Ken Anderson
Professor — Commercial Layer and Small Flock Management
Director, North Carolina Layer Performance and Management Program
Faculty/EHRA
Scott Hall 237
Area(s) of Expertise
Research interests include
- management of commercial laying flocks in range , cage-free, enriched colony and cage systems,
- influence of feed ingredient on nutrient composition of eggs,
- influence of production systems on egg quality, safety, and nutrient composition,
- microbiological integrity (health) of laying flocks,
- animal welfare as impacted by housing, management and molting techniques,
- forage management in range,
- regulatory impact on layer industry and
- mass depopulation in FAD situations.
Animal Welfare and Management
As the Director of the North Carolina Layer Performance and Management Program and investigator on the associated test, I am providing the tool to address current industry production concerns. This extension program has been ongoing since 1958 in cooperation with the NC Department of Agriculture and Consumer Services along with the Primary Breeders of Commercial Egg Strains. Thirty-eight flocks have been completed and a major facility remodel is underway. The initial purpose of the test was to provide strain evaluations in a common environment to the producers in North Carolina. However, in recent years, the test and the support it provides have given the industry an avenue to examine common problems with the housing alternative environments and management of the different strains of leghorns available. There are two other tests in the world but this test is the only one of its type, scope, and distribution remaining in the world. The NCLP&MT reports are sent to all the producers in North Carolina and an additional 230 reports are sent to producers, industry representatives, and academics throughout the US and 16 different countries. In 2012 every report published was posted onto the internet and an historical summary of the first 37 tests was compiled. The primary breeders and egg companies are utilizing the test in increasing intensity to compare and evaluate the strains and the different environments imposed on them.
Publications
- Effects of full-fat high-oleic soybean meal in layer diets on nutrient digestibility and egg quality parameters of a white laying hen strain, POULTRY SCIENCE (2023)
- Evaluation of Physical Egg Quality Parameters of Commercial Brown Laying Hens Housed in Five Production Systems, Animals (2023)
- The Effect of Housing Environment on Commercial Brown Egg Layer Production, USDA Grade and USDA Size Distribution, ANIMALS (2023)
- Influence of dietary dacitic tuff breccia on laying hen performance and egg quality parameters and bone structure at 85 weeks of age after a non-anorexic molt program at 73 to 77 weeks, POULTRY SCIENCE (2022)
- Applied Research Note: Internal organ colonization and horizontal transmission of experimental Salmonella Enteritidis and Salmonella Kentucky infection in vaccinated laying hens in indoor cage-free housing, JOURNAL OF APPLIED POULTRY RESEARCH (2021)
- Examination of the impact of range, cage-free, modified systems, and conventional cage environments on the labor inputs committed to bird care for three brown egg layer strains, JOURNAL OF APPLIED POULTRY RESEARCH (2021)
- Feeding Laying Hens a Diet Containing High-Oleic Peanuts or Oleic Acid Enriches Yolk Color and Beta-Carotene While Reducing the Saturated Fatty Acid Content in Eggs, AGRICULTURE-BASEL (2021)
- Impact of organic dairy cattle manure on environmental and egg microbiology of organic free-range laying hens, JOURNAL OF APPLIED POULTRY RESEARCH (2021)
- Research Note: Contamination of eggs by Salmonella Enteritidis and Salmonella Typhimurium in experimentally infected laying hens in indoor cage-free housing, POULTRY SCIENCE (2021)
- The Effect of Feeding Hens a Peanut Skin-Containing Diet on Hen Performance, and Shell Egg Quality and Lipid Chemistry, AGRICULTURE-BASEL (2021)
Education
B.S., Animal Ind. and Agricultural Ind., Southern Illinois University, Carbondale, IL (1980)
M.S., Poultry Production and Management, Kansas State University, Manhattan, KS (1987)
Ph.D., Poultry Production and Management, Kansas State University, Manhattan, KS (1990)