effects of flower - like, sheet - like and granular sno2 nanostructures

... 2008Keywords:SEMXRDSemiconductor Nanostructures abstractNanostructured SnO2with different morphologies of flower -like, sheet- like and granular have been suc-cessfully prepared viaa solid-state reaction in the presence of ... and listed in Table 1.Scanning electron microscopy was employed to study the mor-phologies of the tin oxide samples. Fig. 4a–c shows that flower -like, sheet -like, and granular morphologies of ... Please cite this article in press as: A.A. Firooz, et al., Effects of flower -like, sheet- like and granular SnO2 nanostructures prepared by solid-statereactions on CO sensing, Mater. Chem. Phys. (2008),...

Tài liệu Báo cáo khoa học: Antimicrobial effects of H4-(86–100), histogranin and related compounds – possible involvement of DNA gyrase ppt

... (HNb )- (1–13), HNb-(3–13), H 4-( 89–102) or OGP] are at least ﬁve times less potentthan the parent peptides. Among various HN -like compounds, cyclo-(-Gly-pCl-Phe-Tyr-d-Arg) (compound 3) and N-5-guanidino ... the exception of compound8 [Fig. 1D: N-5-guanidinopentanamide-(2R)-yl-2-N-(p-hydroxyphenylacetyl )-4 -( p-chlorobenzoyl)-phenylene-diamine] [23], the HN -like nonpeptides were much lesspotent, ... the HN -like cyclic tetrapeptides, compound 3[Fig. 1C: cyclo-(Gly-pCl-Phe-Tyr-d-Arg)] [22] is themost potent E. coli-killing agent, with an LD50 of 3.08 lgÆmL)1. With the exception of compound8...

THE EFFECTS OF POVERTY ON CHILD HEALTH AND DEVELOPMENT pot

... 1993. Pre-pregnancy risk factors of small-for-gest-ational age births among parous women inScandinavia. Acta Obstet. Gynecol. Scand.72:273–796. Bane MJ, Ellwood DT. 1989. One ﬁfth of the nation’s ... investigating the effects of poverty onchildren. We propose a standard set of controls and various measures of povertythat should be incorporated in any study, when possible.463016 3-7 525/97/051 0-0 463$08.00 ... in a cohort of low-incomechildren. Child Abuse Neglect 19:1115–3050. Laosa LM. 1980. Maternal teaching strate-gies in Chicano and Anglo-American fam-ilies: the inﬂuenceofcultureandeducationon...

RESPIRATORY HEALTH EFFECTS OF PASSIVE SMOKING: LUNG CANCER AND OTHER DISORDERS ppt

... and National Research Council's reports of 1986 7-3 1 7-6 Recent epidemiologic studies of effects of passive smoking oncough, phlegm, and wheezing 7-3 2 7-7 Recent epidemiologic studies of ... site ambient and personal monitoring of smoke-exposed and nonsmoke-exposed individuals 3-3 9 3-1 4 Average cotinine t by age groups 3-4 1½ 3-1 5 Distribution of individual concentrations of urinary ... C-4C-3 Female lung cancer mortality rates by attributable source C-6C-4 Lung cancer mortality rates of female ever-smokers (ES) and never-smokers (NS) by exposure status C-8xiiiFIGURES 3-1 ...

Effects of white rice, brown rice and germinated brown rice

... antioxidant effects of foods [21]. In his review, Burton-Freeman argued that phenolic-rich foods have high antioxidant potentials and could counterbalance negative effects of pro-inflammatory and pro-oxidative ... high-fat diet and streptozotocin injection, and also evaluated the effects of WR, BR and GBR on catalase and superoxide dismutase genes. As dietary components, BR and GBR improved glycemia and ... Figure 5. Spectra representing 5-dimethyl-1-pyrroline-N-oxide-hydroxyl radical (DMPO-OH•) adducts; figure shows electron spin resonance (ESR) spectra of DMPO-OH• adducts representing hydroxyl...

Báo cáo khoa học: Effects of salt on the kinetics and thermodynamic stability of endonuclease I from Vibrio salmonicida and Vibrio cholerae potx

... Thermodynamic stoichiome-tries of participation of water, cations and anions inspeciﬁc and non-speciﬁc binding of lac repressor toDNA. Possible thermodynamic origins of the ‘‘gluta-mate effect’’ ... contradict-ing demands?The study of the structural and functional adapta-tion of proteins from extremophilic organisms is anactive research area, and several interesting observa-tions of the ... addition,the effects of reciprocal mutations of two non-con-served DNA binding site residues (VsEndA, Q69N and K71N; VcEndA, N69Q and N71K) on the kinetics,thermostability and salt dependence of these...

Effects of simultaneous doping with boron and phosphorous on the structural, electronic and optical properties of silicon nanostructures

... size and shape of Si-nc on theincorporation of group-III (B and Al), group-IV (C and Ge) and group-V (N and P) impurities. Single-doping has been investigatedboth in spherical and faceted -like ... electronic properties of B- and P-codopedSi-nc are qualitatively and quantitatively different from those of either B- or P- single-doped Si-nc. The presence of both a n and a pimpurity leads ... found that the band-gap of the codoped Si-nc is reduced with respect to the gap of the pureones showing the possibility of an impurity-based engineering of the optical properties of Si-nc. Here,...

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Báo cáo " Effects of macro elements on biomass and ginsenoside production in cell suspension culture of Ngoc Linh ginseng " docx

... VNU Journal of Science, Natural Sciences and Technology 24 (2008) 24 8-2 52 248 Effects of macro elements on biomass and ginsenoside production in cell suspension culture of Ngoc Linh ginseng ... culture of ginseng cell and some attempts have been made to increase biomass and ginsenoside yield of Ngoc Linh ginseng cell culture by the effects of different macro element. 2. Materials and ... Paek., Induction and proliferation of callus of Ngoc Linh ginseng (Panax vietnamensis Ha et Grushv): Effects of plant growth regulators, Journal of Science, Natural Sciences and Technology...

The Health Effects of Air Pollution: Separating Science and Propaganda pptx

... Pollution and Health: Straining at Gnats and Swallowing Camels?” Epidemiology 14 (2003): 1 3-4 .47. M. Bell, J. Samet and F. Dominici, Ozone and Mortality: A Meta-Analysis of Time-Series Studies and ... This lack of dem-onstration is not for lack of trying: hundreds of researchers, in the US and elsewhere, have for years been experimenting with various forms of pollution-derived PM, and none ... average of 200 milligrams per deciliter. Only about one-in-50 American men has a cholesterol level more than 50 percent above the U.S. aver-age. And only about one-in-500 has choles-terol...

Looking at the label and beyond: the effects of calorie labels, health consciousness, and demographics on caloric intake in restaurants

... ordered.Characteristics of low-, medium-, and high-calorie dinersTable 3 offers insight into the characteristics of low-,medium- and high-calorie diners in terms of entréecalories ordered. ... proportions of medium- and high-caloriediners. Additionally, 47% of low-calorie diners held abachelor’s degree compared to 13.3% and 28.6% of medium- and high-calorie diners (p = 0.004). In terms of age, ... accounting for 30% of low-caloriediners but only 16.1% and 11.1% of medium- and high-calorie diners, respectively.Turning to Table 4, we also categorized people as low-,medium-, or high-calorie diners...

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