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Full-Text Articles in Life Sciences

Can Antibiotic Test Kits Be Useful?, Bart Weimer Oct 1992

Can Antibiotic Test Kits Be Useful?, Bart Weimer

Archived Food and Health Publications

Publication discusses whether or not antibiotic test kits are useful and what the various results mean.


Collapse Of The Proton Motive Force In Listeria Monocytogenes Caused By A Bacteriocin Produced By Pediococcus Acidilactici, Douglas P. Christensen, Robert W. Hutkins Oct 1992

Collapse Of The Proton Motive Force In Listeria Monocytogenes Caused By A Bacteriocin Produced By Pediococcus Acidilactici, Douglas P. Christensen, Robert W. Hutkins

Department of Food Science and Technology: Faculty Publications

The effect of pediocin JD, a bacteriocin produced by Pediococcus acidilactici JD1-23, on the proton motive force and proton permeability of resting whole cells of Listeria monocytogenes Scott A was determined. Control cells, treated with trypsin-inactivated bacteriocin at a pH of 5.3 to 6.1, maintained a pH gradient and a membrane potential of approximately 0.65 pH unit and 75 mV, respectively. However, these gradients were rapidly dissipated in cells after exposure to pediocin JD, even though no cell lysis had occurred. The pH gradient and membrane potential of the producer cells were also unaffected by the bacteriocin. Whole cells treated …


Ua12/12 Your Healthstyle, Wku Wellness Center Oct 1992

Ua12/12 Your Healthstyle, Wku Wellness Center

WKU Archives Records

Newsletter created by the Wellness Center regarding services, health and fitness.


Proceedings From The 29th Annual Marschall Italian Cheese Seminar, Various Authors Sep 1992

Proceedings From The 29th Annual Marschall Italian Cheese Seminar, Various Authors

Cheese Industry Conference

Three 375 lb vats of cultured low moisture pan skim Mozzarella cheese were produced from the same batch of standardized milk and rennet, but using three different rod (Lactobacillus bulgaricus - Marschall ProduciS - Thennorod) and coccus (Streptococcus thermophilus - Mar chall Product - Thennococcus) ratios (9R:IC, 5R:5C, and !R:9C). The total volume and total colony fonning units of culture added was kept constant for all ratios (i.e., I 02 ml/375 I b). Cheese was made with the ·'no-brine·· chee e making method using a I06°F (41° ) cook temperature, 6.4 draw pH *whey), 5.25 milling pH, and 135°F (57°C) …


Pesticide Use On Apples Grown In Connecticut: 1990, James L. Turner Ii, Candace L. Bartholomew Apr 1992

Pesticide Use On Apples Grown In Connecticut: 1990, James L. Turner Ii, Candace L. Bartholomew

Storrs Agricultural Experiment Station

No abstract provided.


Phosphorus Sorption By Gravels In Lateritic Soils, D. M. Weaver, G. S.P. Ritchie, R. J. Gilkes Jan 1992

Phosphorus Sorption By Gravels In Lateritic Soils, D. M. Weaver, G. S.P. Ritchie, R. J. Gilkes

Food Science and Nutrition

The effect of sesquioxidic gravels (>2 mm size fraction) on phosphorus sorption by two gravelly lateritic soils was investigated by phosphorus sorption experiments, X-ray diffraction, autoradiography and electron microscopy.In one soil the abundance and size of gravels decreased downslope. As the gravel content of both soils increased (13-61%), the proportion of large (>8 mm) gravels increased (0-70%). Phosphorus sorption increased in the order: (>2 mm fraction) < (whole soils) < (2 mm) decreased with increasing gravel size and increased with increasing time. Phosphorus sorption by whole soils decreased with increasing gravel content. Phosphorus sorption by the >2 mm fraction was principally by the external surfaces of the gravels. The estimation of phosphorus application rates for lateritic soils depended on the amount of phosphorus required by the plant …


Asparagus, Alvin R. Hamson Jan 1992

Asparagus, Alvin R. Hamson

All Archived Publications

No abstract provided.


Elderberries, Georgia C. Lauritzen, Carl M. Johnson Jan 1992

Elderberries, Georgia C. Lauritzen, Carl M. Johnson

All Archived Publications

No abstract provided.


Summer Salad Recipes, Utah State University Extension Jan 1992

Summer Salad Recipes, Utah State University Extension

All Archived Publications

No abstract provided.


Ingredient Substitution, Georgia C. Lauritzen Jan 1992

Ingredient Substitution, Georgia C. Lauritzen

All Archived Publications

No abstract provided.


Whole Kernel And Bulgur Wheat Preparation And Usage, Georgia C. Lauritzen, Charlotte P. Brennand, Deloy G. Hendricks Jan 1992

Whole Kernel And Bulgur Wheat Preparation And Usage, Georgia C. Lauritzen, Charlotte P. Brennand, Deloy G. Hendricks

All Archived Publications

No abstract provided.


Storage Of Dry Milk, Charlotte P. Brennand Jan 1992

Storage Of Dry Milk, Charlotte P. Brennand

All Archived Publications

No abstract provided.


What Is Protein, Georgia C. Lauritzen Jan 1992

What Is Protein, Georgia C. Lauritzen

All Archived Publications

No abstract provided.


Reduced Sugar And Sugar-Free Food Preservation, Georgia C. Lauritzen Jan 1992

Reduced Sugar And Sugar-Free Food Preservation, Georgia C. Lauritzen

All Archived Publications

No abstract provided.


Cauliflower, Alvin R. Hamson Jan 1992

Cauliflower, Alvin R. Hamson

All Archived Publications

No abstract provided.


1992 Blueberry Research Progress Reports, Warren Hedstrom, Willem Brutsaert, David Brooks, Alfred A. Bushway, Rodney J. Bushway, Stephanie Baker, Therese M. Work, Linda J. Irvine, Mary Ellen Camire, Susan Ismail Flint, Eben Osgood, Frank A. Drummond, Constance Stubbs, Edward R. Huff, David H. Lambert, David E. Yarborough, Paul E. Capiello, Timothy M. Hess, Gill H. Lemieux, Rene Verrault, Roger Green, Delmont Emerson, H Y. Forsythe Jr, Judith A. Collins, Lixin Tian, John M. Smagula, Michele C. Marra, Kerry Apgar Jan 1992

1992 Blueberry Research Progress Reports, Warren Hedstrom, Willem Brutsaert, David Brooks, Alfred A. Bushway, Rodney J. Bushway, Stephanie Baker, Therese M. Work, Linda J. Irvine, Mary Ellen Camire, Susan Ismail Flint, Eben Osgood, Frank A. Drummond, Constance Stubbs, Edward R. Huff, David H. Lambert, David E. Yarborough, Paul E. Capiello, Timothy M. Hess, Gill H. Lemieux, Rene Verrault, Roger Green, Delmont Emerson, H Y. Forsythe Jr, Judith A. Collins, Lixin Tian, John M. Smagula, Michele C. Marra, Kerry Apgar

Wild Blueberry Research Reports

The 1992 Blueberry Research Progress Reports pertain to and report on research conducted in 1991, and were prepared for the Maine Wild Blueberry Commission and the University of Maine Wild Blueberry Advisory Committee by researchers at the University of Maine, Orono. Projects in this report include:

1992 CSRS Progress Reports:

1. Investigation of Groundwater Resources

2. Sprinkler Irrigation

3. Investigation of Preprocess Changes Leading to Berry Spoilage

4. Effect of Fertilization and Irrigation on Blueberry Quality

5. Effects of Calcium Salts and Citric Acid on Quality of Canned Lowbush Blueberries

6. Pollination of Lowbush Blueberry by Native Bees

7. Application …


Characterization Of A Regulatory Network That Controls ΣB Expression In Bacillus Subtilis, Andrew K. Benson, William G. Haldenwang Jan 1992

Characterization Of A Regulatory Network That Controls ΣB Expression In Bacillus Subtilis, Andrew K. Benson, William G. Haldenwang

Department of Food Science and Technology: Faculty Publications

The sigB operon of Bacillus subtilis encodes σB and three additional open reading frames (orfV, orfW, and orfX). Having previously mapped several mutations that alter the induction pattern of a σB-dependent promoter (ctc) to regions of cloned B. subtilis DNA which contain these three open reading frames, we directly tested the regulatory potential of orfV, orfW, and orfX by creating null alleles of each of these genes and examining the effects of the mutations, either singly or in pairs, on transcription of ctc and the sigB operon. …


Broccoli, Alvin R. Hamson Jan 1992

Broccoli, Alvin R. Hamson

All Archived Publications

No abstract provided.


How To Turn Your Kitchen Into A Lab, Charlotte P. Brennand Jan 1992

How To Turn Your Kitchen Into A Lab, Charlotte P. Brennand

All Archived Publications

No abstract provided.


Can Antibiotic Test Kits Be Useful?, Bart Weimer Jan 1992

Can Antibiotic Test Kits Be Useful?, Bart Weimer

All Archived Publications

No abstract provided.