نتایج جستجو برای: collected during 1993
تعداد نتایج: 1985766 فیلتر نتایج به سال:
Fecal specimens from patients with acute diarrhea were collected from 10 prefectures in Japan over a 6-month period (November 1992 to April 1993), and the specimens that were negative for human group A rotaviruses were screened for the presence of human group C rotaviruses (CHRVs) by the reverse passive hemagglutination test. Of 784 specimens examined, 53 samples (6.8%) that were collected in 7...
Localized ecological interactions can generate striking large-scale spatial patterns in ecosystems through spatial self-organization. Possible mechanisms include oscillating consumer-resource interactions, localized disturbance-recovery processes and scale-dependent feedback. Despite abundant theoretical literature, studies revealing spatial self-organization in real ecosystems are limited. Rec...
DESIGN, SETTING, AND PARTICIPANTS Retrospective cohort study of population-based administrative data for MCC collected by the Queensland Cancer Registry and supplemented with detailed histopathologic data. Deidentified records were obtained of all Queensland residents diagnosed as having MCC during the period from 1993 to 2010. A subsample of histopathologic records were reviewed by a senior de...
126 abstract: in this research we studied the effects of cyclic hydration and dehydration of cysts of artemia urmiana and artemia parthenogenetica on the hatching percentage, survival and growth. the experiment was carried out in 3 treatments (1-3 hydration/dehydration cycles) with 3 replicates for each treatment. later effects of cold preservation at -20°c during three time periods were ...
The Ebre Delta (NW Mediterranean), which is considered a highly vulnerable ecosystem, one of the most important European wetlands and belongs to Natura 2000 network. present study aims characterize benthic megainvertebrate communities inhabiting soft-bottom infralittoral acquire faunistic biological knowledge for two periods time, 23 years apart. Experimental trawls were conducted during (1992–...
Ixodid ticks on cattle belonging to small-scale farmers at 4 communal grazing areas in South Africa.
Ixodid ticks were collected during the period September 1991 to August 1993 from cattle belonging to small-scale farmers utilising 4 communal grazing areas. Three of these were in North West Province and 1 in Mpumalanga province, South Africa. Ten tick species were collected in North West Province and 7 in Mpumalanga. The adults of Amblyomma hebraeum, Rhipicephalus appendiculatus and Rhipicepha...
The creation of the National Nature Park "Male Polisja" was due to need preserve natural forest complexes Malego Polisja, unique types swamps with relicts and species plants disjunctive habitats, rare animals. presence publications, which are mainly abstracts reports at conferences do not contain full scope information about avifauna region, prompted generalization data on composition formation...
We investigated the impact of administration and inquiry skills on Rorschach Comprehensive System (CS; Exner, 1974, 1991, 1993) protocols collected for the Italian adult nonpatient reference sample. The same research team collected CS protocols on two occasions. The initial reference sample (N = 212; Lis, Rossi, & Priha, 1998) was collected under the supervision of experienced psychologists who...
during 2010-2011 a faunistic survey was carried out for collection and identification of edaphic mesostigmatic mites (acari: mesostigmata) in jiroft and suburb. mites were extracted from soil samples by berlese funnel. the mites were cleared in nesbit fluid and were mounted in hoyer medium on microscopic slides. in this study 43 spices from 26 genera and 16 families were collected and identifie...
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