University of California

Postharvest Publications

Changes in Aerobic Plate and Escherichia coli–Coliform Counts and in Populations of Inoculated Foodborne Pathogens on Inshell Walnuts during Storage

Changes in Aerobic Plate and <i>Escherichia coli</i>ÂŒColiform Counts and in Populations of Inoculated Foodborne Pathogens on Inshell Walnuts during Storage

JOHN C. FRELKA,1† GORDON R. DAVIDSON,1 AND LINDA J. HARRIS1,2*
1Department of Food Science and Technology, University of California, Davis, One Shields Avenue, Davis, California 95616-5270; and 2Western Center for

Food Safety, University of California, Davis, 1477 Drew Avenue, Suite 101, Davis, California 95618, USA

 

  • Walnut
March 2016

Evaluation of Microbial Loads and the Effects of Antimicrobial Sprays in Postharvest Handling of California Walnuts

John C. Frelka, Linda J. Harris

  • Food Safety
  • Walnut
2015

Moisture-Dependent Color Characteristics of Walnuts

Ragab Khir, Griffiths G. Atungulu, Zhongli Pan, James F. Thompson, Xia Zheng

  • Walnut
2014

Growth and Survival of Enterobacteriaceae and Inoculated Salmonella on Walnut Hulls and Maturing Walnut Fruit

Tyann Blessington, Elizabeth J. Mitcham, Linda J. Harris

  • Food Safety
  • Walnut
2014

Survival of Salmonella enterica, Escherichia coli O157:H7, and Listeria monocytogenes on Inoculated Walnut Kernels during Storage

Tyann Blessington, Elizabeth J. Mitcham, and Linda J. Harris

  • Food Safety
  • Nuts and Dried Fruits
  • Walnut
2012

Size and Moisture Distribution Characteristics of Walnuts and Their Components

Ragab Khir, Zhongli Pan, Griffiths G. Atungulu, James F. Thompson, Dongyan Shao

  • Walnut
2011

Nuts: Safe Methods for Home Gardeners to Harvest, Store, and Enjoy

Ed Perry, Linda J. Harris, Maria Giovanni, Diane Metz, Christine Bruhn

  • Dried Fruits and Nuts
  • Home Storage and Handling
  • Nuts and Dried Fruits
  • Pistachio
  • Storage
  • Walnut
September 2010

Nuts: Safe Methods for Consumers to Handle, Store, and Enjoy

Christine Bruhn, Linda J. Harris, Maria Giovanni, Diane Metz

  • Almond
  • Dried Fruits and Nuts
  • Home Storage and Handling
  • Nuts and Dried Fruits
  • Pistachio
  • Storage
  • Walnut
August 2010

Walnut Dehydrator Workshop 2010 - Update Handout (PPT)

Jim Thompson, Don Osias

  • Walnut
June 2010

Good Management Practices in Harvest, Hulling and Drying

Dr. Linda J. Harris

  • Food Safety
  • Walnut
April 2009

Producing Quality Walnuts: Food Safety Starts on the Farm

University of California, and the Walnut Marketing Board

  • Food Safety
  • Walnut
April 2009

Electronic Sorters & Hullers

Chris Sinclair

  • Walnut
April 2009

Walnut Drying Designs & Operation

Don Osias, and Jim Thompson

  • Walnut
April 2009

Walnut Storage

Jim Thompson

  • Walnut
April 2009

Sample Costs to Hull and Dry Walnuts - 2009

Karen Klonsky, James Thompson, Joseph Grant, Janine Hasey, Rachel Elkins

  • Dried Fruits and Nuts
  • Nuts and Dried Fruits
  • Walnut
2009

Industrial-Scale Radio Frequency Treatments for Insect Control in Walnuts
II: Insect Mortality and Product Quality

S. Wang, M. Monzon, J.A. Johnson, E.J. Mitcham, J. Tang

  • Insect Control
  • Walnut
2007

Industrial-Scale Radio Frequency Treatments for Insect Control in Walnuts
I: Heating Uniformity and Energy Efficiency

S. Wang, M. Monzon, J.A. Johnson, E.J. Mitcham, J. Tang

  • Insect Control
  • Walnut
2007

Considerations in Design of Commercial Radio Frequency Treatments for Postharvest Pest Control in In-Shell Walnuts

S. Wang, J. Tang, T. Sun, E.J. Mitcham, T. Koral, S.L. Birla

  • Insect Control
  • Walnut
August 2005

Application of Radio Frequency Treatments to Control Insects in In-shell Walnuts

E.J. Mitcham, R.H. Veltman, X. Feng, E. de Castro, J.A. Johnson, T.L. Simpson, W.V. Biasi, S. Wang, J. Tang

  • Insect Control
  • Walnut
January 2004

Process protocols based on radio frequency energy to control field and storage pests in in-shell walnuts

S. Wang, J. Tang, J.A. Johnson, E. Mitcham, J.D. Hansen, R.P. Cavalieri, J. Bower, B. Biasi

  • Postharvest IPM
  • Walnut
April 2002

Radio Frequency Treatments to Control Codling Moth in In-Shell Walnuts

S. Wang, J.N. Ikediala, J. Tang, J.D. Hansen, E. Mitcham, R. Mao, B. Swanson

  • Postharvest IPM
  • Walnut
October 2000

Harvesting and Storing Your Home Orchard's Nut Crop: Almonds, Walnuts, Pecans, Pistachios, and Chestnuts

Ed Perry, G. Steven Sibbett

  • Almond
  • Dried Fruits and Nuts
  • Home Storage and Handling
  • Nuts and Dried Fruits
  • Pistachio
  • Storage
  • Walnut
1998

Cancelling Methyl Bromide for Postharvest Use to Trigger Mixed Economic Results

Cherisa Yarkin, David Sunding, David Zilberman, Jerry Siebert

  • Insect Control
  • Walnut
May-June 1994

New Moisture Meter Could Curb Overdrying of Walnuts

James F. Thompson, Joseph A. Grant

  • Walnut
1992

Walnut Dehydrators Vary in Performance

Joseph A. Grant, James F. Thompson

  • Walnut
January-February 1990

Conversion of a Hopper Bottomed Trailer to Dry Walnuts

Jim Thompson

  • Walnut
October 1986

Ambient Air Drying of English Walnuts

Tom Rumsey, Jim Thompson

  • Dried Fruits and Nuts
  • Walnut
1984

Overdrying Walnuts...a way to prevent it.

Jim Young, Jim Thompson, and Tom Rumsey

  • Energy
  • Walnut
August/September 1981

Recirculating Air in Walnut Dryers Reduces Utility Bills

Jim Young, Jim Thompson, and Tom Rumsey

  • Energy
  • Walnut
August/September 1981

Reducing Energy Costs of Walnut Dehydration

James F. Thompson

  • Energy
  • Walnut
1981

Walnut Dehydrator

R.A. Parsons

  • Dried Fruits and Nuts
  • Walnut
1980

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