bones stones and molecules-out of africa and human origins
bones stones and molecules-out of africa and human origins
... Introduction Bones, Stones and Molecules “Out of Africa and Human Origins long temporal span, with the last species, H. sapiens, having emerged around 2 million years ago. This is a revised version of ... most parts of Africa, Europe, and Asia (including Australia). Following the emergence of modern humans in Africa between 250,000 and 150,000 years ago, and their...
Ngày tải lên: 08/04/2014, 02:43
Báo cáo Y học: Engineering and use of 32P-labeled human recombinant interleukin-11 for receptor binding studies docx
... molecule of IL-11 b inds to its s peci®c a-receptor via site I of the cytokine and a t l ow con centration of IL-11±IL-11R complexes, IL-11 recruits two molecules of gp130 through i ts sites II and ... cells. The effects of IL-11 must be mediated by the IL-11Ra and the latter provides ligand speci®city in a functional multimeric signal transduction complex with gp130. Two isof...
Ngày tải lên: 24/03/2014, 00:21
Báo cáo khoa học: "INTEGRATING MULTIPLE KNOWLEDGE SOURCES FOR DETECTION AND CORRECTION OF REPAIRS IN HUMAN-COMPUTER DIALOG*" potx
... M1RI[M1R1 and R1MI[R1M1. Repairs False Positives Pauses after X (only) and FO of X less than FO of 1st M1 .00 .58 Pauses before X (only) and F0 of X greater than F0 of 1st M1 ... the repairs (N = 20) and the false positives (N = 20) was the interval between the offset of the first word and the onset of the second. False positives had a mean gap of 42...
Ngày tải lên: 31/03/2014, 06:20
Báo cáo y học: "Management of chest pain: exploring the views and experiences of chiropractors and medical practitioners in a focus group interview"
... interprofessional referrals, that guidelines and care standards are an issue for all professions, that interactions between providers and professions (e.g. referrals) may also be standardized, and ... multifactorial, or comorbid condition; (4) Inter-professional coordination of care; (5) Best practices and standardization of care; and (6) Training and education. Conclusion: Th...
Ngày tải lên: 25/10/2012, 10:06
Báo cáo y học: "Comparison between single antiplatelet therapy and combination of antiplatelet and anticoagulation therapy for secondary prevention in ischemic stroke patients with antiphospholipid syndrome"
... miscarriages, and livedo reticularis. Materials and Methods We focused on the secondary prevention of stroke with APS, and compared single antiplatelet therapy and a combination of antiplatelet and ... recently re- ported the results of the first randomized, dou- ble-blind, controlled trial of two different intensities of warfarin treatment on the prevention of recur...
Ngày tải lên: 26/10/2012, 09:48
Photodegradation and removal of phenol and phenolic derivatives from petroleum refinery wastewater using nanoparticles of TiO2
... treatment using nanoparticles of TiO 2 and UV light. The main feature of this work is the use of inexpensive and recoverable catalyst. This sort of processes for degradation of organic compounds may ... with 100 mg L − 1 of TiO 2 , and temperature of 303 K). Figure 2 shows, very low reduction of COD which was found in the absence of light. The increase of tempe...
Ngày tải lên: 05/09/2013, 17:03
Theory and Design of Electrical and Electronic Circuits
... of band to power half) Response of width and phase of a transfer The spectral characteristic of the module and the phase of a transfer that it doesn't distort should be in the band ... voltage of PINCH-OFF or "strangulation of the channel" defined in the curves of exit of the transistor, whose module agrees numerically with the voltage of cut i...
Ngày tải lên: 23/10/2013, 16:15
Electronics - Theory and Design of Electrical and Electronic Circuits
... the quality of the wave although it worsens the amplitude of the oscillation. Type bridge of Wien With the implementation of any circuit amplifier that completes the conditions of an AOV, ... simpler way and didactics regarding the principle of operation of the Colpitts, we will have it if we consider all ideal and without the one it couples C 3 . The C 1 syntonize a...
Ngày tải lên: 27/10/2013, 16:15
Comparative behaviour and ecology of Neanderthals and Modern Humans
... behaviour and ecology of Neanderthals and Modern Humans An understanding of the ecology of any species must include a knowledge of what it eats, where it finds it (and also water) and how it catches and ... family and kinship ties would fit the Neanderthal model and thus advocates a pre- Modern evolution. The different lifestyles of Neanderthals and Moderns and the ma...
Ngày tải lên: 01/11/2013, 07:20
Working with the Fogbow Design and reconfiguration of services and participation in e-Government
... Fogbow Design and reconfiguration of services and participation in eGovernment Annelie Ekelin Department of Human Work Science and Media Technology Division of Technoscience ... as well as the mechanisms of reconfiguration of relations and access. What happens, then, with the desirable increasing of autonomy for citizens, and stimulation of an a...
Ngày tải lên: 04/11/2013, 20:15