Báo cáo sinh học: "Bidirectional mass selection for body shape in common carp" pdf

... to selection for a ratio between 2 traits include selection for either numerator or denominator traits, or simultaneous selection for both traits, involving linear selection ... enable predicting whether selection for the ratio or for its component traits is more effective. Original article Bidirectional mass selection for body shape...

Ngày tải lên: 14/08/2014, 20:20

... exciting new possibilities for controlling this disease, which is the second most common cancer among women worldwide. Vaccines that protect against HPV infection, if adminis- tered prior to initiation ... [26], we therefore performed experiments to examine phage-mediated gene transfer in vitro. For this purpose, recombinant lambda phages were characterized to compare their performanc...

Ngày tải lên: 14/08/2014, 19:22

... convenience for the precise monitoring of viral load in clinical material, as well as for the investigation of the expression of cellular genes in response to virus infection. However, the most prominent ... TATA- Box binding protein (TBP), β2-microglobulin (β2M), α- tubulin (Tub), ribosomal protein L13 (L13), phospholi- pase A2 (PLA) and RNA polymerase II (RPII) were evalu- ated in...

Ngày tải lên: 18/06/2014, 22:20

... selection in a male and female line resulted in greater response than optimal selection within a single line without crossbreeding. Results show that strategic use of information on over-dominant ... such selection. 4.3. Separate male and female lines versus single line selection Simultaneous optimal selection within two lines led to greater responses than optimal selection wi...

Ngày tải lên: 14/08/2014, 13:22

... good indicator of the absence of severe population bottleneck in its history. Selection process The selection process followed the principles outlined before. Fork length was chosen as a selection ... problems of seawater reared females. The NL line was then maintained in the Inra-Ifremer joint experimental freshwater farm in Sizun (Finistère, France). In the first generation, fe...

Ngày tải lên: 14/08/2014, 13:22

... selection for early and late reproduction in populations maintained for 10 generations at low and high levels of larval density. We have obtained direct responses to selection ... acting. Specifically, in this paper we present the results of a study of one-generation selection for early and late reproduction in populations maintained fo...

Ngày tải lên: 14/08/2014, 20:20

... demography. Planning for reducing imbalances in the supply of health professionals in Spain In Spain there is an intense debate within the medical profession and in society in general about whether ... certified for practice in Spain, whether or not in the regional health systems. In spite of the wealth of information for the public health system, the total number of doc...

Ngày tải lên: 18/06/2014, 17:20

... workers in Zambia, 16% in Tanzania, 26% in Angola , 36% in Madagascar , 42% in Mozambique, and 48% in Mauritius. For nurses, the rate was 9.2% in Zambia, 12 % in Angola, 17 % in Malawi, 19% in ... university training, varied from 3.77 in Lusaka to 19.33 in Northwestern Province. For registered nurses (3 to 4 years of mid-level training), the ratio varied from 3....

Ngày tải lên: 18/06/2014, 17:20

... of infec- tious disease. Since playing an important part in the birth of Molecular Biology more than 50 years ago [1], phage research has continually broken new ground in our under- standing ... sequence information from a wide variety of bacteriophages. Phage genomics is revealing novel biochemical mechanisms for replication, maintenance and expression of the genetic material and is pr...

Ngày tải lên: 18/06/2014, 22:20

... lactation increased (about 1.1 and 0.7 for level 8). A biological interpretation could be put forward: at the beginning of lactation, and especially for animals in first ... case here for the original data since type traits were recorded using scores varying from one to nine. A normal score transformation was used to improve the shape...

Ngày tải lên: 09/08/2014, 18:22