THE INVERTEBRATE FAUNAS OF THE BATHONIAN-CALLOVIAN DEPOSITS OF JAMESON LAND (EAST GREENLAND) pdf

... loss of the ribbing on the body-chamber. This decline of ornamentation, however, may also occur in the var. rustica VI I Invertebrate Faunas of the Bathonian-Callovian Deposits of Jameson Land. ... 32 VI I Invertebrate Faunas of the Bathonian-Callovian Deposits of Jameson Land. 2 1 part of the body-chamber, its umbilicus is still narrow....

Ngày tải lên: 23/03/2014, 01:21

... iden- tify the nature of the enzyme and provide additional information about the evolution of the ChEs, including the origins of the acyl pocket, the T exon, and the asymmetric forms of ChE in the vertebrates. Results The ... attached to the triple-stranded helix of ColQ. This result is the first demonstration of the assembly of catalytic subunits of a...

Ngày tải lên: 18/02/2014, 17:20

... wide. Rather fine straight ribs are present on the inner part of the posterior half of the whorl, the outer half of the whorl and venter are smooth. In the anterior half of the whorl the ribs ... whorl. The elongated swellings of the ribs between the umbilical rim and the middle of the flanks are still present in the posterior part of the body-ch...

Ngày tải lên: 06/03/2014, 19:20

... with the aim of both perturb- ing the MS spectrum and capturing the MCP in the body extract. The control spectra, as well as the ‘per- turbed’ one (by rPCI addition, followed by removal of the ... very promising for the analysis of proteolytic enzymes in marine invertebrates. A central question in the analysis of novel MCPs from biological sources is whether they occ...

Ngày tải lên: 07/03/2014, 02:20

... sections on the north bank of the stream in the gorge of Grikloft (section 8), on the east coast of Milne Land. Parts of the member are also well exposed in the other gorges on the east coast (sections ... ent, to go beyond the stage of characterizing the faunas and their sequences. The levels of the faunas will therefore be treated here as merely h...

Ngày tải lên: 29/03/2014, 18:20

Ngày tải lên: 10/08/2012, 16:58

... ong theo th t tng dn v trng lng nguyên t. Khi cái ng ong c a ra thì 16 n v khi lng có th ln lt c vit lên, nhng nguyên t liên quan cht ch vi nhau c vit theo ... tn ti nhng cp nguyên t tng t nhau, nhng ch khác nhau trng lng nguyên t theo i s 8. Nm 1864 Newlands ã cho xut bn bng HTTH ca mình và  nghi qui tc Octaves (B tám) (tng...

Ngày tải lên: 22/08/2012, 09:18

Ngày tải lên: 12/09/2012, 15:05

... displacement of the water, and so on. The shape of the time domain waveform is not important in these signals; the key information is in the frequency, phase and amplitude of the component sinusoids. The ... is present. In other words, the length of the signal limits the frequency resolution. This is distinct from the first factor, because the length of the...

Ngày tải lên: 13/09/2012, 09:49

... the surface of the figure in the other hemisphere, too, is smaller than the surface of the hemisphere; 230 (6) so the whole surface of the figure in the sphere, too, is smaller than the surface of the ... equal to the surface of one of the cones containing the rhom- bus, 189 and a height equal to the perpendicular drawn from the vertex of the other...

Ngày tải lên: 21/09/2012, 11:00