{"title":"Effect of non-nutritive sweeteners on insulin regulation, glycemic response, appetite and weight management: a systematic review","authors":"Pulkit Mathur, Anjani Bakshi","doi":"10.1108/nfs-03-2023-0060","DOIUrl":"https://doi.org/10.1108/nfs-03-2023-0060","url":null,"abstract":"Purpose The purpose of this study is to collect and assess the evidence available on the effect of non nutritive sweeteners on appetite, weight and glycemic regulation. As a replacement for sugars, non-nutritive sweeteners (NNSs) are widely being used in different food products with the assumption that these would lower calorie intake and help to manage weight and blood sugar levels better. However, studies using animal models have reported that chronic exposure to NNSs leads to increased food consumption, weight gain and insulin resistance. Design/methodology/approach Evidence was acquired from systematic reviews or meta-analyses (2016–2021) of relevant clinical studies, especially randomized control trials using Preferred Reporting Items for Systematic Reviews and Meta-Analysis guidelines. Findings The review showed NNSs exposure did not conclusively induce increased food intake or change in subjective appetite ratings. Appetite biomarkers like ghrelin, gastric inhibitory peptide, C-peptide levels and Peptide YY remained mostly unaffected by NNSs. Meta-analyses of human randomized control studies showed a reduced energy intake and body weight. No significant change was seen in blood glucose levels, post-prandial glycemic or insulin response after consumption of NNSs. Adequate evidence is not available to conclusively say that NNSs influence gut health at doses relevant to human use. Research limitations/implications Most studies which are prospective cohort, observational and cross-sectional studies suggest that use of NNSs may promote obesity and metabolic syndrome in adults. Such studies are plagued by confounding variables and reverse causation. Mechanistic evidence is mostly based on in-vitro and in-vivo studies. The same causal pathways may not be operative or relevant in humans. Practical implications This review of available literature concludes that to achieve specific public health and clinical goals, the safe use of NNSs for the reduction of intakes of free sugars and energy should be explored. This would be possible by educating the consumer about energy compensation and understanding the nutritional content of artificially sweetened products in terms of calories coming from fat and complex carbohydrates used in the product. Originality/value This study was, thus, designed with the objective of examining the usefulness of NNSs in human population, especially with respect to insulin regulation, glycemic control and weight management. Well-designed randomized control trials which control for confounding variables are needed to generate high quality evidence.","PeriodicalId":19376,"journal":{"name":"Nutrition & Food Science","volume":"79 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134884041","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Consumer behaviour towards milk and dairy yoghurt products carrying nutrition and health claims: a qualitative study","authors":"Nuala Collins, Fiona Lalor","doi":"10.1108/nfs-11-2022-0374","DOIUrl":"https://doi.org/10.1108/nfs-11-2022-0374","url":null,"abstract":"Purpose Milk and yoghurt provide essential sources of nutrition throughout the life cycle in the Irish diet. Health claims on dairy product labels were popular in the 1980s, and since the introduction of the nutrition and health claims (NHC) Regulation (EC) No 1924/2006 in 2007, many new regulated claims have been used to communicate product benefits. Meanwhile, COVID-19 and the Farm to Fork strategy have heightened consumer awareness of health issues. All of these factors have contributed to a change in our food environment and interest in health. In addition, the European Commission is working to introduce a legislative proposal on nutrient profiles (NP) to restrict the use of NHC on foods that are high in salt, fat or sugar. This qualitative study aims to research knowledge on adults’ attitudes, perceptions and behaviour towards NHC on dairy products. Design/methodology/approach The study used a thematic analysis using transcripts from a series of discussion groups, attended by adults ( n = 24). The participants also completed an introductory questionnaire. Findings The study noted positive attitudes towards dairy protein. This attitude was common across age, gender or life stage. There were misperceptions regarding yoghurt composition and health benefits. There were negative perceptions of low-fat nutrition claims on yoghurt, which led to a preference for full-fat dairy products. This requires further insight and research. Research limitations/implications Participants from a wider socio-demographic group could have broadened the research limits of this project. Originality/value These findings will interest policymakers, regulators, dieticians and the food industry.","PeriodicalId":19376,"journal":{"name":"Nutrition & Food Science","volume":"74 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135109892","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"An observational study comparing the effects of whey and vegan meal replacements containing PolyGlycopleX<sup>®</sup> over 12-weeks in healthy adults","authors":"Julia Solnier, Roland Gahler, Simon Wood","doi":"10.1108/nfs-09-2022-0313","DOIUrl":"https://doi.org/10.1108/nfs-09-2022-0313","url":null,"abstract":"Purpose Background/Objectives: Protein-based meal replacements (MR) with viscous soluble fibre are known aids for weight loss. This study aims to compare the effects of new whey and vegan MR containing different amounts of PGX (PolyGlycopleX) on weight loss over 12 weeks, along with a calorie-restricted diet. Design/methodology/approach Subjects/Methods: Sixty-eight healthy adults of both sexes (53 women; 15 men; average age 47.1 years; BMI 31 ± 7.1 kg/m 2 and weight 85.05 ± 23.3 kg) were recruited. Participants consumed a whey or vegan MR twice/d (5–10 g/day PGX) with a low-energy diet (1,200 kcal/day), over 12 weeks. Weight, height, waist and hip circumference were recorded (four time periods). Findings Results: Forty-four participants completed the study. Results showed significant reductions in average body weight and at week 12, whey group was [−7.7 kg ± 0.9 (8.3%), p < 0.001] and vegan group was [−4.5 kg ± 0.8 (6.2%), p < 0.001)]. All participants ( n = 44; BMI 27 to 33 kg/m 2 ) achieved significant reductions in body measurements from baseline to week 12; p < 0.001. Conclusions: Supplementation of protein-based MR with PGX and a balanced, low-energy diet, appears to be an effective approach for short-term weight loss. Research limitations/implications As the authors were evaluating if the MR as a whole (i.e. with PGX) caused weight loss from baseline over the 12 weeks, no comparators, i.e. just the MR without PGX, were used. Formulation of these new MRs resulted in a whey product with 5 g PGX and a vegan product with 2.5 g PGX. Only 2.5 g PGX could be formulated with the vegan protein due to taste and viscosity limitations. Study participants were not randomized and no control groups (e.g. no MR or MR without PGX but with energy restricted diet) were used. Furthermore, it is not clear whether the sort of protein alone or the combination with a higher amount of PGX (whey with 5 g PGX/serving vs vegan with 2.5 g PGX/serving) has contributed to these significant greater weight-loss effects. This was something the authors were testing, i.e. could only 2.5 g PGX/serving have an effect on weight loss for a vegan MR. These limitations would be somethings to evaluate in a subsequent randomized controlled study. Hence, the results of this study may serve as a good starting point for further sophisticated randomized controlled trials that can demonstrate causality – which the authors acknowledge as one of the fundamental limitations of an observational study design. Participants tracked their calories but adherence and compliance were self-assessed and they were encouraged to keep their exercise routine consistent throughout the study. Hence, these are further limitations. No control group was used in this study to observe the effect of the dietary intervention and/or physical activity on weight loss alone. However, a goal of the authors was to keep this study as close to a real-life situation as possible, where people would not be doing any of thes","PeriodicalId":19376,"journal":{"name":"Nutrition & Food Science","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136162011","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Mackenzie M Spicer, Jianqi Yang, Daniel Fu, Alison N DeVore, Marisol Lauffer, Nilufer S Atasoy, Deniz Atasoy, Rory A Fisher
{"title":"RGS6 mediates exercise-induced recovery of hippocampal neurogenesis, learning, and memory in an Alzheimer's mouse model.","authors":"Mackenzie M Spicer, Jianqi Yang, Daniel Fu, Alison N DeVore, Marisol Lauffer, Nilufer S Atasoy, Deniz Atasoy, Rory A Fisher","doi":"10.1101/2023.04.17.537272","DOIUrl":"10.1101/2023.04.17.537272","url":null,"abstract":"<p><p>Hippocampal neuronal loss causes cognitive dysfunction in Alzheimer's disease (AD). Adult hippocampal neurogenesis (AHN) is reduced in AD patients. Exercise stimulates AHN in rodents and improves memory and slows cognitive decline in AD patients. However, the molecular pathways for exercise-induced AHN and improved cognition in AD are poorly understood. Here, we show that voluntary running in APP <sub>SWE</sub> mice restores their hippocampal cognitive impairments to that of control mice. This cognitive rescue was abolished by RGS6 deletion in dentate gyrus (DG) neuronal progenitors (NPs), which also abolished running-mediated increases in AHN. AHN was reduced in sedentary APP <sub>SWE</sub> mice versus control mice, with basal AHN reduced by RGS6 deletion in DG NPs. RGS6 expression is significantly lower in the DG of AD patients. Thus, RGS6 mediates exercise-induced rescue of impaired cognition and AHN in AD mice, identifying RGS6 in DG NPs as a potential target to combat hippocampal neuron loss in AD.</p><p><strong>Teaser: </strong>RGS6 expression in hippocampal NPCs promotes voluntary running-induced neurogenesis and restored cognition in APP <sub>SWE</sub> mice.</p><p><strong>Field codes: </strong>RGS6, Alzheimer's disease, adult hippocampal neurogenesis, neural precursor cells, dentate gyrus, exercise, learning/memory.</p>","PeriodicalId":19376,"journal":{"name":"Nutrition & Food Science","volume":"95 1","pages":""},"PeriodicalIF":1.0,"publicationDate":"2023-04-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11343197/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84249534","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Olive cake reduces obesity by decreasing epididymal adipocyte size, inhibiting oxidative stress and pancreatic lipase, in rat fed high fat diet","authors":"Mansourou Samba Garba, S. Bouderbala","doi":"10.1108/nfs-10-2021-0319","DOIUrl":"https://doi.org/10.1108/nfs-10-2021-0319","url":null,"abstract":"\u0000Purpose\u0000The purpose of this study is to investigate the effect of olive cake (OC) on oxidant/antioxidant biomarkers, lipase activity and on the histological analysis of epididymal fat, in high-fat diet (HFD)-induced obese rats.\u0000\u0000\u0000Design/methodology/approach\u0000Male obese rats were divided into two groups and were fed an HFD supplemented (HFD-OC) or not (HFD) with OC for 28 days. A control group was fed a standard diet for the same experimental period.\u0000\u0000\u0000Findings\u0000HFD significantly increased body weight, which was reduced by OC in the HFD-OC compared to HFD (p = 0.038). Lipase activity was higher (52%; p = 0.009) in the HFD group than the control group. Administration of OC to the obese rats decreased significantly this activity (38%; p = 0.025) compared to the HFD group. Serum thiobarbituric acid-reactive substances, lipid hydroperoxide and advanced oxidation protein products levels were significantly increased in the HFD group than the control group (p = 0.032, p = 0.023 and p = 0.017, respectively). These levels were significantly reduced in HFD-OC compared to the HFD group (p = 0.030, p = 0.021 and p = 0.010, respectively). Superoxide dismutase, glutathione peroxidase and catalase activities were decreased (53%; p = 0.04), (61%; p = 0.03) and (32%; p = 0.002), in the HFD group than the control group. OC restored these activities (46%; p = 0.01), (58%; p = 0.003) and (30%; p = 0.0003) in the HFD-OC rats than the HFD rats. Consumption of the HFD resulted in adipocyte hypertrophy. Indeed, epididymal adipocyte size was significantly larger in the HFD group than the control group (p = 0.0001), whereas it was reduced in the HFD-OC compared to the HFD group (p = 0.012).\u0000\u0000\u0000Originality/value\u0000OC possesses an anti-obesity effect. This effect might be mediated by lipase inhibition, reduced oxidative stress and increased antioxidant activities. In addition, the reduction of fat accumulation in adipose tissue by OC consumption is reflected by reducing adipocyte size.\u0000","PeriodicalId":19376,"journal":{"name":"Nutrition & Food Science","volume":" ","pages":""},"PeriodicalIF":1.2,"publicationDate":"2022-02-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46185202","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The association of dietary inflammatory index, functional foods and some antioxidants intake with COVID-19 vaccine side effects in Iranian adults","authors":"M. Mohajeri","doi":"10.1108/nfs-11-2021-0349","DOIUrl":"https://doi.org/10.1108/nfs-11-2021-0349","url":null,"abstract":"\u0000Purpose\u0000This study aims to assess the association of dietary inflammatory index (DII), consumption of functional food and some antioxidants with COVID-19 vaccine side effects in Iranian adults.\u0000\u0000\u0000Design/methodology/approach\u0000This was a case–control study conducted among the 1,067 Iranian adults who were invited to participate through WhatsApp software. The dietary intake was assessed using the food frequency questionnaire.\u0000\u0000\u0000Findings\u0000There was a significant difference (p = 0.04) in vitamin D consumption between healthy people and persons with a vaccine side effect. Vitamin E intake in healthy participants was significantly (p = 0.04) more than case group. There was a significant difference in the consumption of zinc (p = 0.01), selenium (p = 0.02) and vitamin C (p = 0.02), between persons without vaccine side effects and the case group. Consumption of onion (82.5 ± 9.5 g/day vs 32.2 ± 6.3; p = 0.0001), garlic (6 ± 0.3 g/day vs 0.2 ± 0.08; p = 0.0001) and oat (2.2 ± 0.05 g/day vs 0.5 ± 0.01; p = 0.001) in the control group was significantly more than persons with vaccine side effects. With the increase in each unit in the score of the DII, the risk of COVID-19 vaccine side effect incidence increased 1.7 times (OR = 1.7; 95% CI: 1.3–1.8).\u0000\u0000\u0000Originality/value\u0000To the best of the authors’ knowledge, this study is the first that investigated the association between functional food intake and side effects of the COVID-19 vaccine.\u0000","PeriodicalId":19376,"journal":{"name":"Nutrition & Food Science","volume":" ","pages":""},"PeriodicalIF":1.2,"publicationDate":"2022-02-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48010369","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
F. Adeboyejo, O. Aderibigbe, Fehintola Oluwatosin Ojo, Steven Akintomide Fagbemi
{"title":"Changes in quality parameters and microbial stability of hog plum (Spondias mombin Linn.) juice during ambient and refrigerated storage","authors":"F. Adeboyejo, O. Aderibigbe, Fehintola Oluwatosin Ojo, Steven Akintomide Fagbemi","doi":"10.1108/nfs-10-2021-0304","DOIUrl":"https://doi.org/10.1108/nfs-10-2021-0304","url":null,"abstract":"\u0000Purpose\u0000Several factors may play critical roles in alterations to product quality during storage of hog plum juice. This study aims to evaluate variations to physicochemical, antioxidant, anti-nutritional properties and microbial stability of hog plum juice during storage.\u0000\u0000\u0000Design/methodology/approach\u0000Juice was produced from hog plum fruits and stored for eight weeks at refrigerated and ambient conditions. Physicochemical, antioxidant properties, antinutritional factors and microbial properties of juices were determined using standard procedures\u0000\u0000\u0000Findings\u0000Degradation of ascorbic acid was higher in juices stored at ambient conditions (64.4%) compared to those stored by refrigeration (44.4%). Trends were similar for total phenolic, total flavonoid and total carotenoid contents. Total phenolic, total carotenoid and lycopene contents of fresh juice were 3.9 mg GAE/mL, 4.0 mg/mL and 1.3 mg/mL, which were not significantly different (at p = 0.08, 0.07 and 0.08, respectively) from the values at two weeks of storage at refrigerated conditions (3.9 mg GAE/mL, 3.9 mg/mL and 1.3 mg/mL). A sharp decrease of more than 40% (p = 0.02) in lycopene was recorded after four weeks, irrespective of storage temperature. Pasteurized hog plum juice showed no microbial growth until after four weeks of refrigerated storage when 1 CFU/mL each of bacterial and fungal growth were recorded. The juices, however, showed higher susceptibility to fungal growth as storage period increased.\u0000\u0000\u0000Research limitations/implications\u0000Other variables not considered in this study such as nature of packaging materials may have significantly contributed to the observed data set. Further studies may, therefore, widen the scope of discussion to evaluate the associated relationship of these variables. Hog plum juice retained a considerable amount of bioactive components during refrigerated storage, which makes it a viable nutraceutical drink with industrial potentials and possible positive health implications for consumers.\u0000\u0000\u0000Practical implications\u0000This study provides new information that support the possible classification and use of hog plum juice as a safe functional beverage for human consumption.\u0000\u0000\u0000Originality/value\u0000Although the effect of storage temperature was significant in most of the properties studied, storage duration seems to have a greater influence on the stability of quality parameters during the storage of hog plum juice.\u0000","PeriodicalId":19376,"journal":{"name":"Nutrition & Food Science","volume":" ","pages":""},"PeriodicalIF":1.2,"publicationDate":"2022-02-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44389374","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tahereh Karimi, Zeinab Moslemi, A. Rezazadeh, H. Eini-Zinab
{"title":"The effect of maternal and nutritional factors on birth weight: a cohort study in Tehran, Iran","authors":"Tahereh Karimi, Zeinab Moslemi, A. Rezazadeh, H. Eini-Zinab","doi":"10.1108/nfs-10-2021-0311","DOIUrl":"https://doi.org/10.1108/nfs-10-2021-0311","url":null,"abstract":"\u0000Purpose\u0000This study aims to examine the effect of maternal food intake before and during pregnancy on birth weight.\u0000\u0000\u0000Design/methodology/approach\u0000As a prospective cohort study, a total of 585 pregnant women of first trimester, visiting Tehran Metropolitan Area public health centers and private sectors (clinics and hospitals), were interviewed at first phase, and pregestational dietary intake was obtained by a 168-item semiquantitative food frequency questionnaire. At the third trimester, dietary recalls were collected via interview. Finally, birth weight information was extracted from health records. Univariate and multivariate analysis was used to explore the effect of maternal and nutritional factors on birth weight.\u0000\u0000\u0000Findings\u0000The results of the analysis show that direct measures of nutrition, measured as food group consumption at first and third trimester of pregnancy, had no significant effect on birth weight once the confounding factors were controlled (p > 0.05). Of control variables included in the analysis, twin pregnancy outcome (p = 0.000), pregnancy number (p = 0.04), prepregnancy weight (p = 0.004) (marginally significant) and gestational age (p = 0.000) (marginally significant) were associated with birth weight.\u0000\u0000\u0000Originality/value\u0000The results of this study show no significant role of mother’s nutrition during pregnancy on birth weight, while long-term nutrition outcomes such as prepregnancy weight had significant role. It seems the main reasons behind less important role of pregnancy nutrition on birth weight in this study include the following: food intake deficiency is not a major problem for participants, and cross-sectional data on food intake are less important on outcome of pregnancy weight than long-term nutritional status outcome variables such as mother’s weight and height. This finding should be addressed in public health planning for women at childbearing age.\u0000","PeriodicalId":19376,"journal":{"name":"Nutrition & Food Science","volume":" ","pages":""},"PeriodicalIF":1.2,"publicationDate":"2022-02-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45191617","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jaydeep Pinakin Dave, Ali Muhammed Moula Ali, Sri Charan Bindu Bavisetty
{"title":"An overview on recent advances in functional properties of dietary lipids, encapsulation strategies and applications","authors":"Jaydeep Pinakin Dave, Ali Muhammed Moula Ali, Sri Charan Bindu Bavisetty","doi":"10.1108/nfs-09-2021-0282","DOIUrl":"https://doi.org/10.1108/nfs-09-2021-0282","url":null,"abstract":"\u0000Purpose\u0000The purpose of this study was to provide contemporary scientific knowledge on the functionality of edible lipids, sources, health benefits, and a special emphasis on different encapsulation strategies to enhance their dietary application and boost the market value.\u0000\u0000\u0000Design/methodology/approach\u0000Novel technologies overcoming these issues are in great demand. Given that, several novel encapsulation techniques have been established aiming at most of the aspects of functional lipids. In addition, these techniques have been designed to enhance the storage stability and controlled release of lipids in food systems.\u0000\u0000\u0000Findings\u0000Plant and marine oils are one of the richest sources of functional lipids but are attached with limitations. Currently, alternative sources, such as different types of algae and microorganisms are gaining attention in terms of sustainable production systems. Advances in various encapsulation techniques have helped to overcome the dispersibility and stability problems of lipids encapsulation. Refinement in physicochemical interaction, colloidal dispersion and core-shell modules between wall and core matrix protect dietary lipids during processing have been implemented. Liposomes, micro/nanoemulsions and micro/nanocapsules are found most suitable for food application by improving the fatty acid profile, stability and sensorial properties.\u0000\u0000\u0000Originality/value\u0000Functional lipids offer numerous health benefits (i.e., simple health-promoting properties to complex disease preventive and curative effects). However, these functional lipids are associated with several disadvantages, such as region-specific availability, vulnerability to oxidation depending on the level of unsaturation, degradation/hydrolysis on processing, low bioavailability, confined storage stability, and others.\u0000","PeriodicalId":19376,"journal":{"name":"Nutrition & Food Science","volume":" ","pages":""},"PeriodicalIF":1.2,"publicationDate":"2022-02-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47888354","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Varunkumar H. Mehta, M. Goswami, V. Pathak, A. Verma, V. Rajkumar
{"title":"Effect of different cooking methods on quality characteristics of turkey meat cutlets","authors":"Varunkumar H. Mehta, M. Goswami, V. Pathak, A. Verma, V. Rajkumar","doi":"10.1108/nfs-12-2020-0454","DOIUrl":"https://doi.org/10.1108/nfs-12-2020-0454","url":null,"abstract":"\u0000Purpose\u0000This present study was conducted to evaluate the effect of different cooking methods on quality characteristics of turkey meat cutlets, i.e. turkey meat cutlets prepared by deep frying (DF), turkey meat cutlets prepared by shallow frying (SF), turkey meat cutlets prepared by microwave cooking at 740 MHz for 20 min (MW) and turkey meat cutlets prepared by microwave cooking at 740 MHz for 10 min followed by shallow frying (MS).\u0000\u0000\u0000Design/methodology/approach\u0000Several preliminary trials were conducted to optimise the formulation, and finally, turkey meat cutlets were prepared, as per the method followed by Singh et al. (2015). These standardised turkey meat cutlets were cooked with four different cooking methods. The best formulation and optimum cooking method were selected on the basis of physicochemical properties and sensory evaluation.\u0000\u0000\u0000Findings\u0000pH and moisture content of MW were significantly (P < 0.03) higher than DF, SF and MS; however, cooking yield and water activity values of MW and MS were significantly (P < 0.05) higher. DF had significantly (P < 0.02) higher fat content than SF > MS > MW. The values of textural parameters were significantly (P < 0.01) higher in DF, whereas lightness values of MW and redness values of DF were significantly (P < 0.02) higher. Scores of various sensory attributes, including overall acceptability, were significantly (P < 0.03) higher in MS. Therefore, MS – turkey meat cutlets prepared by microwave cooking at 740 MHz for 10 min followed by shallow frying were found optimum.\u0000\u0000\u0000Originality/value\u0000Cooking methods vary according to the choice and flavour of the consumer. Meat products, especially cutlets, can be cooked with many cooking methods, but it is always good to choose the one method which contains less fat per cent as per the requirement of present-day health-conscious consumer and also retains and add on to the taste of the product. Hence, microwave cooking followed by shallow frying was found as such a cooking method that has the characteristics of both, i.e. less fat content and also is tasty to the tongue.\u0000","PeriodicalId":19376,"journal":{"name":"Nutrition & Food Science","volume":" ","pages":""},"PeriodicalIF":1.2,"publicationDate":"2022-02-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46021328","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}