نتایج جستجو برای: 1682
تعداد نتایج: 409 فیلتر نتایج به سال:
Synanthropic flies have been shown to be important mechanical vectors of Chlamydia trachomatis, which causes trachoma. However entomological studies have not been forthcoming in Latin America. This study assesses the relationship between household dipteran fly densities and active childhood trachoma in a village on Marajó Island, Pará state, Brazil. For 78 households, members were examined for ...
حملو نقل ثانویه از جنگل به یارد کارخانه، از مؤلفههای اساسی هزینه در تولید چوب در مناطق مختلف جهان است. کوچکترین افزایش بازدهی، بهطور معنیداری هزینهها را کاهش میدهد. با بهینهسازی و انتخاب مسیرهای مناسب در عملیات حمل چوب از مراکز تولید، یعنی طرحهای جنگلداری به کارخانههای صنایع چوب و کاغذ، میتوان ضمن کاهش هزینهها، بازده تولید و ارزش افزوده فراوردهها را نیز افزایش داد. هدف از این تح...
Pollock, Mary E. (University of Minnesota, Minneapolis). Use of dialyzing culture technique for high yield of Mycoplasma. J. Bacteriol. 90:1682-1685. 1965.-The saprophytic pleuropneumonia-like organism, Mycoplasma laidlawii, type A, was cultivated within a dialyzing membrane suspended in a reservoir of uninoculated medium. Generation time was not decreased by this method, but the period of acti...
The paper presents a summary biographical history of those persons who have held the title Geographer Royal or variant since its inception in 1682. distinction can be made between individuals because their personal standing and geographical accomplishments, those, principally map makers publishers, as reflection excellence commercial production maps atlases. honorific equivalent illustrates imp...
Abstract We present data on the distribution of seven wasp families, Ceraphronidae, Diapriidae, Ismaridae, Megaspilidae, Platygastridae, Proctotrupidae and Scelionidae, collected in Georgia (Sakartvelo). Thirty-three genera are recorded for first time from 25 them Caucasus. From these, 16 species level taxa newly Georgia, 14 identified new records This brings number known insect Lagodekhi Prote...
En este trabajo se analizan dos tratados que comparten título y están centrados en las obligaciones debían tener los obispos: Pastor bonus, de Juan Maldonado, escrita 1529, e Idea El buen pastor, Francisco Núñez Cepeda, 1682. A través del método comparativo análisis contenido, va a estudiar si el modelo obispo ideal experimentó alguna transformación tras la clausura Concilio Trento.
Prehistory It is possible to trace the history of studies on cell walls back to the time of Nehemiah Grew, who dissected plant organs and tissues, under both the naked eye and a microscope, and exhibited his observations to the Royal Society of London from May 15, 1672 to April 2, 1674 (Grew 1682). He described plant organs as being composed of cells in the same way that a tower is constructed ...
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