نتایج جستجو برای: samples t test

تعداد نتایج: 1758428  

Journal: :Journal of clinical microbiology 2000
H Mayta R H Gilman M M Calderon A Gottlieb G Soto I Tuero S Sanchez A Vivar

Trichomonas vaginalis remains the most common sexually transmitted parasite in the world and is considered a major risk factor in the transmission of the human immunodeficiency virus. A PCR technique using primers targeting a specific region of the 18S rRNA gene of T. vaginalis was developed. The PCR test was standardized using 15 reference strains, giving a single product of 312 bp in all stra...

Journal: :Indonesian Values and Character Education Journal 2022

The discipline of children who have not been maximized indicates a lack reinforcement the moral and aspects from an early age. This study analyzes behavior contract technique on children's attitudes. research is pre-experimental type One group Pre-test-Post-test. population this was in B, with four as samples were given treatment. sampling used purposive technique. Data analysis through descrip...

پایان نامه :0 1374

the following question poped up: is there any relationship between iranian high school efl learners reading comprehension and listening comprehension? then the following null hypothesis (ho) was developed to the test the above, mentioned question. "there is no relationship between high school efl learners reading comprehension and listening comprehension. for nearly 16 weeks, the experimental g...

2014
Maria Cecília Caldas Giorgi Débora Alves Nunes Leite Lima Giselle Maria Marchi Gláucia Maria Ambrosano Flávio Henrique Baggio Aguiar

OBJECTIVE This study analyzed the influences of the light-activation protocol and softening test on the degree of conversion (DC) and Knoop Hardness (KHN) of a microhybrid resin composite. MATERIALS AND METHODS Filtek Z250 (3M ESPE) was light-activated with a third-generation light-emitting diode (Valo Ultradent) by three protocols - standard, high power, and plasma emulation - or with a quar...

Journal: :international journal of infection 0
mohammad jafari modrek infectious disease and tropical medicine research center, zahedan university of medical sciences, zahedan, ir iran; department of parasitology, school of medicine, zahedan university of medical sciences, zahedan, ir iran; department of parasitology, infectious disease and tropical medicine research center, zahedan university of medical sciences, zahedan, ir iran. tel: +98-9155415930 mohammad mousavi department of parasitology, school of medicine, zahedan university of medical sciences, zahedan, ir iran ramin saravani department of clinical biochemistry, cellular and molecular research center, school of medicine, zahedan university of medical sciences, zahedan, ir iran

background blood transfusion is one of the many ways, through which toxoplasma gondii (t. gondii), a protozoan parasite, can be transmitted to humans. objectives this cross sectional study aimed to evaluate the seroprevalence of toxoplasma infection and related epidemiological features among healthy blood donors. materials and methods a total of 375 blood samples from donors were tested for spe...

Journal: :تحقیقات دامپزشکی 0
ناصر علیدادی گروه علوم بالینی، دانشکده دامپزشکی دانشگاه تهران محسن قهار دانش آموخته دوره دکترای عمومی دامپزشکی، دانشکده دامپزشکی دانشگاه تهران پروانه خضرایی نیا گروه علوم بالینی، دانشکده دامپزشکی دانشگاه تهران زهره خاکی گروه علوم بالینی، دانشکده دامپزشکی دانشگاه تهران علیرضا باهنر گروه بهداشت مواد غذایی دانشکده دامپزشکی دانشگاه تهران سعید ستاری دانش آموخته دوره دکترای عمومی دامپزشکی، دانشکده دامپزشکی دانشگاه تهران پرستو یوسفی

this study was designed to induce nutritional hypophosphatemia to investigate the possibility of intervascular hemolysis in the control (7 lambs) and test (8 lambs) groups. phosphorus of the ration for the test and control groups was formulated as 0.063 % and 0.34% of dry matter, respectively. the jugular vein blood samples were weekly taken for inorganic phosphorus, alkaline phosphatase, billi...

Journal: :Fair Value 2022

The purpose of this study was to determine the effect work discipline and leadership style on employee performance at PT. Kalibata Sarana Distrindo partially or simultaneously. research method used in is quantitative data collection with questionnaire techniques, number samples were 46 respondents. variables tested using statistical tests which included validity tests, reliability normality het...

2017
R. D. Thompson S. A. Shumake R. W. Bullard

Taste enhancers and olfactory attractants are needed to improve b a i t acceptance for rodent control, but most methods for e v a l u a t i n g preference for taste and odor s t i m u l i are not s u i t a b l e for screening l a r ge numbers of such compounds. This paper describes two automated preference testers designed for t h i s purpose. The taste preference apparatus is based on the p r ...

Journal: :Memorias do Instituto Oswaldo Cruz 2009
Leonardo Foti Bruna de Paula Fonseca e Fonseca Lilian Dias Nascimento Christiane de Fatima Silva Marques Edmilson Domingos da Silva Cesar Augusto Barros Duarte Christian M Probst Samuel Goldenberg Antônio Gomes Pinto Marco Aurélio Krieger

A new multiplex assay platform was evaluated to detect Trypanosoma cruzi infection using the recombinant antigens CRA, FRA, CRAFRA fusion and parasite lysate. The antigens presented different sensitivity and specificity in a singleplex test when compared to a serial dilution of two pools comprising 10 positive serum samples and one pool of 10 negative samples. The recombinant protein CRA presen...

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