Optimisation of sludge pretreatment by low frequency sonication under pressure = optimisation du prétraitement de boues par ultrasons à très basses fréquences et sous pression

... Kinetics of the pressure-induced unfolding and refolding of the 33-kDa protein in the presence of 30% glycerol Other conditions as in Fig Table Relaxation time of unfolding and refolding of the protein ... Stabilization of 33-kDa protein of spinach PS II against pressure unfolding (Eur J Biochem 270) 1657 Fig The effect of sucrose (m)...

Ngày tải lên: 31/03/2014, 01:20

... 5¢-CAAAAAATTGAATGGCATG AACCGCCGAGCTCCAAC-3¢ and a2 : 5¢-AGCTTCAA AAATATCATTTAAACCCGACGGGCTGCTTTT-3¢ (the sequences for the biotin tag are underlined) followed by circularization with DNA ligase ... The DNA fragment coding the scFvLH (10 pg) was amplified with 0.4 lM each of the primers s1: 5¢-CTACC AGATCTGCCATGCAGATCGTTGTTACCCAGG-3¢ and a1 : 5¢-GGCTAAGAGCTCACGGTCAGGCTCG-3¢ by using a LAT...

Ngày tải lên: 16/03/2014, 23:20

... our hypothesis concerning the relative importance of damping of the various modes In summary, the theory has identified the low frequency modes of vibration of the M13 phage in solution and qualitatively ... virus move in or out radially either pushing against the water on the exterior or against the water/ DNA solution in the interior cavity of...

Ngày tải lên: 20/06/2014, 02:20

... tank and a microfiltration membrane as separation apparatus The aeration tank was made from Plexiglas with a working volume of liters Air was supplied to the aeration tank through diffusers at a ... quality, and kinetic parameters were also investigated PERMEATE COMPRESSED AIR INFLUENT AIR SLUDGE WASTE Fig Schematic Diagram of the Coupling of Activated Sludge Proces...

Ngày tải lên: 05/09/2013, 09:08

... actuating force is given on the block diagram in Fig.5 A high performance exciting force control of EVCD requires a detailed analysis of their electromagnetic and mechanical part Another type power converter- ... laboratory prototype of resonant EVCD at which the applied current control and high performance exciting force control The principle scheme of the realized...

Ngày tải lên: 03/01/2014, 19:15

... autoradiographs of the amplified products and the quantification of the bands is shown in the bottom panels Rb and Sp1 mRNA levels were determined from the ratio of the intensities between the Rb or Sp1 and the ... inhibitors We report that the expression of retinoblastoma and Sp1 is increased by low concentrations of CDK inhibitors...

Ngày tải lên: 16/03/2014, 23:20

... induced by lowering pH does not allow a tight interaction of G4–6 with G-actin Discussion The pH- dependence of the G2/G4–6 interface Activation of gelsolin by calcium and/or low pH has been found to ... general is not reduced by low pH It is possible therefore that in pH- activated gelsolin, the helical latch may be the last event to occur...

Ngày tải lên: 23/03/2014, 21:20

... http://www.nov agen.com/SharedImages/TechnicalLiterature/7_tb055.pdf Datta, A. B., Chakrabarti, P., Subramanya, H.S & Parrack, P (2001) Purification and crystallization of CII: an unstable transcription activator ... trypsin, CII is cleaved to a metastable kDa polypeptide, CIIA, which is subsequently digested to a 7.4 kDa fragment, CIIB Further incubation with the protease leads to...

Ngày tải lên: 30/03/2014, 20:20

... Illustration of shape evolution of the bilayer nanodendrite—nanorod structure Conclusion In summary, nanoflower–nanorod structure, nanodendrite– nanorod structure and double nanorods layers structure ... that of sample A The higher ammonia content of sample B in initial solution could lead to the slight dissolution of the surface on the backbones of nanodendrite due to the...

Ngày tải lên: 06/05/2014, 13:24

... demonstrated that SF6 gas totally inactivated the bacteria in only 1-3 minutes Conclusion Plasma inactivation using N2- O2 gas mixture and SF6 gas proved promising for the inactivation of the bacterial ... Experimental plasma conditions for the inactivation processes of 109 CFU/ml of different types of bacteria using N2- O2 plasma mixture Gas flow N2...

Ngày tải lên: 18/05/2014, 20:36

... as -welded joint, welded joint spraying fused by conventional nickel base alloy powder (Conventional -joint) and welded joint spraying fused by low transformation temperature alloy powder (LTT -joint) ... welded joint spraying fused by conventional nickel base alloy powder (Conventionaljoint) Fig 12 is stress cloud chart of welded joint...

Ngày tải lên: 24/05/2014, 20:34

... analogous to IGF-I in aging Accordingly, this study was designed to examine the effect of low doses of IGF-II in old rats on: anabolic hormones (testosterone, insulin and IGF-I); glucose and lipid metabolisms; ... hyperglucemia and hyperinsulinemia in old rats diminishing insulin resistance index (HOMA) [4], non-relevant effects were induced by IGF-II since hyper...

Ngày tải lên: 18/06/2014, 19:20

... results in this paper show that IGF-II at low doses induces neuroprotection reducing lipid peroxidation and protein carbonylation irrespective of testosterone or IGF-I circulating levels Mountain of ... of IGF-II therapy on antioxidant enzymes and mitochondrial function following the same protocol used to study the effects of IGF-I [4] Low doses of IGF-II were...

Ngày tải lên: 20/06/2014, 04:20

... method of low-energy electron irradiation has been developed in our laboratory for surface energy modification of solid-state materials of different origins [13, 20] The key principle of the method ... level of electron incident charge and the other is formation of ultrathin organic film, which was observed for high -electron doses [21] In this paper, we apply the method o...

Ngày tải lên: 22/06/2014, 00:20

... induced GaAs( 100) surface morphology evolution below 1,200 eV ion energy is investigated The sputtered surface is examined and analyzed by AFM In the low eV energy range, no regular surface patterns ... 1000 1100 1200 1300 1400 Ion Energy (eV) Fig Energy dependent dot characteristic wavelength evolution Fig Histograms of (a) base diameter and (b) height distrib...

Ngày tải lên: 22/06/2014, 18:20