard function The marginal posterior density of σg and γ was obtained by integrating out all the other parameters The integration was algebraic and therefore exact in the case of the log-gamma...
- 18
- 164
- 0
Báo cáo sinh học: "The genetic properties of homosexual copulation behaviour in Tribolium castaneum: artificial selection" pot
... artificial divergent selection was carried out for the rate of homosexual copulation to further study the genetic variation of the character In addition, the genetic relationship between homosexual copulation ... that the genetic correlation between this trait and the rate of homosexual must be small or non-existent copulation The phenotypic correlations between the rates of homosexual copulation of the ... of insect homosexual copulation behaviour, considered as a by-product of perception errors Assuming that the main cost of reproduction is the time consumed by the male in discerning the sex of...
- 7
- 210
- 0
Báo cáo sinh học: "The genetic control of ovariole in Sitophilus oryzae L is temperature sensitive" pptx
... At the end of the 2nd day, the germ cells come in close contact with the adjacent coelomic sacs and their mass divides into right and left halves The investing sheath of the gonad arises from the ... the division of the mass of germ cells In the absence of this division, we obtain females with only ovariole (table I) The third level, and the more frequently affected, is in the larva and the ... effect is detectable The question arises as to the nature of the genetic system of control involved In G the Fl values are significantly different from each other at the 5% , so and therefore, it is...
- 18
- 273
- 0
Báo cáo sinh học: " Genetic improvement of litter size in sheep. A comparison of selection methods" potx
... but the gains have not been very large because of the low heritability of LS The average figure reported in the literature is 0.10 (Bradford, 1985) The categorical nature of this trait together ... other regarding the degree of fit within trait no Previous results assumed a genetic correlation between OR and ES(pg ) Es , oR of -0.4 Consequences of using different values of the genetic correlation ... with the infinitesimal threshold model remain nonetheless First, major genes affecting OR in sheep are known, the gene Fee B of the Booroola Merino being the best documented case The presence of...
- 19
- 296
- 0
báo cáo khoa học: "Changes in the distribution of the genetic variance of a quantitative trait in small populations of Drosophila melanogaster" docx
... variance between the lines, the variances of the phenotypic and additive variances of the lines will be the same and, therefore: where fl j CV(V and h are the coefficient of variation of the phenotypic ... number of bristles on the 5th and the 6th sternites remains constant over lines, the variance of the phenotypic and the genetic covariances between these traits will be the same and, therefore, their ... normality of the distribution of the trait, the relationship between the variance - of the phenotypic variance of independent lines true value V(VP ) is, as shown in the Appendix: where Vp is the average...
- 10
- 370
- 0
báo cáo khoa học: "On the genetic determinism of muscular hypertrophy in the Belgian White and Blue cattle breed" pptx
... ambiguous phenotypic t trait The proof of the segregation of a major gene, if any, would then be the straightforward outcome of the inspection of the distribution of this quantitative variable ... of the muscle hypertrophy Furthermore, estimations of the gene effect and of the dominance deviation for this phenotypic criterion are then possible through the fitting of the appropriate mathematical ... to more than one gene (see the review , ENISSIER by M 1982) On the other hand, in most of the genetic analyses of this condition so far published, the distribution of the animals into phenotypic...
- 10
- 307
- 0
báo cáo khoa học: " Construction of a potato consensus map and QTL meta-analysis offer new insights into the genetic architecture of late blight resistance and plant maturity traits" pps
... number of hypothetic meta-QTLs of a model) “Delta” is the rescaled value of the criterion, it is the difference between the value of the given model and the value of the best model The weight is the ... on the other hand QTL names are written to the left of the bars QTL nomenclature is as follows: the name of the first author of the original publication juxtaposed to the last two digits of the ... onto the consensus map It is based on a scaling rule between the positions of the flanking markers of the QTLs on their original maps and the positions of these markers on the consensus map The...
- 17
- 593
- 0
báo cáo khoa học: " Genetic mapping of wild introgressions into cultivated peanut: a way toward enlarging the genetic basis of a recent allotetraploid" docx
... background of the cultivated variety provided a set of lines offering an optimal distribution of the wild introgressions Conclusion: The genetic map developed, allowed the synteny analysis of the A ... introgression of a small fraction of the wild genome species while keeping the genetic background of the cultivated is a good mean to explore the largely untapped reservoir of useful alleles of interest ... development and the analysis of the genome-wide segment introgressions of the most probable wild progenitors of the cultivated peanut species (A duranensis and A ipaënsis) into the background of the cultivated...
- 13
- 425
- 0
Báo cáo sinh học: "The consequences of including non-additive effects on the genetic evaluation of harvest body weight in Coho salmon (Oncorhynchus kisutch)" ppt
... D or both, estimation of the genetic response was slightly better in the odd population, between to 10% higher, than in the even population Analysis of the ratio of the genetic response between ... 2) the count of the number of sires and dams that would have been excluded from the selected group using the simplest (A) model (30 best fathers and 100 best dams) in each of the other models ... thank all the staff of IFOP and especially to Carlos Soto, Carlos Urrejola and Rodrigo Manterola for their professional support at the Center for Genetic Improvement of IFOP-Coyhaique The authors...
- 8
- 290
- 0
Báo cáo sinh học: "Cumulative t-link threshold models for the genetic analysis of calving ease scores" pptx
... densities or products thereof may be specified for the prior density p(ϕ) on ϕ, depending, again, on the number of sets of random effects and whether there are any covariances thereof [21] Finally, ... constructions of hierarchical models The DIC is based on the posterior distribution of the deviance statistic, which is −2 times the sampling distribution of the data as specified in the first stage of a ... al The generation of individual elements θj , j = 1, 2, , p + q or blocks thereof of θ from their respective FCD is straightforward using the strategy presented by Wang et al [48] The FCD of...
- 24
- 263
- 0
Tìm thêm: hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam xác định các mục tiêu của chương trình khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo gắn với các giáo trình cụ thể xác định thời lượng học về mặt lí thuyết và thực tế tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra đối với đối tượng giảng viên và đối tượng quản lí điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu nội dung cụ thể cho từng kĩ năng ở từng cấp độ phát huy những thành tựu công nghệ mới nhất được áp dụng vào công tác dạy và học ngoại ngữ mở máy động cơ rôto dây quấn các đặc tính của động cơ điện không đồng bộ đặc tuyến hiệu suất h fi p2 đặc tuyến mômen quay m fi p2 đặc tuyến tốc độ rôto n fi p2 đặc tuyến dòng điện stato i1 fi p2 thông tin liên lạc và các dịch vụ phần 3 giới thiệu nguyên liệu từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose