Effects of age, temperature-season, and breed on blood characteristics of dairy cattle

L Shaffer, JD Roussel, KL Koonce - Journal of Dairy Science, 1981 - Elsevier
Two hundred twenty four dairy cattle (6 mo to second calving) representing four breeds (169
Holstein, 24 Guernsey, 19 Jersey, 12 Brown Swiss) were used to determine effects of age, …

Factors influencing gestation length, birth weight and calf survival of Angus, Zebu and Zebu cross beef cattle

…, TM DeRouen, S Moin, KL Koonce - Journal of animal …, 1980 - academic.oup.com
Day of birth in a calendar year (DB), gestation length (GL), birth weight (BW) and survival
rate of calves (SR) were recorded for 4 years for single-sire matings of (1) Angus (A) and …

Influence of calving season and stocking rate on beef cow-calf productivity

…, FG Hembry, DC Huffman, KL Koonce - Journal of Animal …, 1987 - academic.oup.com
Four cow-calf management systems using Angus and Hereford × Angus multiparous cows
were utilized over a 5-yr period to evaluate calving season and stocking rate. The study was …

Selected Determinate Soybean Cultivar Yield Responses to Row Spacings and Planting Dates1

DJ Boquet, KL Koonce, DM Walker - Agronomy Journal, 1982 - Wiley Online Library
Previous studies to determine row spacing (RS)‐planting date (PD) effects on yield of
determinate soybeans [Glycine max (L.) Merr.] in the southern USA have been conducted north of …

Acute toxicity of permethrin to several aquatic animals

AL Jolly Jr, JW Avault Jr, KL Koonce… - Transactions of the …, 1978 - Wiley Online Library
Acute toxicity tests were conducted on permethrin (Pounce (R) ), a synthetic pyrethroid, by
using 8‐12‐ and 20‐30‐mm Louisiana red swamp crayfish (Procambarus clarkii), fry channel …

Factors related to blood pressure in a biracial adolescent female population.

…, M Hegsted, MA Kenney, ZA Kirmani, KL Koonce… - …, 1986 - Am Heart Assoc
Blood pressure levels, anthropometric parameters, and dietary intakes were assessed in 1981
and 1983 in a population of black (n = 236) and white (n = 296) adolescent girls, aged 14 …

Evaluation of a technique for measurement of gamma-glutamyltranspeptidase in equine urine.

…, JJ McClure, KA Gossett, KL Koonce… - American Journal of …, 1985 - europepmc.org
gamma-Glutamyltranspeptidase (GGT) activity in equine urine was measured, using an
assay developed for use with serum and was found to be reproducible. The GGT activity was …

Cool‐season annual forage mixtures for grazing beef steers

CP Bagley, JI Feazel, KL Koonce - Journal of Production …, 1988 - Wiley Online Library
Cool‐season annuals can be used to extend the grazing season in the South and provide a
high quality forage for grazing animals. Objectives of this study were to evaluate various …

Genotype-climatic and other interaction effects for productive responses in Holsteins

…, G Rios, DL Evans, BR Farthing, KL Koonce - Journal of dairy …, 1974 - Elsevier
Season of calving had important effects on the shape of the lactation curve, affecting peak milk
yield, persistency, and lactation lengths in a Louisiana Holstein herd. Feeding regime and …

Factors affecting pregnancy rate of Angus, Zebu and Zebu-cross cattle

…, TM DeRouen, S Moin, KL Koonce - Journal of Animal …, 1979 - academic.oup.com
A three-year study was conducted to determine factors influencing estrus and pregnancy rate
from mating Angus (A) and Brahman (B) sires to A, B, Brangus (BR) and Africander-Angus (…