Positive effects of bread enriched with a-cyclodextrin or a compound of hydroxytyrosol encapsulated in a-cyclodextrin on postprandial glucose, insulin and appetite responses of healthy subjects.

2021 ◽  
Vol 46 ◽  
pp. S585-S586
Author(s):  
P. Binou ◽  
A. Stergiou ◽  
O. Kosta ◽  
N. Tentolouris ◽  
V. Karathanos
2021 ◽  
Vol 46 ◽  
pp. S574
Author(s):  
P. Binou ◽  
A. Yanni ◽  
S. Manios ◽  
P. Konstantopoulos ◽  
A. Kokkinos ◽  
...  

2011 ◽  
Vol 107 (10) ◽  
pp. 1445-1451 ◽  
Author(s):  
Riitta Törrönen ◽  
Essi Sarkkinen ◽  
Tarja Niskanen ◽  
Niina Tapola ◽  
Kyllikki Kilpi ◽  
...  

Berries are often consumed with sucrose. They are also rich sources of polyphenols which may modulate glycaemia after carbohydrate ingestion. The present study investigated the postprandial glucose, insulin and glucagon-like peptide 1 (GLP-1) responses to sucrose ingested with berries, in comparison with a similar sucrose load without berries. A total of twelve healthy subjects were recruited to a randomised, single-blind, placebo-controlled crossover study. They participated in two meal tests on separate days. The berry meal was a purée (150 g) made of bilberries, blackcurrants, cranberries and strawberries with 35 g sucrose. The control meal included the same amount of sucrose and available carbohydrates in water. Fingertip capillary and venous blood samples were taken at baseline and at 15, 30, 45, 60, 90 and 120 min after starting to eat the meal. Glucose, insulin and GLP-1 concentrations were determined from the venous samples, and glucose also from the capillary samples. Compared to the control meal, ingestion of the berry meal resulted in lower capillary and venous plasma glucose and serum insulin concentrations at 15 min (P = 0·021,P < 0·007 andP = 0·028, respectively), in higher concentrations at 90 min (P = 0·028,P = 0·021 andP = 0·042, respectively), and in a modest effect on the GLP-1 response (P = 0·05). It also reduced the maximum increases of capillary and venous glucose and insulin concentrations (P = 0·009,P = 0·011 andP = 0·005, respectively), and improved the glycaemic profile (P < 0·001 andP = 0·003 for capillary and venous samples, respectively). These results suggest that the glycaemic control after ingestion of sucrose can be improved by simultaneous consumption of berries.


2019 ◽  
Vol 3 (Supplement_1) ◽  
Author(s):  
Alexandra Jenkins ◽  
Clodualdo Maningat ◽  
Paul Seib ◽  
Janice Campbell ◽  
Adish Ezatagha ◽  
...  

Abstract Objectives Research on the effect of resistant starch on postprandial glucose levels has mainly focused on the attenuation achieved by substituting it for the available carbohydrate (avCarb), few studies have looked at the effect on glucose levels when the resistant starch is added to avCarb. The objective of this study was therefore to investigate the acute effect on postprandial glycemia and insulinemia of a cross-linked RS4 wheat starch (Fibersym® RW) in a test cookie compared to a control cookie matched for available carbohydrate after a 3-day habituation period. Methods This study used a double blind, randomized, cross-over design. Nineteen healthy subjects were screened of which 16 were eligible and randomized into the study. A total of 15 subjects completed the study (5M:10F; 32 ± 11y; 24.9 ± 2.5 kg/m2; BP 112/70 mmHg). After 3-day pre-feeding of Control (dietary fiber 1.6 g/d) or Fibersym sugar snap cookies (dietary fiber 29 g/d), the subjects, after an overnight fast, consumed either the respective Control or Fibersym cookie, both meals contained 40 g avCarb. Blood samples were collected over 2 h. Gastrointestinal (GI) symptoms were recorded during the pre-feeding period and during the postprandial visit. Subjective appetite scores were measured at the same time points when blood samples were collected. Results The 90-min blood glucose incremental area under the curve (IAUC) was statistically significantly lower after ingesting the Fibersym cookie (71.9 ± 8.5 mmolxmin/L) compared to the Control cookie (86.7 ± 9.3 mmolxmin/L) (P < 0.02). In addition, the peak glucose concentrations at 30 and 45 min after consumption of the Fibersym cookie was significantly lower than the Control cookie (P < 0.05). Insulin levels at 90-min (P < 0.016) and the 2-h (P < 0.02) insulin IAUC's were significantly lower after consumption of the Fibersym cookie compared to the Control cookie. There were no significant differences in GI symptoms over the 3-day pre-feeding period and during the 2 h postprandial visit between the two cookies and neither did the appetite scores differ significantly. Conclusions The cross-linked RS4 wheat starch, Fibersym, when formulated into a cookie, is well tolerated and attenuates blood glucose and insulin levels in healthy subjects compared to a Control cookie containing the same amount of available carbohydrate. Funding Sources MGP Ingredients, Inc.


2012 ◽  
Vol 96 (1) ◽  
pp. 44-49 ◽  
Author(s):  
Katja A Hätönen ◽  
Jarmo Virtamo ◽  
Johan G Eriksson ◽  
Mia-Maria Perälä ◽  
Harri K Sinkko ◽  
...  

2020 ◽  
Vol 124 (8) ◽  
pp. 785-796
Author(s):  
Tommy H. T. Wong ◽  
Jennifer M. F. Wan ◽  
Iris M. Y. Tse ◽  
W. H. Sit ◽  
Jimmy C. Y. Louie

AbstractThe present study aimed to compare the effects of drinking different types of coffee before a high-glycaemic index (GI) meal on postprandial glucose metabolism and to assess the effects of adding milk and sugar into coffee. In this randomised, crossover, acute feeding study, apparently healthy adults (n 21) consumed the test drink followed by a high-GI meal in each session. Different types of coffee (espresso, instant, boiled and decaffeinated, all with milk and sugar) and plain water were tested in separate sessions, while a subset of the participants (n 10) completed extra sessions using black coffees. Postprandial levels of glucose, insulin, active glucagon-like peptide 1 (GLP-1) and nitrotyrosine between different test drinks were compared using linear mixed models. Results showed that only preloading decaffeinated coffee with milk and sugar led to significantly lower glucose incremental AUC (iAUC; 14 % lower, P = 0·001) than water. Preloading black coffees led to greater postprandial glucose iAUC than preloading coffees with milk and sugar added (12–35 % smaller, P < 0·05 for all coffee types). Active GLP-1 and nitrotyrosine levels were not significantly different between test drinks. To conclude, preloading decaffeinated coffee with milk and sugar led to a blunted postprandial glycaemic response after a subsequent high-GI meal, while adding milk and sugar into coffee could mitigate the impairment effect of black coffee towards postprandial glucose responses. These findings may partly explain the positive effects of coffee consumption on glucose metabolism.


2016 ◽  
Vol 2016 ◽  
pp. 1-9 ◽  
Author(s):  
Shankaranarayanan Jeykodi ◽  
Jayant Deshpande ◽  
Vijaya Juturu

Thirty-five healthy subjects were randomly assigned to different doses ofSalacia chinensisextract (200 mg, 300 mg, and 500 mg SCE) capsules and compared with placebo. It is a placebo controlled randomized crossover design study. Subjects were given oral sucrose solution along with capsules and plasma glucose and insulin responses were analyzed. Blood samples were collected at 0, 30, 60, 90, 120, and 180 minutes after administration. AUC insulin significantly lowered after ingestion of SCE. No significant adverse events were observed. Reducing glucose and insulin is very important in reducing postprandial hyperglycemia.


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