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Filtering by: Creator Stark, William D. Remove constraint Creator: Stark, William D. Advisor Sandine, William E. Remove constraint Advisor: Sandine, William E. Degree Field Microbiology and Hygiene Remove constraint Degree Field: Microbiology and Hygiene

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Isolation of auxotrophic mutants of Bacillus cereus

Creator:

Keng, Jiun Guang

Abstract:

Bacillus cereus excretes large amounts of penicillinase into growth media during incubation, hence the widely-used penicillin selection technique for isolating biochemical mutants of bacteria is not applicable to this species. Genetic transfer in B. cereus has not been reported; this is partly due to the lack of an effective isolation...

Resource Type:

Masters Thesis

Full Text:

to certain chemicals. trn L926, Muller reported the production of mutations in D{-qeqE_+_lg by X
Studies on mutation and lactose fermentation in lactic streptococci

Creator:

Wagner, Sally Ann

Abstract:

This study involved an investigation of lactic streptococci which had irreversibly lost ability to produce the high levels of acid in milk necessary during the manufacture of certain fermented dairy products. The slow acid producing mutants studied were obtained from a normal acid producing strain by natural selection following induction...

Resource Type:

Masters Thesis

Full Text:

studies on S. lactis strains Bacteriophage patterns for S. lactis C2}. and slow acid producing mutants d
Effect of quaternary ammonium compounds on bacteria : comparison of sensitive and resistant strains of the same species

Creator:

Albin, Inga Anna Schroder

Abstract:

To determine whether some bacteria are more susceptible than others to quaternary ammonium compounds, the following bacteria were grown on agar slants containing various concentrations of alkyl dimethyl ethyl benzyl ammonium chloride (ADEBAC), and alkyl dimethyl benzyl ammonium chloride (ADBAC): Aerobacter aerogenes 12658, Alcaligenes metalcaligenes, Brevibacterium linens, Chromobacterium lividum, Escherichia...

Resource Type:

Masters Thesis

Full Text:

sincere gratitude and appreciation, To Dr. William E. Sandine for his guidance and encourage- ment
Studies on diacetyl production by Streptococcus diacetilactis matuszewski et al

Creator:

Seitz, Eugene Walter

Resource Type:

Dissertation
Enzymatic analysis of mutant and wild type lactic streptococcus organisms developing on a selective medium

Creator:

Turner, Nikki Edwards

Resource Type:

Masters Thesis

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Academic Affiliation

Microbiology and Hygiene5

Advisor

Sandine, William E.[remove]5

Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1962 to 1966

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Committee Member

Cheldelin, Vernon H.1
Day, E. A.1

Creator

Albin, Inga Anna Schroder1
Keng, Jiun Guang1
Seitz, Eugene Walter1
Turner, Nikki Edwards1
Wagner, Sally Ann1

Date

Date range begin – Date range end

Current results range from 1962 to 1966

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Decade

1960-19695

Degree Field

Microbiology and Hygiene[remove]5

Degree Level

Master's4
Doctoral1

Degree Name

Master of Science (M.S.)4
Doctor of Philosophy (Ph.D.)1

Language

English [eng]5

Non-Academic Affiliation

Oregon State University. Graduate School5

Peer Reviewed

No5

Resource Type

Masters Thesis4
Dissertation1

Rights Statement

Copyright Not Evaluated5

Subject

Streptococcus3
Dairy microbiology2
Variation (Biology)2
Ammonium compounds1
Bacillus (Bacteria)1
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