Zobrazeno 1 - 10
of 224
pro vyhledávání: '"E. Heflin"'
Publikováno v:
AI Practitioner. 18:66-76
Autor:
J. Christopher Taylor, Stephen A. Watts, Michael B. Williams, Addison L. Lawrence, Robert Makowsky, Laura E. Heflin
Publikováno v:
Aquaculture. 463:51-60
Juvenile Lytechinus variegatus (ca. 3.95± 0.54 g) were fed one of 10 formulated diets with different protein (ranging from 11- 43%) and carbohydrate (12 or 18%; brackets determined from previous studies) levels. Urchins (n= 16 per treatment) were fe
Publikováno v:
Aquaculture. 450:295-300
Among aquatic organisms, nutritional requirements are historically assessed by evaluating formulated diets with changes in a single nutrient profile. These studies provide organisms with the option of regulating the total feed intake but do not enabl
Publikováno v:
Aquaculture Nutrition. 23:375-386
In experiment 1, juvenile sea urchins (n = 80, 0.088 ± 0.001 g wet weight and 5.72 ± 0.04 mm diameter) were held individually and fed ad libitum one of three semi-purified formulated diets (n = 16 individuals treatment-1). In the diets, protein was
Autor:
Stephen A. Watts, Victoria K. Gibbs, Addison L. Lawrence, Robert Makowsky, Warren T. Jones, Mickie L. Powell, Laura E. Heflin
Publikováno v:
Aquaculture. 446:198-205
Dietary lipids serve as important sources of energy and essential fatty acids for aquatic animals. Sources of animal and plant oils are increasingly limited as well as expensive, and dietary requirements associated with the inclusion of these oils mu
Autor:
Stephen A. Watts, Laura E. Heflin
Publikováno v:
Aquaculture Nutrition. 22:1055-1064
In a 62-day growth trial, wild caught Lytechinus variegatus (ca. 18 g, 35 ± 2 mm dia.) were fed as follows: (i) ration equivalent to 3% of average body weight proffered once daily in the morning (AM treatment); (ii) ration equivalent to 3% of averag
Publikováno v:
Poultry science. 97(5)
Egg nutrient quality is strongly influenced by hen diet but is also affected by rearing environment, hen strain, and hen age. The objective of the current study was to determine the effect of: 1) conventional battery cages, 2) enrichable cage systems
Autor:
Laura E, Heflin, Robert, Makowsky, J Christopher, Taylor, Michael B, Williams, Addison L, Lawrence, Stephen A, Watts
Publikováno v:
Aquaculture (Amsterdam, Netherlands). 463
Juvenile Lytechinus variegatus (ca. 3.95± 0.54 g) were fed one of 10 formulated diets with different protein (ranging from 11- 43%) and carbohydrate (12 or 18%; brackets determined from previous studies) levels. Urchins (n= 16 per treatment) were fe
Autor:
Stephen A. Watts, Laura E. Heflin, Robert Makowsky, Warren T. Jones, Victoria K. Gibbs, Addison L. Lawrence
Publikováno v:
Journal of the Marine Biological Association of the United Kingdom. 93:1673-1683
Growth rates of newly-metamorphosed urchins from a single spawning event (three males and three females) were highly variable, despite being held en masse under identical environmental and nutritional conditions. As individuals reached ~5 mm diameter
Autor:
Victoria K, Gibbs, Laura E, Heflin, Warren T, Jones, Mickie L, Powell, Addison L, Lawrence, Robert, Makowsky, Stephen A, Watts
Publikováno v:
Aquaculture (Amsterdam, Netherlands). 446
Dietary lipids serve as important sources of energy and essential fatty acids for aquatic animals. Sources of animal and plant oils are increasingly limited as well as expensive, and dietary requirements associated with the inclusion of these oils mu