mass balance of glaciers and ice caps

... be rebalanced to reduce the contribution of ‘meat, fish, eggs and non-dairy’ proteins, ‘high fat and/ or sugar food’, and replaced with a higher consumption of starchy food, and fruit and vegetables. ... suggested that 210g of cooked rice should be bought, but this quantity of rice eaten for a meal would be taken from a bag of rice that would be used over a longer period of time. In any event, ... combination of high GHGEs of these food and high levels of consumption. The breakdown of the contribution of the different protein sources are shown in Table 3. Meat, meat dishes and meat products...

Ngày tải lên: 28/03/2014, 17:20

Ngày tải lên: 11/04/2014, 09:50

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Ngày tải lên: 05/09/2013, 15:28

Ngày tải lên: 05/09/2013, 16:10

... admixture of air in bubbles, but firm and compact, and very hard, almost like porcelain. Small stalactites hung from round fissures in the roof, formed of the same sort of ice, and broken off short, ... through the interstices of the blocks of stone, and up to the entrance-hole, and this measurement gave 50 feet. Considering the inclination of the upper ice- floor, and the sharpness of the angle ... seen these standing at the end of an unusually hot and dry summer, and have thence concluded that hot summers are the best time for the formation of ice. Of course, at the beginning of the winter...

Ngày tải lên: 15/02/2014, 10:20

... (SLC25) consists of proteins that are functionally and structurally related and that construct the transporters of a large variety of mole- cules [30]. Following LC-MS ⁄ MS and western blotting analyses, ... of each band was quantified by densitometry and analyzed with multi gauge version 2.0 software (Fuji PhotoFilm, Tokyo, Japan). Data were analyzed by an unpaired t-test using the statistical software ... extraction with 200 lLof25mm triethylammonium bicarbonate, 200 lL of 0.1% (v ⁄ v) trifluoroacetic acid in water, 200 lL of 0.1% (v ⁄ v) trifluo- roacetic acid in acetonitrile and 200 lL of 100% acetoni- trile....

Ngày tải lên: 16/02/2014, 15:20

... solvent of the matrix, and 0.5 lL of the mixture was immediately applied to a sample probe spot. Cyclization reaction as a function of pH and temperature In order to determine the effect of pH and ... h. Fig. 2. Comparison of the hydrolysis reaction as a function of denaturing agent and pH. (A), (B) and (C): (d), (s )and( .) correspond to guanidinium chloride concentrations of 0 , 2 and 3 M , respectively. Hydrolysis ... (theoretical molecular mass 11 818.87) and Pyr-ONC (M23L) (theoretical molecular mass 11 801.60), and expressing it as the fraction of hydrolyzed (Met1)-ONC (M23L). Figure 2 shows the results of the characterization...

Ngày tải lên: 19/02/2014, 12:20

... absence of Du.(C)Theratioof the best-fitting functions and of the data points of wild-type over mutant are plotted for data in the presence (d)andabsence(m)ofDu. 1988 P. Turina and B. A. Melandri ... synthase of Rhodobacter capsulatus results in differential contributions of DpH and Du in driving the ATP synthesis reaction Paola Turina and B. Andrea Melandri Department of Biology, Laboratory of ... detection, and a purified ATP synthase (isolated from Rb. capsulatus as described previ- ously [34]) as a standard. The amounts of chromatophores and standard protein in the different lanes of a single...

Ngày tải lên: 21/02/2014, 03:20

Ngày tải lên: 09/03/2014, 12:20

... 2006 FEBS Molecular mass of Hb subunits The reported molecular mass of Daphnia Hb didomain subunits varies between 31 and 40 kDa [14,24]. Hb proteins of twice this molecular mass have also been reported ... influence of the buffer system used for gel electrophor- esis on the band pattern of pale and red Daphnia magna hemoglob- in (Hb). The hemolymph of pale (2.0 lg of Hb) and red (2.0 lgof Hb) D. ... the basis of their mass spectra, their retention times and characteristic ratio of the a- and b-anomers. Analysis of phosphorylation For the detection of possible phosphorylation, Hb of red D....

Ngày tải lên: 16/03/2014, 13:20

... p.p.m.) of native and native reconstituted thioredoxin reductase (TrxR), and of the native mutant protein E159Y in the oxidized and reduced states. For comparison the chemical shifts of free FAD and ... the chemical shifts of C(4a) and C(5a) and C(7) parallel that of N(10), i.e. follow the degree of increasing sp 2 hybridization of N(10) in the order C138S, C138S + PMA, E159Y and native protein. ... the chemical shifts of the N(5) and the N(10) atoms with those of the pairs C(10a)/C(9a) and C(4a)/C(5a) in free reduced flavin, a concept was developed to calculate the degree of hybridization of the two...

Ngày tải lên: 16/03/2014, 16:20

... Reis, Professor and Dean Allan Richards, Associate Professor and Associate Dean Jose Alejandro Alvarado, Associate Professor Margo Berman, Professor and Interim Chair, for Advertising and Public ... School of Journalism and Mass Communication is fully accredited by the Accrediting Council on Education in Journalism and Mass Communications. Only 25 percent of all Schools of Journalism and Mass ... jointly by the School of Journalism and Mass Communication and the School of Hospitality and Tourism Management. The objective of this certificate program is to prepare professionals for a communications...

Ngày tải lên: 23/03/2014, 13:20

... paddy land remained only 851.6 thousand hectares, balance rice reached 2.6 million tons. Although rice yield and output increased due to intensive investment and increasing the use of rice land, ... Paper Balance of rice for the Mekong Delta - Viet Nam to 2050 in terms of industrialization and climate change Nguyen Van Song* and Do Thi Diep Head of department of resources and environment ... rice land into land for industrial parks and saline land due to sea level rise and effects of climate change. In addition, the rate of population growth also requires increasingly high demand...

Ngày tải lên: 24/03/2014, 01:21

... plane detector, and a high- vacuum system. The category of TOF mass spectrometers may be further subdivided into three classes (see Figure 1.6a, b): linear TOF, reflectron TOF (reTOF), and orthogonal ... new category of tandem mass spectrometric technique with potentials in a variety of applications. With the launch of several commercial tandem mass spectrometers that are capable of ECD or ETD, ... sample (A–E). None of the five methods is able to resolve all six analytes. Compounds B and C coeluted in M1; A and E coeluted in M4 and M5; C and E coeluted in M2; and B, D, E, and F all merged...

Ngày tải lên: 28/03/2014, 10:20

... the ice, obtain an expression for the time needed to melt the entire mass of ice and, in turn, deliver cooling water to, and energize, the fuel cell. SOLUTION Known: Mass and temperature of ice. ... is 25ЊC and the plate measures 0.3 ϫ 0.3 m with a mass of 3.75 kg and a specific heat of 2770 J/kg ⅐ K. 1.23 A transmission case measures W ϭ 0.30 m on a side and receives a power input of P i ϭ ... drop of 5 V and an electric current of 0.1 A. What is the velocity of the air? 1.26 A square isothermal chip is of width w ϭ 5 mm on a side and is mounted in a substrate such that its side and back...

Ngày tải lên: 02/04/2014, 15:51

... stirred water -ice mixture. Mass and specific heat of reference sphere. FIND: Specific heat of the test sphere of known mass. SCHEMATIC: ASSUMPTIONS: (1) Spheres are of equal diameter, ... KNOWN: Dimensions, thermal conductivity and surface temperatures of a concrete slab. Efficiency of gas furnace and cost of natural gas. FIND: Daily cost of heat loss. SCHEMATIC: ASSUMPTIONS: ... single pane window and the air space of a double pane window. Representative winter surface temperatures of single pane and air space. FIND: Heat loss through single and double pane windows....

Ngày tải lên: 02/04/2014, 15:52

Ngày tải lên: 08/04/2014, 01:22

Ngày tải lên: 08/04/2014, 10:55