... 0- no interstitial disease, 1- septal thickening without honeycombing, 2- honeycombing involving up to 25% of the lobe, 3honeycombing involving 25–49% of the lobe, 4- honeycombing involving 50–75% ... analysis revealed: Candida in cases, Candida, Aspergillus and Stenotrophomonas in case, Candida and Haemophilus in case, Haemophilus in case, Fusarium oxysporium in case, Neisseria in case, Enterococcus ... honeycombing involving > 75% of the lobe for interstitial score Each observer assessed the extent of involvement in each of defined regions: above aortic arch, between arch and inferior pulmonary veins...
Ngày tải lên: 12/08/2014, 18:22
... structures and functions of HMOs in the GIT of infants whose immune system is not perfectly developed, and continuous interest in finding enzymes that can be applied for HMOs production, especially in ... bacteriocin and organic acids (Claud and Walker 2001) Bacterial diversity and density in the gut lumen increase from the upper (esophagus, stomach and duodenum) to the lower (small intestine, large intestine ... for infants’ GIT, contains up to 109 microbes/L in a healthy mother (Moughan et al., 1992) The predominance of beneficial bacteria in the intestinal microbiota of breastfed infants, can infer...
Ngày tải lên: 28/08/2013, 16:28
IMPROVEMENT OF BIOLOGICAL SOLUBILIZATION AND MINERALIZATION PROCESS FOR FOOD WASTE
... -150mv On the other hand, DO in Run kept increasing within hours after feeding food waste from 0.5 to mg/ l and leveled off Low DO at the beginning of operation in Run implies that large amount ... grinders, the biological solubilization and mineralization system can reduce organic loading to the sewage system to half by aeration in the circulation tank and 80 % by installing biofilm into ... black and brown in Run without aeration and Run with aeration, respectively DO in the circulation tank of Run was almost zero within 24 hours and the average ORP value was -150mv On the other hand,...
Ngày tải lên: 05/09/2013, 08:40
Tài liệu Chapter 19 Radioactivity and Nuclear Chemistry
... change in the composition of the nucleus Same atomic number and mass number • least ionizing, but most penetrating • generally occurs after the nucleus undergoes some other type of decay and the ... Beta Emission – neutron changing into a proton 1 0 n → 1p + −1β • Positron Emission – proton changing into a neutron 1p → 0 n + +1β • Electron Capture – proton changing into a neutron 1p Tro, Chemistry: ... A scintillation counter is able to count the number of flashes per minute 37 Natural Radioactivity • there are small amounts of radioactive minerals in the air, ground, and water • even in the...
Ngày tải lên: 28/11/2013, 01:12
Particle and nuclear physics
... to describe fermions (half-integer spin), since there is no information about spin is in this equation This needs careful consideration, since spin must be an intrinsic part of a realtivistic ... frequent occurrence in relativistic quantum theory (RQT) Many unmeasurable quantities become in nite, and we are only interested in the finite part remaining after removing the in nities This process ... baryons (n and p and ) is also conserved! After a serious break in the work during the latter part of WWII, activity resumed again The theory of electrons and positrons interacting through...
Ngày tải lên: 24/01/2014, 17:39
Tài liệu WORKSHOP ON NUCLEAR REACTION DATA AND NUCLEAR REACTORS: PHYSICS, DESIGN AND SAFETY doc
... as linear combinations of Jacobi coordinates s, the former are just some of these coordinates In case of a genuine interaction its radial dependence in Gaussian form is also included into ρ and ... (3.14) Refined Resonating Group Model & Standard Neutron Cross Sections 19 and taking into account eq (3.6) Expanding the exponentials into a power series and ordering the terms in the form of eq ... He - H threshold Increasing the model space too far, leads to overbinding and to tiny fragments, reducing the binding energy might yield too large fragments and then too strong interactions at...
Ngày tải lên: 12/02/2014, 16:20
Tài liệu Báo cáo khoa học: Staphylococcal enterotoxin C1-induced pyrogenic cytokine production in human peripheral blood mononuclear cells is mediated by NADPH oxidase and nuclear factor-kappa B doc
... staphylococcal enterotoxin-C and toxic shock syndrome toxin-1 in bovine mammary gland secretions, and in ammatory response to the intramammary inoculation of these toxins J Vet Med Sci 65, 899–906 ... cytokines in the SP and attenuated the febrile response in rabbits (Table 2) Apocynin also inhibited the SEC1-induced nuclear NF-jB expression (Fig 2C, lanes and 4) and its DNA-binding activity ... dithiothreitol and lgÆmL)1 each of aprotinin, leupeptin, antipain, and pepstatin A), and incubated on ice for 20 The nuclear fractions were isolated by centrifugation at 11 000 g at °C for 10 s The obtained...
Ngày tải lên: 19/02/2014, 00:20
Patenting of Biological Material and Biotechnology
... negotiate and provide for the protection of new varieties of plants in Paris in 1961 and came into force in 1968 It was revised in Geneva in 1972, 1978 and 1991 The 1978 Act came into force in 1981 and ... description in the patent specification, it is essential to deposit a strain in a culture collection centre for testing and examination by others It obviates the need of describing a microorganism in ... material containing genetic information and capable of reproducing itself or being reproduced in a biological system’ For example, plasmid, which is simply a piece of DNA containing a group of...
Ngày tải lên: 13/03/2014, 21:59
Báo cáo khoa học: Casein phosphopeptide promotion of calcium uptake in HT-29 cells ) relationship between biological activity and supramolecular structure ppt
... Ca2–CPP aggregates in the correct conformation and concentration, and a suitable ratio between Ca2+ and CPP, this latter condition being in agreement with data determined in intestinal model studies ... only maintain Ca2+ in an absorbable form but also interact with the plasma membranes of certain cells, facilitating Ca2+ uptake 5006 Concerning the conflicting results of human studies, some in favor ... b-CN(1–25)4P] This result, obtained in an experimental model consisting of in vitro cells, is in agreement with results obtained using animals or everted intestinal tissue [21–24] It is FEBS...
Ngày tải lên: 16/03/2014, 05:20
Silicon quantum wires arrays synthesized by chemical vapor deposition and its micro structural properties
... results were obtained on the other SiNWs, indicating that each single SiNW is a single crystal In order to reveal the micro-structure of SiNWs in detail, the HRTEM was employed to investigate them ... anion ions of anodizing electrolytes are incorporated in the formation of alumina template during the anodization procedure [19] A single SiNW is shown in Fig 2a, in which alumina is dissolved completely ... anodization, the alumina membrane was separated from aluminum substrate using the voltage-decreasing method [16] Finally, the membrane was rinsed thoroughly with distilled water and dried in a pure nitrogen...
Ngày tải lên: 16/03/2014, 15:08
PREDICTION OF CHEMICAL REACTIVITY PARAMETERS AND PHYSICAL PROPERTIES OF ORGANIC COMPOUNDS FROM MOLECULAR STRUCTURE USING SPARC pptx
... and is greater than the pKa of pyridine (5.2) In this case, the NH2 induces charges ortho and para to the in- ring N These charges interact indirectly with the dipole of the nitrogen in the ring ... establishing priorities for measurements or study, an evaluation or screening mechanism for existing data based on "expected" behavior, guidelines for interpreting or understanding existing data and ... 5.1.2 Induction-Monopole Interaction 5.1.3 Monopole-Monopole Interaction 5.1.4 Dipole-Monopole Interaction 5.1.5 Hydrogen Bonding Interactions 5.2 Estimation of pKa in the Gas Phase and in non-Aqueous...
Ngày tải lên: 22/03/2014, 14:20
Báo cáo khoa học: PKCd-dependent cleavage and nuclear translocation of annexin A1 by phorbol 12-myristate 13-acetate pdf
... or indirectly and induces the cleavage and nuclear translocation of ANX-1 We also investigated the involvement of other signaling molecules such as MEK, PI-3 kinase, and p38 in PMA-induced translocation ... Flower, R.J & Buckingham, J.C (2002) Annexin 1-dependent actions of glucocorticoids in the anterior pituitary gland: roles of the N-terminal domain and protein kinase C Endocrinology 143, 3060–3070 ... cleavage and nuclear translocation of ANX-1 were inhibited by a PKCd-specific inhibitor rottlerin, but not by Ro-31-8425 (Fig 4A) To investigate whether other signaling molecules are involved in the...
Ngày tải lên: 23/03/2014, 21:20
Chemical kinetics fundamentals and new developments docx
... scientific interests lie in the following fields of chemical kinetics: elementary reactions of free radicals in solutions and polymeric matrix and the kinetics of oxidation and inhibiting action of antioxidants ... and 7) Chemical modeling of enzymes: achievements and problems This monograph is intended for scientists working in various areas of chemistry and chemical and biotechnology, as well as for instructors, ... degree in 1957 and by the Doctor of Science degree in 1967 Since 1956 he has been working at the N.N Semenov Institute of Chemical Physics and since 1967 up 2000 as the Head of the Laboratory of Kinetics...
Ngày tải lên: 23/03/2014, 21:21
Báo cáo khoa học: Advanced glycation end products and lipopolysaccharide synergistically stimulate proinflammatory cytokine⁄chemokine production in endothelial cells via activation of both mitogen-activated protein kinases and nuclear factor-jB pdf
... attenuation in proinflammatory cytokine ⁄ chemokine production, indicating that the p38 pathway acts predominately in the AGE-HSA and LPS amplified in ammatory response and, thus, may serve as a main therapeutic ... chemokine storm by activating the intracellular signaling pathways, including MAP kinases and NF-jB [12,23,24] Previous studies have demonstrated that LPS and AGEs activate MAP kinases in various ... appearance and positive staining for von Willebrand factor AGE-HSA and LPS stimulation and protein kinase inhibition HUVECs were seeded on 96- or six-well culture plates for cytokine ⁄ chemokine detection,...
Ngày tải lên: 30/03/2014, 01:20
chemical engineering - trends and developments by miguel a. galan and eva martin del valle
... Process Integration and Supply Chain Management Ignacio E Grossmann 12 Integration of Process Systems Engineering and Business Decision Making Tools: Financial Risk Management and Other Emerging ... Coating Process Fundamentals Program, Department of Chemical Engineering and Materials Science and Industrial Partnership for Research in Interfacial and Materials Engineering, University of Minnesota, ... engineering, written by experts from academia and industry We are conscious that certain topics are not considered and some readers will find fault, but we ask them to bear in mind that in a single...
Ngày tải lên: 01/04/2014, 10:12
chemical engineering trends and developments
... Process Integration and Supply Chain Management Ignacio E Grossmann 12 Integration of Process Systems Engineering and Business Decision Making Tools: Financial Risk Management and Other Emerging ... Coating Process Fundamentals Program, Department of Chemical Engineering and Materials Science and Industrial Partnership for Research in Interfacial and Materials Engineering, University of Minnesota, ... engineering, written by experts from academia and industry We are conscious that certain topics are not considered and some readers will find fault, but we ask them to bear in mind that in a single...
Ngày tải lên: 01/04/2014, 10:12
chemistry and chemical engineering research progress (chemical engineering methods and technology)
... using a very thin layer of boron nitride powder in- between the composite powder compact and the external ZrO2 powder coating, resulting in a spontaneous coating degradation during cooling In ... coating and the composite substrate resulting in a spontaneous coating delamination during cooling The HIPed BN+ZrO2 coated ZrO2-WC (60/40) composite before and after coating removal are shown in ... TiN, NbC or WC addition could be successfully HIPed (sinter canning) using a ZrO2 coating In order to facilitate the ZrO2 capsule removal after HIPing, a thin BN powder coating was applied in- between...
Ngày tải lên: 01/04/2014, 10:12
chemical reactor design and control by william l. luyben
... reversible endothermic reaction increases with increasing temperature 1.1 FUNDAMENTALS OF KINETICS AND REACTION EQUILIBRIUM Differentiating Eq (1.11) with respect to temperature and combining with ... hydrogen, and oxygen to the organisms The substrate is also the energy source for the cells and goes into maintaining their existence and into growing new cells Sometimes, such as in wastewater ... strategies such as “gain scheduling” (changing controller gain and integral time) are frequently required in batch reactor control Rigorous nonlinear models must be used in analyzing batch reactors...
Ngày tải lên: 01/04/2014, 10:24
chemical reactor analysis and design by gilbert f. froment
... understand the current literature The book is organized into two main parts: applied or engineering kinetics and reactor analysis and design This allows the reader to study the detailed kinetics in ... Deactivation by Coking 5.3.a Introduction 5.3.b Kinetics of Coking 5.3.c Influence of Coking on the Selectivity 5.3.d Coking Inside a Catalyst Particle Example 5.3.d-I Coking in the Dehvdrogenution ... referred to unit inierfacial area mass transfer coefficient (including interfacial area) between flowing and stagnant liquid in a multiphase reactor mass transfer coefficient (including interfacial...
Ngày tải lên: 01/04/2014, 10:25