Porosity is percent of rock

... transport Porosity • Porosity is percent of rock or soil that is void of material • n = 100 Vv/V • n = porosity (percentage) • Vv = volume of void space (L3, cm3, m3) • V = unit volume of material including ... addition of material, transformation of minerals by replacement or phase change Porosity of sedimentary rocks • Diagenesis => compaction, removal or addition of material, transformation of minerals ... Primary porosity – pores between grains • Secondary porosity – fractures in rock • Clastic rocks – n = 3% - 30% • Limestones and dolomites – n = 1% - 30% Porosity of plutonic and metamorphic rocks...

Báo cáo y học: " Induction and effector phase of allergic lung inflammation is independent of CCL21/CCL19 and LT-beta

... initiation and effector phase of allergic lung inflammation is independent of LTβ and CCL21 Materials and Methods Mice LTβ knockout mice (“LTβ-KO”) backcrossed to C57BL/6 were kindly provided by Dr ... in the absence of secondary lymphoid tissue (in LTα knockout mice [40]) Thus, allergic lung inflammation can be generated independently of organized secondary lymphoid tissue and the associated ... C57BL/6 and BALB/c 86 background strains could both be induced to develop robust allergic lung inflammation Induction of allergic lung inflammation Naïve mice were injected i.p at day and day with...

Metaphor, based on the association of similarity, is one of the two basic types of semantic transference that have been an interest for many linguistic researchers

... forms of language that realize the genre So the context of situation (register) is the second aspect of social context that influences the linguistic realization of the genre This context of An ... refers to the consideration of meaning in an incongruent way at the level of the organization of the discourse The most congruent form of joining two ideas is An investigation into the role of metaphor ... (2) He is in a flood of anger because his wife has been kidnapped Why consider this a metaphorical expression? The answer relies on the acceptance of the notion that the congruent form is the unmarked...

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Tài liệu [ Team LiB ] Configuring Your Safe Senders List The Safe Senders list is part of the Junk E-mail pdf

... Using the right-click menu is the easiest way to add new addresses to the list However, you'll need to use this dialog to remove or edit addresses from the list The list doesn't support ... in the format of @*.microsoft.com You have to enter the entire text following the @ when you add addresses to the list After you've created a Safe Senders list, you can export it for use on other ... it for use on other computers where Outlook 2003 is installed or use it as a backup copy if you need to reinstall Outlook or Windows [ Team LiB ] ...

Tài liệu Báo cáo khoa học: Acetylcholinesterase from the invertebrate Ciona intestinalis is capable of assembling into asymmetric forms when co-expressed with vertebrate collagenic tail peptide doc

... 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 sequence of the ChE from C intestinalis suggests that the ... other invertebrates, there is a deletion in the region of the acyl pocket of C intestinalis compared to the vertebrate enzyme (Fig 1) Additionally, the carboxyl terminus of the C intestinalis ... attached to the triple-stranded helix of ColQ This result is the ﬁrst demonstration of the assembly of catalytic subunits of an invertebrate AChE into asymmetric forms The evolution of the T peptide...

Báo cáo khoa học: An arginyl in the N-terminus of the V1a vasopressin receptor is part of the conformational switch controlling activation by agonist docx

... segment of this domain is critical for high afﬁnity agonist binding but not antagonist binding [14] The corresponding residue in the OTR is also an arginyl (Arg34) and furthermore this arginyl is ... V1aR [10] The role of the N-terminus has been addressed recently by alanine-scanning mutagenesis of the N-terminus of the V1aR; this revealed that a single residue (Arg46) located in the distal segment ... off-state The unique ability of arginyl to fulﬁl this constraining function in the N-terminus of the V1aR is similar to the unique constraining role of alanyl previously reported for Ala293 in the distal...

history of rock and roll essay

... loud and electrically amplified) and mellow rock (softer, and with acoustic instruments) Rock blended with reggae, which emerged from Jamaica around 1972, and is a mix of rock, soul, calypso, and ... Michael Jackson, and many others Rock and Roll has been an important part of young peoples lives for decades and decades to come Music is a way of expression for some and a way of relaxing for ... were punk rock, bubble gum music, and heavy metal rock which continued the hallucinogenic approach of acid rock, but using loud volume, electronic distortion, and vulgar stage antics Some bands expressing...

history of rock and roll

... hard rock (extremely loud and electrically amplified) and mellow rock (softer, and with acoustic instruments) Rock blended with reggae, which emerged from Jamaica around 1972, and is a mix of rock, ... Michael Jackson, and many others Rock and Roll has been an important part of young peoples lives for decades and decades to come Music is a way of expression for some and a way of relaxing forothers ... music, guitar screeches, and on stage smashing of instruments During this time, rock operas and rock musicals became popular, such as Tommy, The Who and Hair Formed in 1962 the Rolling Stones started...

Báo cáo khoa học: An intermediate step in the evolution of ATPases ) the F1F0-ATPase from Acetobacterium woodii contains F-type and V-type rotor subunits and is capable of ATP synthesis Michael Fritz and Volker Muller ¨ docx

... (200 0) Structure, mechanism and regulation of the clathrin-coated vesicle and yeast vacuolar H +ATPases J Exp Biol 203, 71–80 Cross RL (198 1) The mechanism and regulation of ATP synthesis by F1 -ATPases ... F1F0 -ATP synthase from A woodii M Fritz and V Muller ¨ of proteoliposome solution from gel ﬁltration and by adding mm ADP The synthesis reaction was started by the addition of mL of valinomycin ... rotor of V1V 0ATPases has only half the number of ion-binding sites This is seen as the reason for the apparent inability of V1V0 -ATPases to catalyze ATP synthesis in vivo Indeed, V1V0 -ATPases have...

Báo cáo khoa học: p53-induced inhibition of protein synthesis is independent of apoptosis pdf

... down-regulation of protein synthesis, we cannot exclude a requirement for longer periods of inhibition for the p53-mediated induction of subsequent apoptosis Ó FEBS 2003 Regulation of protein synthesis by ... effects of activated p53, including association of the protein with 3128 C Constantinou et al (Eur J Biochem 270) Fig The p53-induced inhibition of protein synthesis can be dissociated from apoptosis ... preparation) Thus it is unlikely that the regulation of protein synthesis is simply a consequence of either the impairment of cell cycle progression or the induction of apoptosis, both of which are associated...

Báo cáo khoa học: PSI1 is responsible for the stearic acid enrichment that is characteristic of phosphatidylinositol in yeast pdf

... novo synthesis of this lipid (i.e the second hypothesis) According to this hypothesis, previously raised for mammals [34–36], the decrease in the percentage of stearic acid into PI in psi1D cells ... 36.13 ± 0.55 in yeast The ﬁrst hypothesis, previously raised for plant cells [33], involves the synthesis of two kinds of CDP-DAG molecules: the ﬁrst type containing stearic acid at the sn-1 position ... YBR042C) is the yeast protein responsible for the stearic acid enrichment characteristic of phosphatidylinositol The functional characterization of the other glycerolipid acyltransferase members that...

Báo cáo khoa học: Synechocystis DrgA protein functioning as nitroreductase and ferric reductase is capable of catalyzing the Fenton reaction potx

... reductase In the presence of free FAD, we found ferric reductase activity of recombinant DrgA protein using various iron compounds (Table 4) The specific activity of ferric reductase of DrgA protein ... lM FAD and recombinant DrgA protein for ferric reductase activity, and the same reaction mixture was used the addition of 200 lM H2O2 for the Fenton reaction The final concentration of the Fe(III) ... activity for nitroreductase, flavin reductase and ferric reductase In the presence of saturated concentration of the substrates for these activities, namely, 50 lm nitrofurazone (nitroreductase) , 30...

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