Báo cáo sinh học: " Starvation and desiccation tolerance in Drosophila melanogaster: differences between European, North African and Afrotropical populations" potx

... populations encounter a scarcity of resources during Winter and Spring in France and during Summer in Tunisia. Assuming that differences between geographic populations are the consequence of ... t-test, and the results are given in table II. The conclusions may be summarized in a simple way. Original article Starvation and desiccation...

Ngày tải lên: 14/08/2014, 20:20

... in cigarette smoke. II. Carboxilic acids and aldehydes. Cancer 18, 505-509

Ngày tải lên: 14/08/2014, 19:23

... c loning and characterizing g enes that are d if ferentially expressed between hybrids and their parents should provide further insights into the genetic basis of phenotypic differences. In t ... protein binding [10]. Thus, in the ACL pr omoter, a C/T transition at position À97 probably decreases the affinity of AP-2 protein binding and depresses the transcriptional activity. Acco...

Ngày tải lên: 14/08/2014, 13:21

... Lage J.L., Capy P., David J.R., Starvation and desiccation tolerance in Drosophila melar,ogaster : differences between European, North African and Afrotrop- ical populations, Genet. ... before being measured in April

Ngày tải lên: 09/08/2014, 18:21

... advantageous in mating when they become common in the mating chamber. The numbers of matings of red and cardinal males in the first 10 matings at different ratios are shown in ... difference in mating success was found in 1 case where cardinal males were in minority (XZ = 6.13 with cardinal females). The mean mating percentages of...

Ngày tải lên: 14/08/2014, 20:20

... are shown by BA and MA strains (lanes 3 and 6, fig 3) which come from Argentina and from the Madeira Islands respectively, LC and PC strains (lanes 8 and 4, fig 3) ... sequences in single Drosophila individuals. Anal Biochem 150, 415-420 Throckmorton LH (1985) The phylogeny, ecology and geography of Drosophila. In: Handbook of Genet...

Ngày tải lên: 14/08/2014, 20:20

... streamlining the quality of tuberculosis training to a high standard, as well as introducing efficient and innovative learning techniques for tuberculosis train- ing. A recent example of such international ... links between tuberculosis (re)training and health worker performance. In this article, differences in the quality, quantity, and distribution of front-line tuber- culosis...

Ngày tải lên: 18/06/2014, 17:20

... seen in a hospital in Thailand that peer coun- sellors can work in hospital to help health workers doing some administration work, providing counsel- ling, making appointments. We may need to think about ... wards, outpatient and inpatient clinics for ARV and OI facilities, and laboratories. The interviewers were four trained public health and social science researchers. Institu...

Ngày tải lên: 18/06/2014, 17:20

... approved for in- service training in the ministry by the training coordinators. They believed that favouritism seemed also to exist with regard to both continuous education and in- service training. An ... this minimum threshold, mainly in sub-Saharan Africa and Asia. This has a major impact on infant and maternal mortality. A range of factors, including worsening socioeconomic co...

Ngày tải lên: 18/06/2014, 17:20

... trainee projects and their impact on policy and practice in Zimbabwe include: • a study of infant feeding among HIV-positive moth- ers in 2003 that led to increased training in feeding counselling ... training programme and its integration into the public health infrastructure allowed the new resources to strengthen and expand the system for a more rapid and widespread effect....

Ngày tải lên: 18/06/2014, 17:20