187 research outputs found

    The Children\u27s House: Review of a Decade of Prekindergarten Education in a Laboratory Setting on a University Campus

    Get PDF
    The purpose of this thesis was to trace the development of The Children\u27s House at Mankato State University from its establishment in 1972 to the close of the 1981-82 school year. This study provided histori­cal data to document the development and progress of the program through a combination of sources including The Children\u27s House files, University records, personal files and recollections of the writer, and personal in­terviews with key persons in the history of the program. The study pro­vided data and descriptions in regard to program philosophy, design and curriculum, funding, staffing and facilities. A review of the literature provided an overview of the development of day care and early childhood education in the United States

    Epidemiology of malaria in certain birds of the Cheyenne bottoms, Barton County, Kansas /

    Get PDF

    Acceptance of the Clark P. Read Mentor Award: The Teague Self Lessons

    Get PDF
    The transcript of John J. Janovy Jr.\u27s speech upon acceptance of the American Society of Parasitologists\u27 Clark P. Read Mentor Award, 2003

    The \u3ci\u3eLeishmania\u3c/i\u3e Years at UNL (Or, My Life as a Cell Biologist, 1966-1981)

    Get PDF
    Slides for a talk during which Professor Janovy discussed the methods he used in researching Leishmania during the years 1966-1981. Includes lists of references

    Review of \u3ci\u3eProtozoology\u3c/i\u3e, 5th ed., by Richard R. Kudo (Thomas, Springfield, 1966)

    Get PDF
    Review of Protozoology, 5th edition, by Richard R. Kudo, published by Thomas, Springfield, 1966

    MORPHOMETRIC ANALYSIS OF NONADULT CHARACTERS OF COMMON SPECIES OF AMERICAN GORDIIDS (NEMATOMORPHA: GORDIOIDEA)

    Get PDF

    Community Structure and Seasonal Dynamics of \u3ci\u3eDactylogyrus\u3c/i\u3e spp. (Monogenea) on the Fathead Minnow (\u3ci\u3ePimephales promelas\u3c/i\u3e) from the Salt Valley Watershed, Lancaster County, Nebraska

    Get PDF
    The gill monogene communities of Pimephales promelas (fathead minnow) in three distinct sites on converging streams were investigated from 2004 to 2006 in three different seasons. Thirty collections of P. promelas were made in southeastern Nebraska along three converging tributaries: Elk Creek (40.88534°N, 96.83366°W), West Oak Creek (40.9082°N, 96.81432°W), and Oak Creek (40.91402°N, 96.770583°W), Lancaster County, Nebraska. In all, 103 P. promelas were collected from Elk Creek, 115 from West Oak Creek, and 78 from Oak Creek and examined for gill monogenes. Among the P. promelas collected, 93.5% were infected with up to three species of Dactylogyrus, including Dactylogyrus simplex Mizelle, 1937, Dactylogyrus bychowskyi Mizelle, 1937, and Dactylogyrus pectenatus Mayes, 1977. Mean intensities at Elk Creek, West Oak Creek, and Oak Creek were 17.6, 22.8, and 25.1, and prevalences 88, 95, and 97%, respectively. At these three sites: (1) P. promelas does not share Dactylogyrus species with Semotilus atromaculatus (creek chub) or Notropis stramineus (sand shiner); (2) fish size and sex are not predictive of Dactylogyrus infection; (3) Dactylogyrus spp. vary (not always predictably) in their seasonal occurrence; (4) populations of Dactylogyrus spp. respond to environmental differences among sites; and (5) the community structure of Dactylogyrus spp. (order of abundance) is independent of environment

    Second Intermediate Host-Specificity of \u3ci\u3eHaematoloechus complexus\u3c/i\u3e and \u3ci\u3eHaematoloechus medioplexus\u3c/i\u3e (Digenea: Haematoloechidae)

    Get PDF
    Second intermediate host-specificity was examined for two species of the frog lung fluke genus Haematoloechus. Nine species of freshwater arthropods were exposed to cercariae of H. complexus and H. medioplexus. Metacercariae of H. complexus developed in all arthropod species used. Metacercariae of H. medioplexus developed only in anisopteran odonate naiads. This difference in host utilization may have epizootiological implications. The potential development of H. complexus in a greater number of arthropods than H. medioplexus may increase the chances of ingestion of H. complexus by an anuran host. The range of arthropods parasitized by H. complexus indicates that host-specificity of the metacercarial stage of this fluke is not restricted by the phylogeny of aquatic arthropods

    Community Structure and Seasonal Dynamics of \u3ci\u3eDactylogyrus\u3c/i\u3e spp. (Monogenea) on the Fathead Minnow (\u3ci\u3ePimephales promelas\u3c/i\u3e) from the Salt Valley Watershed, Lancaster County, Nebraska

    Get PDF
    The gill monogene communities of Pimephales promelas (fathead minnow) in three distinct sites on converging streams were investigated from 2004 to 2006 in three different seasons. Thirty collections of P. promelas were made in southeastern Nebraska along three converging tributaries: Elk Creek (40.88534°N, 96.83366°W), West Oak Creek (40.9082°N, 96.81432°W), and Oak Creek (40.91402°N, 96.770583°W), Lancaster County, Nebraska. In all, 103 P. promelas were collected from Elk Creek, 115 from West Oak Creek, and 78 from Oak Creek and examined for gill monogenes. Among the P. promelas collected, 93.5% were infected with up to three species of Dactylogyrus, including Dactylogyrus simplex Mizelle, 1937, Dactylogyrus bychowskyi Mizelle, 1937, and Dactylogyrus pectenatus Mayes, 1977. Mean intensities at Elk Creek, West Oak Creek, and Oak Creek were 17.6, 22.8, and 25.1, and prevalences 88, 95, and 97%, respectively. At these three sites: (1) P. promelas does not share Dactylogyrus species with Semotilus atromaculatus (creek chub) or Notropis stramineus (sand shiner); (2) fish size and sex are not predictive of Dactylogyrus infection; (3) Dactylogyrus spp. vary (not always predictably) in their seasonal occurrence; (4) populations of Dactylogyrus spp. respond to environmental differences among sites; and (5) the community structure of Dactylogyrus spp. (order of abundance) is independent of environment

    Why We Have Field Stations: Reflections on the Cultivation of Biologists

    Get PDF
    For a resident of the state of Nebraska, the Cedar Point Biological Station (CPBS), located in scenic limestone bluffs below Kingsley Dam, an earth-filled artificial mountain that impounds a lake 35 kilometers long and 5 kilometers wide, is a bargain in American higher education. In three weeks a student can earn four credits of upper-division coursework, get original research experience, and, most importantly—especially in an educational milieu increasingly characterized by electronic content and electronic course management—get his or her hands on some live wild plants and animals in an appropriate ecological context. This encounter with nature is typically the first for our high-performer premed students on academic scholarships, who regularly attend CPBS after their junior year. The life-long impact of such experience includes lost naïveté with respect to living systems, appreciation of the relationship between environment and health, and, for some, a career choice leading to professional science
    • …
    corecore