Preface Part 1 Overview Diacylglycerols Takuji Yasukawa and Yoshihisa Katsuragi Part II Metabolism Section A Digestion and Absorption Digestion and Absorption of Glycerides Armand B. Christophe Digestion and Absorption of Diacylglycerol Hiroyuki Watanabe and Ichiro Tokimitsu Section B Influence on the Utilization of Lipids for Energy Metabolism Activation of Lipid Metabolism and Energy Expenditure by Dietary Diacylglycerol Takatoshi Murase and Shuichi Kimura The Effect of Diacylglycerols on Energy Expenditure and Substrate Utilization in Humans Brent D. Flickinger Part III Health Benefits Section A Influence on Postprandial Lipid Fate of Hydrolysis Products Originating from Diacylglycerol and Triacylglycerol in the Intestine Ikuo Ikeda and Te ruyoshi Yanagita Suppressive Effects of Diacylglycerol Oil on Postprandial Serum Triglyceride Elevation in Animals Naohiro Gotoh and Hiroyuki Shimasaki Influence of Diacylglycerol Oil on Postprandial Serum Increase in Triglyceride and Remnant Lipoproteins in Humans Norio Tada Section B Prevention of Obesity Antiobesity Effect of Long-Term Consumption of Dietary Diacylglycerol in Experimental Animal Models Tadashi Hase and Hiroshige Itakura Clinical Studies Evaluating the Benefits of Diacylglycerol for Managing Excess Adiposity Kevin C. Maki, Noboru Matsuo, and Mary R. Dicklin Long- Term Clinical Studies of Ad Libitum Diaclyglycerol Consumption in Subjects in a Free-Living Environment Koichi Yasunaga, Hideto Takase, and Kenta Mori Section C Lifestyle-Related Disease Long- Term Ingestion of Diacylglycerol Oil Reduces Fasting Serum Triglyceride Levels in Diabetic Patients with Hypertriglyceridemia Kunio Yamamoto and Hideki Asakawa Phytosterols in Diacylglycerol Versus Triacylglycerol Improve Serum Cholesterol and Atherosclerosis Levels Shinichi Meguro Studies of Ad Libitum Ingestion of Phytosterol- Enriched Diacylglycerol Oil Masao Takeshita and Shinichiro Saito Efficacy and Safety of the Combined Use of Diacylglycerol Oil with Other Cholesterol-Lowering Agents Takeshi Yamashita, Masao Takeshita, Takuji Yasukawa, and Haruo Nakamura Part IV Regulatory Status and Safety Current Regulatory Status of Diacylglycerol Oil in North America, the European Union, Latin America, Australia/New Zealand, and Japan Mark W. Empie Safety Aspects of Diacylglycerol Oil Joseph F. Borzelleca, Walter Glinsmann, and Elke Kennepohl Part V Physicochemical Properties and Application Technologies Physicochemical Properties of Diacylglycerol Yoshinobu Nakajima, Junichi Fukasawa, and Atsuko Shimada Cooking Oil: Cooking Properties and Sensory Evaluation Tsutomu Nishide, Masao Shimizu, Thomas R. Tiffany, Hisae Ogawa Oil in Water Foods: Mayonnaise and Salad Dressing Shigeru Kawai Water-in-Oil Type of Emulsion Foods: Margarine, Spreads, and Butter C ream Kenji Masui Application of Diacylglycerol Oil in Baked Goods, Nutritional Beverages/Bars, Sauces, and Gravies Dawn Sikorski Part VI Processing Technologies Manufacturing Process of Diacylglycerol Oil Takaaki Watanabe, Hiroaki Yamaguchi, Naoto Yamada, and Inmok Lee