Ian Ramsay. Sibbald

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Ian Ramsay. Sibbald

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Ian Ramsay. Sibbald

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Ian Ramsay. Sibbald's Published Works

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Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author

Published Works

A bioassay for true metabolizable energy in feedingstuffs. (1976) (581)
A Biological Assay for Metabolizable Energy in Poultry Feed Ingredients Together With Findings Which Demonstrate Some of the Problems Associated With the Evaluation of Fats (1963) (220)
A Bioassay for Available Amino Acids and True Metabolizable Energy in Feedingstuffs (1979) (213)
Factors Affecting the Metabolizable Energy Content of Poultry Feeds (1960) (173)
MEASUREMENT OF BIOAVAILABLE ENERGY IN POULTRY FEEDINGSTUFFS: A REVIEW (1982) (145)
THE DETERMINATION OF CHROMIC OXIDE IN SAMPLES OF FEED AND EXCRETA BY ACID DIGESTION AND SPECTROPHOTOMETRY (1961) (135)
The effect of level of feed intake on metabolizable energy values measured with adult roosters. (1975) (124)
ESTIMATION OF BIOAVAILABLE AMINO ACIDS IN FEEDINGSTUFFS FOR POULTRY AND PIGS: A REVIEW WITH EMPHASIS ON BALANCE EXPERIMENTS (1987) (116)
Passage of feed through the adult rooster. (1979) (107)
Effects of dietary lysine and feed intake on energy utilization and tissue synthesis by broiler chicks (1986) (98)
Relationships Between Apparent and True Metabolizable Energy and the Effects of a Nitrogen Correction (1984) (83)
Factors Affecting the Metabolizable Energy Content of Poultry Feeds 2. Variability in the M.E. Values Attributed to Samples of Tallow, and Undegummed Soybean Oil (1961) (64)
The Effect of the Basal Diet on the True Metabolizable Energy Value of Fat (1978) (64)
Factors affecting the metabolizable energy content of poultry feeds. 7. The effects of grinding, pelleting and grit feeding on the availability of the energy of wheat, corn, oats and barley. 8. A study on the effects of dietary balance. (1962) (60)
Effects of the Nitrogen Correction and of Feed Intake on True Metabolizable Energy Values (1983) (60)
The Prediction of the Metabolizable Energy Content of Poultry Feedingstuffs from a Knowledge of their Chemical Composition (1963) (57)
The True Metabolizable Energy Values of Fats and Fat Mixtures (1977) (56)
The Relative Abilities of Two Breeds of Chickens and Two Varieties of Turkeys to Metabolize Dietary Energy and Dietary Nitrogen (1964) (53)
The Metabolizable Energy of Materials Fed to Growing Chicks (1962) (51)
Relationships Between Estimates of Bioavailable Energy Made with Adult Cockerels and Chicks: Effects of Feed Intake and Nitrogen Retention (1985) (50)
The True Metabolizable Energy Values of Several Feedingstuffs Measured with Roosters, Laying Hens, Turkeys and Broiler Hens (1976) (48)
The True Metabolizable Energy Values of Mixtures of Tallow with Either Soybean Oil or Lard (1978) (48)
The Utilization of a Number of Fats, Fatty Materials and Mixtures Thereof Evaluated in Terms of Metabolizable Energy, Chick Weight Gains and Gain: Feed Ratios (1962) (47)
The Effects of Breed, Sex, an Arsenical and Nutrient Density on the Utilization of Dietary Energy (1963) (46)
RELATIONSHIPS BETWEEN METABOLIZABLE ENERGY VALUES FOR POULTRY AND SOME PHYSICAL AND CHEMICAL DATA DESCRIBING CANADIAN WHEATS, OATS AND BARLEYS (1976) (45)
The effects of dietary cellulose and sand on the combined metabolic plus endogenous energy and amino acid outputs of adult cockerels. (1980) (43)
Bioavailable Amino Acids and True Metabolizable Energy of Cereal Grains (1979) (39)
The Effects of Level of Dietary Inclusion and of Calcium on the True Metabolizable Energy Values of Fats (1977) (38)
The Effects of Dietary Phosphorus on Productive Performance and Egg Quality of Ten Strains of White Leghorns (1977) (38)
The effect of the basal diet on the utilization of fat as a source of true metabolizable energy, lipid, and fatty acids. (1980) (38)
The Effect of the Duration of the Excreta Collection Period on the True Metabolizable Energy Values of Feedingstuffs with Slow Rates of Passage (1979) (37)
The True Metabolizable Energy Values of Some Feedingstuffs (1977) (36)
The metabolic and endogenous energy losses of adult roosters. (1978) (35)
Metabolic plus endogenous energy and nitrogen losses of adult cockerels: the correction used in the bioassay for true metabolizable energy. (1981) (35)
Metabolizable Energy Values of Fats Measured by Several Procedures (1979) (34)
The Effects of Feed Input and Excreta Collection Time on Estimates of Metabolic Plus Endogenous Energy Losses in the Bioassay for True Metabolizable Energy (1983) (34)
4 – METABOLIZABLE ENERGY EVALUATION OF POULTRY DIETS (1980) (33)
Metabolizable Energy in Poultry Nutrition (1980) (32)
Preparation of Dry Homogenates from Whole and Eviscerated Chickens (1982) (32)
2 – METABOLIZABLE ENERGY EVALUATION OF POULTRY DIETS (1989) (30)
The weight gain and feed intake of chicks fed a ration diluted with cellulose or kaolin. (1960) (30)
The Effect of the Age of the Assay Bird on the True Metabolizable Energy Values of Feedingstuffs (1978) (30)
The rate of passage of feed through the digestive tract of the mink. (1962) (30)
The effect of the duration of starvation of the assay bird on true metabolizable energy values. (1976) (28)
TRUE AND APPARENT METABOLIZABLE ENERGY VALUES FOR POULTRY OF CANADIAN WHEATS AND OATS MEASURED BY BIOASSAY AND PREDICTED FROM PHYSICAL AND CHEMICAL DATA (1977) (27)
Apparent digestible energy and nitrogen in the food of the weanling rat; influence on food consumption, nitrogen retention and carcass composition. (1957) (27)
Variability in metabolic plus endogenous energy losses of adult cockerels and in the true metabolizable energy values and rates of passage of dehydrated alfalfa. (1980) (26)
The Effect of Steam Pelleting on the True Metabolizable Energy Values of Poultry Diets (1977) (26)
INFLUENCE OF PROTEIN AND ENERGY ON GROWTH AND PROTEIN UTILIZATION IN THE GROWING CHICKEN. (1964) (26)
The effect of heat on the clearance time, true metabolizable energy, and true available amino acids of raw soybean flakes. (1980) (24)
The True Metabolizable Energy Values for Poultry of Rapeseed and of the Meal and Oil Derived Therefrom (1977) (24)
Provision of Supplemental Feed and the Application of a Nitrogen Correction in Bioassays for True Metabolizable Energy (1983) (24)
The Gross Energy of Avian Eggs (1979) (24)
Digestible energy in relation to food intake and nitrogen retention in the weanling rat. (1956) (22)
The Effects of Three Physical Forms of Wheat on the Weight Gains and Feed Efficiencies of Pullets from Hatching to Fifteen Weeks of Age (1962) (22)
Factors Affecting the Metabolizable Energy Content of Poultry Feeds 12. Protein Quality (1963) (22)
A Test of the Additivity of True Metabolizable Energy Values of Feedingstuffs (1977) (22)
Factors Affecting the Metabolizable Energy Content of Poultry Feeds 4. The Influences of Calcium, Phosphorus, Antibiotics and Pantothenic Acid (1961) (21)
Variation in the metabolizable energy values of diets and dietary components fed to adult roosters. (1975) (21)
Effects of Level of Feed Input, Dilution of Test Material, and Duration of Excreta Collection on True Metabolizable Energy Values (1979) (21)
A preliminary investigation of the utilization of true metabolizable energy by chicks. (1984) (20)
The Effect of Level of Feed Input on True Metabolizable Energy Values (1977) (20)
The bioavailability of supplementary lysine and its effect on the energy and nitrogen excretion of adult cockerels fed diets diluted with cellulose. (1985) (20)
Estimates of Retained Nitrogen Used to Correct Estimates of Bioavailable Energy (1985) (20)
Variation Among Aliquots of Entire Chicken Homogenates (1984) (20)
Comparison of three methods of excreta collection used in estimation of energy and nitrogen excretion. (1986) (20)
The Effect of the Duration of the Time Interval Between Assays on True Metabolizable Energy Values Measured with Adult Roosters (1978) (20)
The Utilization of Hydrolyzed Feather Meal by Growing Chicks (1962) (19)
Effects of dietary fat level and lysine:energy ratio on energy utilization and tissue synthesis by broiler chicks. (1987) (19)
Factors Affecting the Metabolizable Energy Content of Poultry Feeds5. The Level of Protein and of Test Material in the Diet; 6. A Note on the Relationship between Digestible and Metabolizable Energy Values (1962) (19)
Factors affecting the metabolizable energy content of poultry feeds. 3. The influence of kaolin and alphacel when used as ration diluents. (1961) (19)
Factors Affecting the Metabolizable Energy Content of Poultry Feeds 10. A Study of the Effect of Level of Dietary Inclusion on the Metabolizable Energy Values of Several High Protein Feedingstuffs (1962) (19)
True metabolizable energy values for poultry of commercial diets measured by bioassay and predicted from chemical data. (1980) (18)
The True Metabolizable Energy Values of the Seeds of Brassica campestris, B. hirta and B. napus (1977) (18)
The True Metabolizable Energy Values for Poultry of Fractions of Rapeseed (Brassica napus cv. Tower) (1979) (17)
A Comparison of Feed Grade Tallow and Acidulated Soapstocks in Practical Chick Starter Rations (1962) (16)
A longitudinal study of energy and nitrogen excretion by fasted cockerels. (1984) (16)
The Effects of Debeaking at Eight Weeks of Age on the Grit Consumption, Weight Gains and Feed Efficiencies of Growing Pullets (1962) (16)
The influence of apparent digestible energy and apparent digestible nitrogen in the diet on weight gain, feed consumption, and nitrogen retention of growing mink. (1962) (15)
Comparison of Two Direct Bioassays Using Young Chicks and Two Internal Indicators for Estimating the Metabolizable Energy Content of Feedingstuffs (1983) (15)
The Relationship Between Classical and Corrected Metabolizable Energy Values (1962) (15)
The passage of oat and other feed residues through the adult cockerel. (1980) (14)
The Effect of Cold Pelleting on the True Metabolizable Energy Values of Cereal Grains Fed to Adult Roosters and a Comparison of Observed with Predicted Metabolizable Energy Values (1976) (14)
ENERGY: PROTEIN RELATIONSHIPS IN THE DIETS OF GROWING MINK. (1964) (13)
The Effect of Grinding on the True Metabolizable Energy Value of Hull-Less Barley (1982) (13)
TRUE METABOLIZABLE ENERGY VALUES FOR POULTRY OF CANADIAN BARLEYS MEASURED BY BIOASSAY AND PREDICTED FROM PHYSICAL AND CHEMICAL DATA (1976) (12)
Predicting True Metabolizable Energy, Gross Energy, Carbohydrate, and Proximate Analysis Values by Assuming Additivity (1980) (12)
The True Metabolizable Energy Bioassay as a Method for Estimating Bioavailable Energy in Poultry Feedingstuffs (1985) (12)
Need for comparative slaughter experiments in poultry research. (1987) (12)
Measurement of lipids in chicken carcass dry matter. (1986) (12)
Metabolic Plus Endogenous Energy Excretion by Fowl (1981) (12)
Gut clearance and true metabolizable energy value of dehydrated alfalfa supplemented with sodium chloride. (1980) (11)
Sodium Chloride in the Feed and Drinking Water of Chicks (1962) (11)
The Effect of the Drying Procedure on Excreta Energy Values for Poultry and Other Species (1979) (11)
Factors Affecting the Metabolizable Energy Content of Poultry Feeds 9. Sodium Chloride (1962) (11)
Nutritive Values of Ten Samples of Western Canadian Grains (1963) (11)
A Comparison of Feed Grade Tallow and a Mixture of Tallow and Acidulated Soapstocks in Practical Chicken Roaster Rations (1962) (11)
Prediction of Initial Carcass Composition in Comparative Slaughter Experiments (1985) (10)
The Clearance Time and Rate of Passage of Feed Residues (1980) (10)
The influence of the nitrogen source on the food intake and nitrogen retention of weanling rats. (1957) (10)
A comparison of the amounts of energy and nitrogen voided as excreta by cockerels housed over trays or fitted with harnesses and plastic collection bags. (1987) (9)
Precision of bioassays for apparent and true metabolizable energy adjusted to zero nitrogen balance. (1989) (9)
Relationships between bioavailable energy estimates made with pigs and cockerels (1990) (9)
Sprouted, Frozen and Mouldy Wheats as Sources of Nutrients for Chicks (1962) (9)
Interrelationships between riboflavin, niacin, vitamin B12 and methionine measured in terms of chick weight gains and dietary metabolizable energy values. (1962) (9)
Comparison of bioavailable energy values of diets measured with poultry and swine (1983) (9)
The Influence of Dietary Calorie: Protein Ratios on the Weight Gain and Feed Efficiency of Growing Chicks (1961) (8)
The Energy Content of Fat and Protein in Chicks and Adult Cockerels (1985) (8)
Studies on the Calcium Requirements of Turkeys 1. Influence of Antibiotics during the Starting Period2. Interrelationship with Reserpine during the Growing Period (1961) (8)
True and apparent metabolisable energy. (1987) (8)
The Effects of Fractions of Yellow Corn on the True Metabolizable Energy Value of Beef Tallow (1980) (8)
Research Note: Pellet Binder and Steam Pelleting as Nitrogen-Corrected True Metabolizable Energy Contributors: An Example of the Statistics Used to Evaluate a Component of a Mixture (1989) (8)
Effects of insoluble grit on the productive performance of ten white leghorn strains 1 (1977) (8)
Studies on the Calcium Requirements of Turkeys 3. Influence of Chlortetracycline and Reserpine During the Starting and Growing Periods (1962) (7)
The Effects of Level and Source of Ammonium Sulphate on Feed Intake, Egg Production, and Egg Quality in White Leghorn Pullets and Force Molted Hens (1980) (7)
Measurement of Mineral Bioavailability: Extension of True Metabolizable Energy Methodology (1982) (7)
The responses of chicks to ammonium, calcium, magnesium, potassium and sodium sulphates and to ammonium and potassium carbonates. (1976) (7)
Factors affecting the metabolizable energy content of poultry feeds. 11. Acclimatization to a change of diet. (1963) (7)
The Responses of Chicks to the Dietary Inclusion of Materials which Might be Assumed to Possess Beneficial Extra-caloric Properties (1962) (7)
Pooling Excreta Prior to Calorimetry in the Bioassay for True Metabolizable Energy: The Effect on Estimates of Variance (1982) (6)
The food intake and nitrogen retention of weanling rats fed protein-free rations. (1957) (6)
Short-Term Changes in Broiler Chick Carcass Composition Associated with a Range of Intakes of a Lipogenic Diet (1985) (6)
Relationships Among Major Body Components of Broiler Chicks (1986) (6)
The excreta energy and nitrogen losses of adult cockerels during a fast. (1985) (6)
The Conversion of β-Carotene to Vitamin A in the Ligatured Duodenum of the Chick (1959) (6)
Copper Sulphate and Penicillin as Supplements for Chicks (1962) (5)
Estimates of Body Components in Broiler Chickens from Body Weight and Dry Matter (1990) (5)
Further Studies on the Influence of Dietary Calorie: Protein Ratios on the Weight Gain and Feed Efficiency of Growing Chicks (1962) (5)
The Nutrient Content of Menhaden Fish Meal (1984) (5)
The Conversion of β-Carotene to Vitamin a in the Duodenum of the Chick (1958) (5)
Comparisons of bioassays for true metabolizable energy adjusted to zero nitrogen balance. (1988) (5)
Prediction of Major Body Components of Broiler Chicks (1986) (5)
Interrelationships between Antibiotics and Terephthalic Acid in Diets for Laying Hens (1962) (5)
Interrelationships between Methionine, Choline, Sodium Chloride and Reserpine in Growing Turkeys (1962) (5)
The contribution of anorexia to reduced growth in zinc-deficient chickens. (1982) (5)
Prediction of Major Body Components of Broiler Chicks from a Small Subset (1986) (4)
The Effects of Cottonseed Oil and Cottonseed Oil Derivatives on the Quality of Eggs Stored at 30 and 60°F. for Varying Periods of Time (1962) (4)
Energy Values of Protein and Lipid Fractions in Chickens (1988) (4)
Effect of acclimatization to an excreta-collection harness on excreta energy voided during a nitrogen-corrected true metabolizable energy bioassay. (1989) (3)
The influence of protein and energy level on protein utilization in the growing chickens (1963) (3)
INFLUENCE OF DIETARY FAT ON ENERGY CONSUMPTION AND DIGESTION AND ON NITROGEN UTILIZATION OF WEANLING RATS (1958) (3)
Changes in the body weights and the final carcass compositions of adult cockerels fed less than their maintenance requirements. (1985) (3)
The effects of precision feeding on the behavior of adult cockerels. (1983) (3)
Response of male broiler chickens to dietary lysine:true metabolizable energy (nitrogen-corrected) ratios during three consecutive fourteen-day periods from hatching. (1990) (2)
Relationships Among Major Body Components of Adult Single Comb White Leghorn Cockerels (1986) (2)
The Conversion of B-Carotene to Vitamin A in Vivo 1. The Time Required for Conversion to Take Place2. A Demonstration of the Existence of an Intermediary Product(s) (1960) (2)
The effect of dietary phosphorus level and strain of bird on the apparent metabolizable energy content of a laying hen diet. (1977) (2)
The effect of the age of the assay bird [Single Comb White Leghorn] on the true metabolizable energy values of feedingstuffs (1978) (2)
The Effects of Cage Density and Strain on the Apparent Metabolizable Energy Value of a Laying Hen Diet (1976) (1)
Milling Wheat and Wheat By-Products as Sources of Nutrients for Chicks (1962) (1)
COMPARISON OF METABOLIZABLE ENERGY VALUES OF CEREAL GRAINS MEASURED WITH POULTRY IN THREE LABORATORIES (1975) (1)
Estimates of Lipid Energy in Broiler Chicken Carcasses (1990) (1)
The Inability of the Crop to Convert β-Carotene to Vitamin A within Four Hours (1959) (1)
Research Note: Among-Bird Variation in Excreta Energy Corrected to Zero Nitrogen Balance (1989) (1)
Variation in Dietary Dry Matter and the Effects on Accuracy of Feed Intake Related Data (1986) (1)
UREA TOLERANCE IN CHICKS (1975) (1)
The Relationship between the Blood Plasma Vitamin A Levels of Sows and of their Suckling Pigs (1956) (1)
Standard errors of nitrogen-corrected true metabolizable energy estimates: effects of pooling excreta samples and ignoring among-control bird variation. (1989) (1)
A Comparison of Two Bomb Calorimeters (1963) (0)
ENCAPSULATED BIOLOGICALLY ACTIVE MATE RIALS FOR FEEDING TO RUMINANTS AND PROCESS FOR THE PRODUCTION THEREOF (2017) (0)
The influence of dietary vitamin A on the weight increase, food utilization and nitrogen retention of the rat. (1961) (0)
Creep feed rations for suckling pigs (1955) (0)
Variation Among Gross Energy Values Measured by Two Modes of Adiabatic Oxygen Bomb Calorimetry (1982) (0)
Creep feed rations for suckling pigs : with additional studies relating to the vitamin content of swine milk and blood plasma / (1955) (0)
Supplemental Riboflavin and a Feed Flavour in Creep Feed Rations for Swine1 (1956) (0)

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Ian Ramsay. Sibbald is affiliated with the following schools:

University of Alberta

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Ian Ramsay. Sibbald's Published Works

Published Works

What Schools Are Affiliated With Ian Ramsay. Sibbald?

Ian Ramsay. Sibbald's AcademicInfluence.com Rankings