Duygu Güçlü

Ms. Duygu Güçlü


Research Focus & Metrics

Academic Career Length

8Years (2019-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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29 September 2020 in Obesity Surgery
Verified
Journal Article
Closed access
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NBNazli Batar
Nazli Batar
SKSeda Kermen
Seda Kermen
SSSezen Sevdin
Sezen Sevdin
NYNida Yıldız
Nida Yıldız
DGDuygu Güçlü
Duygu Güçlü

3 October 2021 in Journal of Food Science and Technology
Verified
Journal Article
Open access
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Ayşe GÜNEŞ BAYIRAyşe GÜNEŞ BAYIR
Ayşe GÜNEŞ BAYIR
MBMehmet Gültekin Bilgin
Mehmet Gültekin Bilgin
DGDuygu Güçlü
Duygu Güçlü
SPSultan Pogda
Sultan Pogda
ADAgnes Dadak
Agnes Dadak
Novel functional food products might be an easy accessible and eligible approach to help reduce the risk of severe viral infections including SARS-CoV-2. Hence a product containing probiotics, propolis and cinnamon was developed and interferences of the ingredients were characterized. Yogurts were prepared using starter cultures with propolis (0.03%) and cinnamon in various concentrations (0.3%, 1%, and 2.5%). Bifidobacterium animalis ssp. lactis, Lactobacillus acidophilus, Streptococcus thermophilus, and Lactobacillus delbrueckii subsp. bulgaricus were used as microorganisms for yogurt production. Chemical analysis revealed a decline of fat matter in the presence of propolis and/or cinnamon. Propolis had statistically significant suppressive effects on Bifidobacterium animalis ssp. lactis as well as on Lactobacillus delbrueckii subsp. bulgaricus numbers (p < 0.05). These effects were diminished in the presence of increasing cinnamon concentrations. For Lactobacillus acidophilus a statistically significant reducing effect on the number of colonies was observed in all products investigated. Nevertheless all samples met the standard of recommended level of ≥ 106 viable cells/g of a product. Propolis showed an inverse effect on Streptococcus thermophilus by increasing its colony numbers in yogurts. The probiotic yogurt samples containing propolis (0.03%) and cinnamon (2.5%) gained the highest number of points in the sensory evaluation compared to control.


11 July 2020 in Iranian Red Crescent Medical Journal
Verified
Journal Article
Open access
PDF file
NBNazli Batar
Nazli Batar
SKSeda Kermen
Seda Kermen
SSSezen Sevdin
Sezen Sevdin
AEAybuke Ersin
Aybuke Ersin
SSSevil San
Sevil San
DGDuygu Güçlü
Duygu Güçlü
Background: The prevalence of type 2 diabetes mellitus (T2DM) has increased dramatically in the past 30 years. The World Health Organization has prepared an action plan to stop the increase in diabetes and obesity by 2025. Objectives: This study was conducted to assess the effect of pilates on body composition and some biochemical parameters in women with T2DM on a high-complex-carbohydrate diabetic diet or a low-carbohydrate/high-monounsaturated fatty acids (MUFA) diet. Methods: This experimental study was conducted on 120 woman patients with T2DM, referring to the Fatih Medical Park Hospital’s Internal Medicine Department, Istanbul, Turkey, between December 2018 and June 2019. Participants were divided into 4 groups and were followed up for 12 weeks. The mean participants’ age was 41.67 ± 3.83 years. The first group received a low-carbohydrate and high MUFA (LC, MUFA) diet, the second group received a low-carbohydrate and a high-MUFA diet and did pilates (LC, MUFA + PL), the third group received a higher complex carbohydrate (HCC) diet, and the fourth group took the HCC diet and did pilates (HCC + PL). Results: According to the applied intervention method, there were significant differences between the preliminary and final measurements of body mass index, body fat percentage, muscle mass, and fasting blood glucose, insulin, HbA1c, total cholesterol, high-density lipoprotein (HDL), low-density lipoprotein (LDL), and triglyceride (TG) values (P < 0.05). In this study, only an increase in body muscle composition of the women in the LC, MUFA + PL group was found significant (P < 0.05). The highest decrease in body fat ratio was determined again in the LC, MUFA + PL group (P < 0.05). HDL levels of the women who did pilates increased significantly than other groups (P < 0.05). Conclusions: In the treatment of diabetes, the patient should be evaluated with a multidisciplinary team. Diet and exercise are important non-pharmacological interventions in the treatment of diabetes. Keywords Diabetes Diet, Low-Carbohydrate High-Complex-Carbohydrate Diabetic Diet

22 March 2024 in Annals of Nutrition and Metabolism
Verified
Journal Article
Open access
PDF file
DGDuygu Güçlü
Duygu Güçlü
NINilgün Işıksaçan
Nilgün Işıksaçan
HSHakan Seyit
Hakan Seyit
AGAsuman Gedikbaşı
Asuman Gedikbaşı
MKMehmet Karabulut
Mehmet Karabulut
MYMustafa Yaman
Mustafa Yaman
Introduction: The ghrelin system, which generates the appetite hormone, is harmed by obesity, a problem of worldwide public health. An efficient way to cure obesity is through bariatric surgery. This randomized controlled study’s objective was to assess preoperative diet-related DNA methylation of Ghrelin (GHRL) levels in patients undergoing bariatric surgery. Methods: The 50 patients who volunteered to participate in the trial were randomly divided into two groups. The study group followed the very low-calorie diet for 2 weeks. The control group did not follow any diet. The physiological parameters, weight, and DNA methylation levels of the patients were assessed. Results: The percentage of excess weight loss (EWL) in the control and study groups was determined as 47.1% and 51.5%, respectively. The study group’s GHRL percentage of methylated reference was 76.8%, whereas the control group’s was 67.3%. It was concluded that the EWL and GHRL gene DNA methylation of the diet-treated study group were significantly higher than the control group (p < 0.05). Conclusion: According to the findings, the pre-op diet had a favorable effect on the patient’s behavior modification. It has also been shown to increase postoperative weight loss and DNA methylation of the Ghrelin gene. The ghrelin gene has been muted by methylation, making hunger regulation more manageable.