Báo cáo khoa hoc:"Optimal selection on two quantitative trait loci with linkage" ppt

... effects on response to selection will persist over multiple generations [2]. Optimal selection is able to anticipate the impact of negative associations on future responses to selection and, ... forthcoming. selection / marker-assisted selection / quantitative trait loci / optimization 1. INTRODUCTION The advent of molecular genetics has opened opportunities to enhance se...

Ngày tải lên: 09/08/2014, 18:21

... rates of response from one generation of selection on this index to the response from selection on phenotypic information alone. Lande and Thompson [10] derived selection criteria ... on extra response from optimal selection for a QTL with complete dominance and a = 1Q. The benefit of optimal selection increased with the intensity of...

Ngày tải lên: 09/08/2014, 18:21

... P.E., Stern S., Andersson-Eklund L., Andersson L., Confirmed quantitative trait loci for fatness and growth on pig chromosome 4, Heredity 82 (1999) 134–141. [21] Morison I.M., Paton C.J., Cleverley ... most likely obtained positions for the two linked QTLs with a two- loci model ( Tab. II): one QTL at the end of the q arm and the second one near S0396 for pre-fattening traits (W...

Ngày tải lên: 09/08/2014, 18:21

... mentioned monograph Studies on Predication in Russian, II: On the Predicative Use of the Russian Infinitive (section 4.2), available from the RAND Corporation. Further automatic recognition ... 22 in 1961 International Conference on Machine Translation of Languages and Applied Lan- guage Analysis, Proceedings . . . Teddington . . . , Vol. 2, London: H. M. Stationary Office, 1962....

Ngày tải lên: 07/03/2014, 18:20

... pulses for saturation with 1 ms intervals and a total saturation time of  2 s. On- res- onance irradiation of the protein was conducted at a chemi- cal shift of –0.4 p.p.m. and off-resonance at a chemical shift ... Free induction decay values with on- and off-resonance protein saturation were recorded in an alternative fashion. Subtrac- tion of the 1D STD spectra was achieved via phase...

Ngày tải lên: 23/03/2014, 04:21

... cells during destructive droplet generation, and the detection (based on the non-direct scattering) has poor cell recognition performance. Other conventional techniques also have Published: 03 ... stimulation from non-contact forces. In this paper, we explain the design of the on- chip cell sorter system and give the results of an experimental implementation of our design. Results and Disc...

Ngày tải lên: 11/08/2014, 00:22

... involved in this union in one decom- position or the other, we get a third decomposi- tion for which the two initial ones are strict refine- ments. This is a contradiction, which concludes the proof.  Lemma ... starting with F ′ , and repeating it on each constructed sub-bundle E, until sub-bundles with only one edge are reached. Let E = E(r, r ′ ) be a bundle, with r = [i, j]. One...

Ngày tải lên: 16/03/2014, 23:20

... Gibson BW, Engstrom JJ, Nichols WA, Jones BD & Apicella MA (1997) Mutation of the htrB gene in a virulent Salmonella typhimurium strain by intergeneric transduction: strain construction and ... chromosomal DNA as positive controls and cDNA samples without activation of the reverse transcription reaction as negative controls. The PCR products were resolved on 0.8% agarose gels and visual...

Ngày tải lên: 18/02/2014, 14:20

... essentially confined to a thin region near the SSA. Note that all our simu- lations were carried out with the full system. We used the above result only to justify the use of two- dimen- sional projections ... Gillespie’s algorithm [26,27]. The usual differential equation des- cription assumes that concentrations are continuous variables. Of course, since concentration is N ⁄ V, and N is a...

Ngày tải lên: 19/02/2014, 07:20

... fragments of troponin C: localization of high and low affinity Ca 2+ binding sites and interactions with troponin I and troponin T. J Biol Chem 253, 5452–5459. 10 Johnson JD, Charlton SC & Potter ... Map- ping of a second actin-tropomyosin and a second troponin C binding site within the C terminus of tro- ponin I, and their importance in the Ca 2+ -dependent regulation of muscle contract...

Ngày tải lên: 20/02/2014, 01:20