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Full-Text Articles in Life Sciences

The North American Distribution Of The Cladonia Cryptochlorophaea Asah. Population Containing The Para-Depside Atranorin As An Accessory Substance, Paul Raymond Lock Jan 1985

The North American Distribution Of The Cladonia Cryptochlorophaea Asah. Population Containing The Para-Depside Atranorin As An Accessory Substance, Paul Raymond Lock

Masters Theses

An examination by thin-layer chromatography (TLC) of herbarium material and collections from Missouri and Arkansas of the cup-shaped lichen Cladonia cryptochlorophaea Asah. was used to determine the North American distribution of the population containing the para-depside atranorin. This atranorin containing variant was originally reported by Cunningham (1982) in Coles and Clark Counties of Illinois with further studies by Wilcer (1984) in Illinois, western Indiana and southern Wisconsin.

A total of 181 specimens of Cladonia cryptochlorophaea Asah. were examined for the para-depside atranorin using TLC. Herbarium material was supplied for study from both the Smithsonian Institute, Washington, D. C., and Eastern …


Differences In Maximal Performance Between An Exercise Test On A Monark Bicycle Ergometer And A Racermate Wind Load Simulator, Carmen J. Ritz Haas Jan 1985

Differences In Maximal Performance Between An Exercise Test On A Monark Bicycle Ergometer And A Racermate Wind Load Simulator, Carmen J. Ritz Haas

Masters Theses

The purpose of this study was to determine whether any significant difference in performance exists between a maximal exercise test on a Monark 868 bicycle ergometer and a Racermate II wind load simulator. Performance was measured according to three parameters: maximum oxygen consumption, maximum heart rate and test duration.

Nine trained subjects, five men and four women participated in the study. All subjects bad recently been involved in bicycling for training purposes.

Testing consisted of two trials for each subject, one trial on the bicycle ergometer using a standard protocol and one trial on the wind load simulator using a …


Winter Concentration Areas Of White-Tailed Deer (Odocoileus Virginianus) In Illinois: A Discriminant Analysis, Paul A. Brewer Jan 1985

Winter Concentration Areas Of White-Tailed Deer (Odocoileus Virginianus) In Illinois: A Discriminant Analysis, Paul A. Brewer

Masters Theses

Two discriminant models were derived from 40 variables measured in 12 white-tailed deer (Odocoileus virginianus) winter concentration areas and 12 non-concentration areas in east-central Illinois. The first model correctly classified 100% of these areas based on area of refuge, area of upland hardwoods with <50% crown closure, area of bottomland forest with <50% crown closure, distance of unimproved roads, and total topographic relief. This model was tested on 6 winter concentration areas in west-central Illinois and 6 winter concentration areas in northern Illinois. The first discriminant model correctly classified 91.7% of these areas.

The second model originated from the same set of variables, however the refuge area variable was removed in an attempt to classify winter concentration areas without knowledge of refuge areas. This model correctly classified 91.7% of sites in east-central Illinois, and 75% of the areas in west-central and northern Illinois.

Refuge accounted for nearly …


A Comparison Of Two Training Programs In Preparing For The Army Physical Readiness Test, Herbert E. Lattimore Jan 1985

A Comparison Of Two Training Programs In Preparing For The Army Physical Readiness Test, Herbert E. Lattimore

Masters Theses

The purpose of this study was to compare two training programs on male Reserve Officers Training Corps students as it is related to a passing score on the Army Physical Readiness Test.

The subjects were sixteen volunteer students who were randomly placed in two groups, formal and informal. Both groups were given a pretest, before beginning the study, to determine if they were equal.

The subjects in both groups trained for four weeks to prepare for the Army physical fitness test. Each group trained three times a week during the training period. The formal group's training was restricted to performing …


Mammals At Hidden Springs State Forest, Shelby County, Illinois, Leslie L. Clapp Jan 1985

Mammals At Hidden Springs State Forest, Shelby County, Illinois, Leslie L. Clapp

Masters Theses

A survey of the mammals at Hidden Springs State Forest (HSSF) in Shelby County, Illinois was conducted from May 1 to November 18, 1984. The survey was designed to determine the species and relative abundance of mammals associated with major habitat types of the Forest based on area walk-through surveys, streamside surveys, mist net surveys, snaptrap/pitfall surveys, and a hunter questionaire. A total of 26 mammal species were found associated with various habitats within the Forest and an additional four species were reported within Shelby County. One species, the southeastern shrew (Sorex longirostris) had not previously been reported …