732 Publications (Page 7 of 30)
1981
The influence of time of dietary calcium intake on shell quality.
Lennards, R.M. and Roland, David A
Poultry science., vol. 60, (no. 9), pp. 2106-2113, 1981. | Journal Article
 
The relationship of serum calcium to shell weight and other criteria in hens laying a low or high incidence of shell-less eggs
Lennards, R. and D.A. Roland, Sr. and Roland, David A
(pp. 2501-2505). 1981
 
The relationship of serum calcium to shell weight and other criteria in hens laying a low or high incidence of shell-less eggs.
Lennards, R⋅Roland, David A and McGuire, J A
Poultry science, vol. 60, (no. 11), pp. 2501-5, 1981/Nov. | Journal Article
1980
Effect of photoperiod on the incidence of body-checked and misshapen eggs
Roland, D.A., Sr., and C.H. Moore and Roland, David A
(pp. 2703-2707). 1980
 
Effect of photoperiod on the incidence of body-checked and misshapen eggs.
Roland, David A and Moore, C.H.
Poultry science., vol. 59, (no. 12), pp. 2703-2707, 1980. | Journal Article
 
Egg shell quality. 1. Effect of dietary manipulations of protein, amino acids, energy and calcium in aged hens on egg weight, shell weight, shell quality and egg production
Roland, D.A., Sr. and Roland, David A
(pp. 2038-2046). 1980
 
Egg shell quality. II. Effect of dietary manipulations of protein, amino acids, energy, and calcium in young hens on egg weight, shell weight, shell quality, and egg production.
Roland, David A
Poultry science., vol. 59, (no. 9), pp. 2047-2054, 1980. | Journal Article
 
Egg shell quality. II. Effect of dietary manipulations of proteins, amino acids, energy and calcium in young hens on egg weight, shell weight, shell quality and egg production
Roland, D.A., Sr. and Roland, David A
(pp. 2047-2054). 1980
 
Reduction of checks and other undergrades due to poor shell quality
Roland, D.A., Sr. and Roland, David A
(pp. 88-98). 1980
 
The ability of young and old hens to change shell deposition with sudden natural changes in egg size
Roland, D.A., Sr. and Roland, David A
(pp. 924-926). 1980
1979
Body-checked misshapen and pimpled eggs as influenced by force molting
Roland, D.A., Sr., and R.D. Bushong and Roland, David A
(pp. 955-959). 1979
 
Body-checked, misshapen, and pimpled eggs as influenced by force molting.
Roland, David A and Bushong, R.D.
Poultry science, vol. 58, (no. 4), pp. 955-959, 1979. | Journal Article
 
Effect of egg shell quality on hatchability and embryonic mortality
McDaniel, G.R., D.A. Roland, Sr., and M.A. Coleman and Roland, David A
(pp. 10-13). 1979
 
Factors influencing shell quality of aging hens
Roland, D.A., Sr. and Roland, David A
(pp. 774-777). 1979
 
Factors influencing shell quality of aging hens.
Roland, David A
Poultry science, vol. 58, (no. 4), pp. 774-777, 1979. | Journal Article
 
The effect of egg shell quality on hatchability and embryonic mortality.
McDaniel, G.R.⋅Roland, David A and Coleman, M.A.
Poultry science, vol. 58, (no. 1), pp. 10-13, 1979. | Journal Article
1978
Influence of protein, energy and calcium on egg shell weight and shell quality of the laying hen
Roland, D.A., Sr. and Roland, David A
(pp. 1073-1080). 1978
 
The incidence of body-checked and misshapen eggs in relation to the number of hens per cage and time of oviposition
Roland, D.A., Sr. and Roland, David A
(pp. 1705-1709). 1978
 
The influence of force molting on the incidence of uncollectible eggs
Roland, D.A., Sr., and R.D. Bushong and Roland, David A
(pp. 22-26). 1978
 
The relationship of age on ability of hens to maintain egg shell calcification when stressed with inadequate dietary calcium
Roland, D.A., Sr., C.E. Putman and R.L. Hilburn and Roland, David A
(pp. 1616-1621). 1978
 
The relationship of time of oviposition to egg shape and eggshell quality
Roland, D.A., Sr. and Roland, David A
(pp. 1723-1727). 1978
1977
An efficient method and procedure for determining the incidence of uncollectible eggs
Roland, D.A., Sr. and Roland, David A
(pp. 1327-1328). 1977
 
Experimentally induced "fatty liver syndrome" condition in laying hens.
Harms, R H⋅Roland, David A and Simpson, C F
Poultry science, vol. 56, (no. 2), pp. 517-20, 1977/Mar. | Journal Article
 
Experimentally induced "fatty liver syndrome" condition in laying hens.
Harms, R.H.⋅Roland, David A and Simpson, C.F.
Poult Sci, (no. 2), pp. 417-420, 1977. | Journal Article
 
Experimentally induced 'Fatty Liver Syndrome' condition in laying hens
Harms, R.H., D.A. Roland, Sr. and C.F. Simpson and Roland, David A
(pp. 517-520). 1977