discovery of nylon by wallace carothers in 1930 s

báo cáo sinh học:" Sending money home: a mixed-Methods study of remittances by migrant nurses in Ireland" docx

Ngày tải lên : 18/06/2014, 17:20

... increasing number of migrant nurses are considering their options in terms of emigration Despite the recession, the loss of nurses on such a scale could have serious implications for the Irish ... migrants is stark If no State support exists to assist households in need of housing, education and health services or to support those in need of pensions or unemployment benefit, the prospective ... Nurses Organisation (INO), Ireland 's largest professional union for nurses and midwives [13], was approached to assist in the recruitment of migrant nurse research participants The INO Overseas...

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The Project Gutenberg EBook of My Discovery of England, by Stephen Leacock pot

Ngày tải lên : 28/06/2014, 17:20

... closely as I can remember them "New York", writes one, "nestling at the foot of the Hudson, gave me an impression of cosiness, of tiny graciousness: in short, of weeness." But compare this—"New ... interviewed by the Press I was interviewed in all twenty times I am not saying this in any spirit of elation or boastfulness I am simply stating it as a fact—interviewed twenty times, sixteen times by ... to see your wonderful system of disposing of sewerage, a thing which has fascinated me from childhood." Now I am not offering any criticism of the London system of interviewing, but one sees at...

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Báo cáo y học: "Detection of poliovirus by ICC/qPCR in concentrated water samples has greater sensitivity and is less costly using BGM cells in suspension as compared to monolayers" pot

Ngày tải lên : 12/08/2014, 01:22

... and instead remained mostly in suspension with some attached to the sides It was demonstrated in our lab (unpublished) that BGM cells in suspension on day are viable An aliquot of suspension was ... the suspensions were inoculated may have increased yield however Goldstein et al did not add trypsin to the suspensions which showed a higher rate of infection The benefits of using the tubes were ... that cells remain in suspension for infection to progress Similarly, our study displayed higher PV1 infection in cells that were in suspension compared to the monolayer conformation Trypsinization...

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Báo cáo khoa học: " Discovery of common marburgvirus protective epitopes in a BALB/c mouse model" potx

Ngày tải lên : 12/08/2014, 04:20

... considered significant All statistical analysis was done using SAS software (SAS Institute Inc Cary, NC) Competing interests The authors declare that they have no competing interests Authors' ... published strains of the virus This information can be used for diagnostic assays aimed at determining CD8+ Tcell responses to vaccines or confirmation of a CTL response to infection In this communication ... VLP-vaccinated mice splenocytes as effectors, which were restimulated in the presence of a specific peptide Spontaneous background (chromium release in assays using nonpulsed target cells) was subtracted...

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Báo cáo y học: " Molecular mechanisms of neuroinvasion by monocytes-macrophages in HIV-1 infection" pdf

Ngày tải lên : 12/08/2014, 23:23

... homeostasis and is associated with increased viral burden and reduction of CD4+ T cells In SIV infection increased viral burden is associated with development of encephalitis, and suggests that ... role of these cells in NeuroAIDS One recent study used fluorescein-positive monocytes in acute simian immunodeficiency virus infection to track neuroinvasion [70] In this study employing rhesus ... infiltration of monocytes into the brain is thus central in early neuroinvasion in the SIV animal model of AIDS Besides a prominent role of migratory monocytes for SIV/HIV neuroinvasion, this...

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Báo cáo y học: " The use of chiropractors by older adults in the United States" potx

Ngày tải lên : 13/08/2014, 14:20

... there was a synergistic effect of such substance use on the demand for chiropractic Body mass was measured using a set of dummy variables contrasting being overweight or obese with being of normal ... elsewhere classified Other and unspecified disorders of back Other disorders of cervical region Sprains and strains of other and unspecified parts of back Intervertebral disc disorders Cumulative ... Centers for Epidemiologic Studies Depression (CES-D) scale [17] These sums were then recoded into a set of dummy variables contrasting having no or three or more symptoms with having 1–2 symptoms...

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Báo cáo sinh học: "Reducing the bias of estimates of genotype by environment interactions in random regression sire models" ppsx

Ngày tải lên : 14/08/2014, 13:21

... environment into classes and to assume homogeneous variance within each environmental class, but with different residual variances across classes [1] The drawbacks of this method are that classes have ... parameters as CLASS, and the advantages of including the ind-term in addition to environmental classes can therefore be discussed However, including an ind-term increases the loglikelihood significantly ... the benefits of replacing environmental classes (CLASS) with an ind-term (IND) is the reduction of the number of parameters in the model Combining IND and CLASS in the IC model gives equally many...

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substitution of fishmeal by soybean meal in diets for nile tilapia oreochromis niloticus a case study of rwanda

Ngày tải lên : 15/07/2015, 11:32

... factors in soybeans include trypsin inhibitors, phytic acid, oligosaccharides, antigenic factors and lectins [63] 1.11.1 Trypsin inhibitors Trypsin inhibitors are crystalline globular proteins distributed ... Saponins Soyasaponins can contribute an undesirable taste and may alter intestinal functions Soybean meal and soy flour contain between 0.43-0.67% soyasaponins [71] The presence of soyasaponins ... Recirculating systems designs are based on costeffective water treatment Culturing tilapia in recirculating systems has a number of disadvantages Complete diets must be formulated and a feeding system...

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DSpace at VNU: The discovery of the colossal magnetocaloric effect in a series of amorphous ribbons based on Finemet

Ngày tải lên : 16/12/2017, 14:37

... ribbons as well as | Sm | versus temperature of the other samples These figures show that the doping of Cr and Mn in Finemettype alloys significantly decreased the Curie temperature of amorphous state ... state of respective compositions In the systems with Cr doping this could be explained by ferromagnetic dilution as well as by the existence of FeCr at the grain boundary [14] In the case of Mn substituted ... amorphous magnetic alloys based on Finemet have essential advantages: high saturation magnetization Ms , sharp change of Ms at FM–PM phase transition of the amorphous state, high working temperature...

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THE PART BORNE BY THE DUTCH IN THE DISCOVERY OF AUSTRALIA 1606-1765 pdf

Ngày tải lên : 15/03/2014, 03:20

... the second alinea on p 199 of his interesting Periplus. The doubts, also, concerning Frederik De Houtman 's share in the discoveries on the west-coast of Australia, expressed by COLLINGRIDGE (Discovery ... natives against their will" And, sad to say, such injunctions were often imperiously necessary!] And this same eminent manager of the Company 's interests in India lived to see at the end of his official ... gentleman 's copy of Abel Janszoon Tasman 's journal of his voyage of 1642-3 [*] The chart clearly shows that at times in subsequent issues of certain charts the dates given in the first issue were retained,...

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báo cáo khoa học: " Discovery of chemically induced mutations in rice by TILLING" potx

Ngày tải lên : 12/08/2014, 05:20

... markers for assessing future TILLING populations The spectrum of observed changes differs from what was observed in Arabidopsis, maize, and wheat [24,28,37] In these systems, EMS-induced changes ... extraction This avoids sampling the same mutation in TILLING screens Mutagenesis was performed using protocols that were previously established for grasses [30] While EMS has been the mutagen of choice ... threshold is crossed, usually requiring the screening of two or three dozen genes, these rare contaminants can be flagged and eliminated from subsequent TILLING searches In the case of these populations,...

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An investigation into the style of the english language used in advertising slogans issued by some world - famous airlines

Ngày tải lên : 07/11/2012, 14:54

... business Until recently, business advertising was rarely seen in the mass media Service Advertising Service advertising is actually part of consumer advertising and business advertising, since consumer ... to be invisible, because unless one is actively involved in some business, he is unlikely to see it The majority of consumer advertising appears in mass consumer media Business advertising, on ... study Chapter is called MAIN FINDINGS AND DISCUSSIONS, in which the author summarizes her findings in the characteristics of the English language used in airlines’ advertising slogans and also...

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Inactivation of Giardia lamblia cysts by UV irradiation in real field waters

Ngày tải lên : 05/09/2013, 09:08

... 1: Cyst Dose is the number of Giardia lamblia cysts dosed into each animal 2: Infectivity Response is the number of animals with living stages of Giardia present/total number of animals infected ... the inactivation kinetics of G lamblia cysts by MP UV in this study is somewhat faster than those in previous studies with G muris (Craik et al, 2002, Belosevic et al, 2001) It is not certain ... lamblia infectivity assay was done in gerbils as previously described (Linden et al, 2002) The infectivity titers of G lamblia cysts in samples were calculated as most probable number (MPN) values...

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Present Status and Feature of Groundwater Contamination by Nitrate-nitrogen in Kumamoto City

Ngày tải lên : 05/09/2013, 09:38

... areas, suggesting the presence of a contamination source of NO3-N in this area or upstream site There is impermeable bed in this area except no point, thus direct NO3-N input from a land surface in ... sampling points, the NO3-N concentration in shallow well was higher than in deep well as shown in Fig 5, indicating that the groundwater in the first aquifer was contaminated by NO3-N in this ... as soon as possible to ascertain the source and mechanism of NO3-N contamination of the groundwater in these areas Situation at middle (Group area) and western parts (Group and Group areas) In...

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Water Pollution Characterization by Pathogenic Indicators in Water Runoff in the Downtown of Hanoi, Vietnam

Ngày tải lên : 05/09/2013, 10:15

... A S- LD, A S- NK, A S- NK, A S- LD, A S- LD, A 1 S- LD, A L-3M in, A L-3M in, A L-3M in, A L-TQ in, A L-TQ in, A L-TQ in, A S- TDT, A L-3M in, S S-TDT, S L-3M in, S S-TDT, S L-7M in, S L-7M in, S S-TDT, ... samples collected in August were named as A1-A4 while two samples collected in September were named as S1 and S2 Based on cluster analysis, sampling locations were classified into five groups ... also increases so the samples might be mixed with domestic wastewater which is discharged directly from individual households, as shown in Fig Besides wash-off from surface, another pollutant source...

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An analysis of errors related to the uses of english prepositions at, on, in produced by elementary level students at foreign languages & informatics center vinh city

Ngày tải lên : 18/12/2013, 10:04

... diagnosis tests of English prepositions are conducted to test the subjects’ proficiency in using prepositions AT, ON, IN of time and place The test (for prepositions of place) consists of exercises ... haphazardly This task required students to build the sentences using suggested words and phrases We focused on checking the use of prepositions, so that any errors in tenses and mistakes in spelling are ... errors? What are the possible solutions to students’ errors related to the use of “AT, ON, IN as prepositions of place and time? 1.5 THESIS STRUCTURE The thesis consists of five main chapters as...

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The victorious laugh of love, frienship, justice and commonsence in the merchant of venice by shakespeare

Ngày tải lên : 18/12/2013, 21:45

... apparently has no say in choosing a husband She wants to have freedom in choosing a marriage partner She has progressive thoughts of choosing her husband Standing in front of Bassanio, she feels wonderful ... friends Noone in this life has not a friend A friend is a person who always shares happiness or sorrow with us or helps us overcome difficulties to get success in life Friendship makes happiness ... , Scene I ) Although everyone asks him to show mercy, tries to show him that what he is doing, asking for is against commonsense he still does not change his mind Shylock still insists on his...

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Tài liệu The Science of Being Well - By Wallace D.Wattles doc

Ngày tải lên : 21/01/2014, 21:20

... that of his soul The first is accomplished by satisfying the desires for food, drink, and those other things which give enjoyable physical sensations The second is accomplished by doing those things ... knows too much to go wrong, and so the Formless cannot be diseased or think disease A human being is a form of this Original Substance, and has a separate consciousness of his own, but his consciousness ... keys That which lives in him is trying to express Itself in music That which lives in a person is always seeking to live more, and since a person lives most when he is well, the Principle of...

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Tài liệu The Science of Getting Rich - By Wallace D.Wattles docx

Ngày tải lên : 26/01/2014, 16:20

... by studying sin and thinking about sin; and no one ever got rich by studying poverty and thinking about poverty Medicine as a science of disease has increased disease; religion as a science of ... business or profession People get rich in every business, and in every profession; while their next door neighbors in the same vocation remain in poverty It is true that you will best in a business ... make a study of poverty Things are not brought into being by thinking about their opposites Health is never to be attained by studying disease and thinking about disease; righteousness is not...

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Expansion and its realization in the short story “the law of life” by jack london

Ngày tải lên : 29/01/2014, 14:44

... Non-finite In English it is possible to substitute the finite secondary clauses with non-finite ones In this case, the relation between clauses is still the same as with the finite clauses The ... expressed, it should appear in oblique or in possessive form The meaning of non-finite clause is the same as its finite counterpart Thus, non-finite enhancing clause can belong to one of these subtypes: ... 1996: 148) Inversion of subject-operator can be seen with clauses of comparison as in the following example: The present owner collects paintings, as did several of his ancestors The causal-conditional...

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