Báo cáo sinh học: "Sustainable long-term conservation of rare cattle breeds using rotational AI sires" pot

... (1963) 279–288. 430 J J. Colleau, L. Avon Original article Sustainable long-term conservation of rare cattle breeds using rotational AI sires Jean-Jacques COLLEAU 1 * , Laurent AVON 2 1 INRA, UR337 ... best list of pairs of parents (AI sire * female phase)? Th e relation- ship matrix for a given s et of pairs is easy to obtain based on the results given in Section 3.1...

Ngày tải lên: 14/08/2014, 13:22

... potential trainers received a special cer- tificate stating their potential of becoming a trainer for health centre level staff. 4. Training of health centre level staff (UPK) Training for staff ... implementation of the DOTS strategy progresses, the complexity of HRD increases, with major challenges related to the long-term management of training and staffing remaining. However,...

Ngày tải lên: 18/06/2014, 17:20

... patterns of gene loss on the basis of the limited data available. See research article http://www.biomedcentral.com/1471-2148/9/240. The pioneers of pyrosequencing have a lot to answer for. The availability ... ubiquity of gene loss. The significance of cnidarians for understanding the urbilaterian gene complement Although the genome of a choanoflagellate (thought to be the...

Ngày tải lên: 06/08/2014, 19:21

... similar. Example: The example is from [1]. The sequence of the LbH domain of members of the LpxA family consists of the imperfect tandem repetition of hexapeptide units [9- 11]. These imperfect tandem ... string of length n. A partition π (s) = {s 1 , s 2 , , s k } of s is a set of substrings of s such that s = s 1 s 2 s k (s i 's are also called repeats). When s is c...

Ngày tải lên: 12/08/2014, 17:20

... species such as cattle [ 11]. However, in cattle, most of t hese studies have focused o n European breeds and little information is available on the genetic diversit y of Chinese indigenous cattle breeds. ... Holstein breeds; (2) Qinchuan, Luxi, and Jinnan breeds; and (3) Nanyang, Jiaxian, and Bohai breeds. Figure 2. Three-dimensional plot of PAC1, PAC2 vs. PAC3 based on all...

Ngày tải lên: 14/08/2014, 13:21

... var- iance (PEV) of a contrast of mean differences can be obtained using matrix absorption [10] and has a strong relationship with CD; it is thus a potential alternative measure of connectedness. ... CD of comparisons between groups of animals using a sampl ing method, while in the second step, clusters of wel l-connected groups are formed based on a “criterion of admission...

Ngày tải lên: 14/08/2014, 13:21

... for conservation of northern European cattle breeds based on analysis of microsatellite data. Conserv Biol 2006, 20:1768-1779. 64. Toro MA, Caballero A: Characterization and conservation of genetic ... conservation of northern European cattle breeds based on analysis of microsatellite data. Conserv Biol 2006, 20:1768-1779. 59. Bennewitz J, Meuwissen TH: A novel metho...

Ngày tải lên: 14/08/2014, 13:21

... visualiza- tion of GFP. Slides were then mounted using Vectashield Maps of scAAV and ssAAVFigure 1 Maps of scAAV and ssAAV. (A) A schematic representa- tion of the single-stranded (ss) AAV genome containing ... the ones used for immunofluorescence using the Qiagen DNeasy tissue kit. One microgram of extracted gDNA was used in all quantitative polymerase chain reactions. Primer p...

Ngày tải lên: 14/08/2014, 19:22

... against one assumption of the model of Prout and Bungaard (1977), which claims that female output is independent of the number of matings. DISCUSSION In the face of sperm ... of lst-3-day offspring over total female productivity. Both P, and PZ were estimated from the female offspring, since the male offspring did not allow ascertainment...

Ngày tải lên: 14/08/2014, 20:20

... θ |I 1 |,|I 2 | x I 1  2 x I 2  2 , (15) and this completes the proo f of the lemma. 2.3 Proof of theorem 1.1 Now we turn to the proof of our main theorem. Our proof is in essence based on the mathematical induction; ... is the set of non-zero positions in x. • |D| is the cardinality of D. • T \D is the set of all elements contained in T but not in D. • Φ D ∈ R m×|D| is a subm...

Ngày tải lên: 21/06/2014, 17:20