scholarly journals A Gluten-Free Meal Produces a Lower Postprandial Thermogenic Response Compared to an Iso-Energetic/Macronutrient Whole Food or Processed Food Meal in Young Women: A Single-Blind Randomized Cross-Over Trial

Nutrients ◽  
2020 ◽  
Vol 12 (7) ◽  
pp. 2035 ◽  
Author(s):  
Brittney Dioneda ◽  
Margaret Healy ◽  
Maia Paul ◽  
Caitlin Sheridan ◽  
Alex E. Mohr ◽  
...  

Consumption of ultra-processed food (PF) is associated with obesity risk compared with whole food (WF) intake. Less is known regarding the intake of gluten-free (GF) food products. The purpose of this study was to directly compare the thermic effect (TEM), substrate utilization, hunger/taste ratings, and glucose response of three different meals containing PF, WF, and GF food products in young healthy women. Eleven volunteers completed all three iso-caloric/macronutrient test meals in a single-blind, randomized crossover design: (1) whole food meal (WF); (2) processed food meal (PF); or (3) gluten-free meal (GF). TEM was significantly lower following GF compared with WF (−20.94 kcal/meal, [95% CI, −35.92 to −5.96], p = 0.008) and PF (mean difference: −14.94 kcal/meal, [95% CI, −29.92 to 0.04], p = 0.04), respectively. WF consumption resulted in significantly higher feelings of fullness compared to GF (mean difference: +14.36%, [95% CI, 3.41 to 25.32%], p = 0.011) and PF (mean difference: +16.81%, [95% CI, 5.62 to 28.01%], p = 0.004), respectively, and enhanced palatability (taste of meal) compared to PF meal (mean Δ: +27.41%, [95% CI, 5.53 to 49.30%], p = 0.048). No differences existed for substrate utilization and blood glucose response among trials. Consumption of a GF meal lowers postprandial thermogenesis compared to WF and PF meals and fullness ratings compared to a WF meal which may impact weight control and obesity risk over the long-term.

Nutrients ◽  
2020 ◽  
Vol 12 (8) ◽  
pp. 2469
Author(s):  
Alex E. Mohr ◽  
Carmen Ramos ◽  
Kelvin Tavarez ◽  
Paul J. Arciero

In contrast to ultra-processed foods that are associated with increased weight gain and obesity risk, nutritionally engineered dietary supplements, including meal replacement (MR) bars and shakes, are generally promoted as healthy. Limited data is available comparing the metabolic and hunger responses of whole food (WF) versus MR meals. The purpose of this study was to directly compare the thermic effect (TEM), respiratory exchange ratio (RER), hunger/taste ratings, and glucose response of two different breakfast meals containing MR and WF products in young healthy women. Eight volunteers completed two iso-caloric (529 kcals)/macronutrient (50% carbohydrates; 26% fat; 24% protein) test meals in a single-blind, randomized crossover design: (1) whole food meal; or (2) meal replacement. TEM was significantly higher following MR compared with WF (percent mean difference: 7.76 ± 3.78%; absolute mean difference: 0.053 ± 0.026 kcal/minute, p = 0.048), whereas WF substrate utilization demonstrated lower carbohydrate oxidation (RER) than MR (mean difference: −0.024 ± 0.008, p = 0.005). No differences existed for blood glucose response and feelings of hunger, desire to eat, and satiety among trials. Consumption of an MR meal increases postprandial thermogenesis and RER compared to a WF meal, which may impact weight control and obesity risk over the long-term.


Nutrients ◽  
2021 ◽  
Vol 13 (2) ◽  
pp. 396
Author(s):  
Noé Ontiveros ◽  
Raúl Emilio Real-Delor ◽  
José Antonio Mora-Melgem ◽  
Carlos Eduardo Beltrán-Cárdenas ◽  
Oscar Gerardo Figueroa-Salcido ◽  
...  

Gluten-related disorders (GRDs) are increasing around the world, but their magnitude and relevance remain unknown in most Latin American countries. Thus, an online survey was conducted to estimate the prevalence of GRDs as well as adherence to a gluten-free diet (GFD) in Paraguayan adult population. There were 1058 individuals surveyed using a validated questionnaire (response rate of 93.9%). The self-reported prevalence rates were as follows (95% CI): gluten sensitivity (GS), 10.30% (8.53–12.29); non-celiac GS (NCGS), 5.19% (3.94–6.71); physician-diagnosed celiac disease (PD-CD), 3.11% (2.15–4.35); wheat allergy (WA), 2.07% (1.30–3.13); and adherence to GFD, 15.69% (13.55–18.02). Excluding CD, more women than men met the criteria for GRDs, adverse food reactions, and GFD (p < 0.05). Eight respondents reported the coexistence of NCGS with PD-CD and/or WA. Most cases on a GFD indicated medical/dietitian advice for following the diet (68.07%). Non-self-reported GS individuals indicated weight control (46.4%) and the notion that the GFD is healthier (20.2%) as the main motivations for following the diet. GRDs are not uncommon in Paraguayan adult population. It seems that there is awareness about GRDs and the GFD, but training about the diagnosis of GRDs is desirable because of the informed overlapping diagnoses of CD or WA with NCGS. Future studies involving face-to-face interviews are necessary.


2021 ◽  
Vol 9 (1) ◽  
Author(s):  
Carmen Varela ◽  
Camila Oda-Montecinos ◽  
Ana Andrés ◽  
Carmina Saldaña

Abstract Background Web-based delivered interventions have become an innovative option to treat health problems, like obesity. The aim of this systematic review and network meta-analysis was to analyze the effectiveness of web-based behavioral treatments for adults with overweight and obesity. Web-based interventions and comparison interventions (traditional weight control programs) were classified according to the following feedback characteristics: frequency, personalization, and provider (human versus machine). Method From the initial 1789 studies, 15 were included in this review. A network meta-analysis was conducted to analyze the efficacy of web-based programs with traditional interventions, considering direct and indirect comparisons. The main outcome was the weight loss mean difference (kg) between baseline and post-treatment. Heterogeneity and consistency assumptions were validated to conduct the network meta-analysis. Results Network meta-analysis showed comparisons between different treatment options. The main results were that Intensive Contact Web-based programs were more effective than wait-list (Mean Difference − 1.86 kg; 95% Confidence Interval: − 3.61, − 0.12). Moreover, Intensive Contact Web-based programs were more effective than the other web-based options and self-help traditional interventions. However, the only significant comparison was Intensive Contact Web-based programs versus Guided Self-Help Web-based programs (Mean Difference − 4.31 kg; 95% Confidence Interval: − 5,22, − 3,41). Intensive Contact Web-based programs were the most effective treatment option according the obtained results, achieving the first place in the ranking provided by the network meta-analysis with 98.5% of probabilities. Conclusions Intensive Contact Web-based interventions have obtained the first position in the ranking, proving the relevance of frequent, personalized, and professional feedback and their association with a better prognosis for people with overweight and obesity. These results provide relevant information to design more effective treatments for people with overweight and obesity, in a new format especially appropriate for the current situation.


2021 ◽  
Vol 36 (5) ◽  
pp. 376-381
Author(s):  
Hyun-Hee Kang ◽  
◽  
Choong-In Yun ◽  
Gayeong Lee ◽  
Jae-Wook Shin ◽  
...  

2017 ◽  
Vol 6 (5) ◽  
pp. 107
Author(s):  
Caitlin Gearhart ◽  
Kurt A. Rosentrater

Because of the growth of gluten intolerance and Celiac disease, there is growing interest in development of gluten-free foods. Beyond just being gluten-free, such foods can also have other positive nutritional benefits to human health. Extrusion processing is commonly used to produce a wide variety of human food products. Gluten-free grains can be a processing challenge, however, due to lack of proper binding, which can lead to poor quality food products. This research explores how extrusion parameters impacted the quality of amaranth- and quinoa-based extrudates. The specific objectives of this project included extruding each of the grains, then measuring extrudate properties, such as color, unit density, expansion ratio, and durability. Both the quinoa and amaranth were extruded as raw grain, as well as ground to 2mm and 1mm particle sizes. Other experimental conditions included moisture contents of 20% and 40% (d.b.), and extruder screw speeds of 50 rpm and 100 rpm. All treatments were successfully extruded, and all extrudates had high quality attributes, making this the first time either quinoa or amaranth was extruded without any binding ingredients. This study provides information useful for commercial scale-up.


2021 ◽  
pp. 1-8
Author(s):  
Célia Regina Barbosa de Araújo ◽  
Karla Danielly da S Ribeiro ◽  
Amanda Freitas de Oliveira ◽  
Inês Lança de Morais ◽  
João Breda ◽  
...  

Abstract Objective: This study aimed to characterise the availability, the nutritional composition and the processing degree of industrial foods for 0–36-month-old children according to the neighbourhoods affluence. Design: A cross-sectional exploratory study. Setting: All food products available in retail stores for children aged 0–36 months were analysed. Data collection took place in two neighbourhoods, comparing two different sociodemographic districts (high v. low per capita income), Campanhã and Foz do Douro in Porto, Portugal. Participants: A total of 431 commercially processed food products for children aged 0–36 months which are sold in 23 retail stores were identified. Food products were classified according to their processing degree using the NOVA Food Classification System. Results: For NOVA analysis, of the 244 food products that were included 82 (33·6 %) were minimally processed, 25 (10·2 %) processed and 137 (56·1 %) ultra processed. No food product was classified as a culinary ingredient. The products included mostly cereals, yogurts, prevailed in high-income neighbourhoods for the 0–6-month-old group. It was observed that some categories of ultra-processed food (UPF) presented higher amounts of energy, sugars, saturated fat and salt than unprocessed/minimally processed products. Conclusions: The high availability of UPF offered for 0–36-month-old children should be considered when designing interventions to promote a healthy diet in infancy.


2020 ◽  
Vol 4 (4) ◽  
pp. 512-521
Author(s):  
Durry Munawar ◽  
Dewi Sri Jayanti ◽  
Raida Agustina

Abstrak. Pemanfaatan kulit melinjo sebagai produk makanan olahan belum banyak diketahui oleh masyarakat. Biasanya kulit melinjo tidak dimanfaatkan lagi dan dibuang begitu saja padahal kulit melinjo dapat diolah kembali menjadi beberapa produk makanan seperti keripik kulit melinjo, manisan, teh, pewarna makanan. Penelitian ini bertujuan untuk mengetahui karakteristik pengeringan dan mutu dalam pembuatan keripik kulit melinjo dengan alat pengering tipe tray dryer pada suhu 35oC dan 45oC. Masing-masing suhu tersebut diulang sebanyak dua kali. Hasil penelitian menunjukkan bahwa pada suhu 35oC kelembaban udara yang diperoleh adalah 70,50% dengan lama pengeringan 390 menit (6,5 jam) dan rata-rata laju pengeringan sebesar 1,08 bk/menit, sedangkan pada suhu 45oC kelembaban udara yang diperoleh adalah 60,72% dengan lama pengeringan 300 menit (5 jam) dan rata-rata laju pengeringan sebesar 1,32 bk/menit. Kecepatan aliran udara ruang pengering pada suhu 35oC dan 45oC adalah konstan (2,4 m/s). Rata-rata kadar air awal kulit melinjo adalah 82,26% sedangkan kadar air akhir adalah 21,36%. Susut bobot pada suhu 35oC adalah 77,56% dan pada suhu 45oC adalah 77,32%. Hasil uji organoleptik terbaik adalah pada suhu 35oC dengan skor 4,28 untuk warna, 4,50 untuk aroma, 4,53 untuk rasa dan 4,40 untuk tekstur.Characteristic Melinjo Peel (Gnetum gnemon L) Drying with Tray Dryer for Making Melinjo Peel ChipsAbstract. The use of melinjo peel as a processed food product is not widely known in the public. Melinjo peel is usually no longer used and thrown away even though the peel could be reprocessed into several food products such as melinjo peel chips, confectionery, tea, and food coloring. This research aimed to determine the characteristics of drying and quality in the making of melinjo peel chips with tray dryer at 35oC and 45oC. Each temperature is repeated twice. The results showed that at a temperature of 35oC, the humidity was 70.50% with a drying time was 390 minutes (6.5 hours) and the average of drying rate was 1.08 dw/minute, meanwhile at 45oC the humidity was 60.72% with a drying time was 300 minutes (5 hours) and an average of drying rate was 1.32 dw/minute. The airflow velocity of the drying chamber at 35oC and 45oC was constant (2.4m/s). The average of initial moisture of melinjo peel was 82.26% and final moisture was 21.36%. The weight loss at 35oC was 77.56% and at 45oC was 77.32%. The best results of organoleptic test was at temperature 35oC with score 4.28 for color, 4.50 for flavor, 4.53 for taste and 4.40 for texture.


2020 ◽  
Vol 5 (4) ◽  
pp. 404-409
Author(s):  
Titin Apung Atikah

Cassava is a type of plant that is easy to grow in various types of soil, and its cultivation method is relatively easy. The stems, leaves, and tubers of cassava have various benefits for human life. Limited knowledge and skills regarding the diversification of cassava-based processed products are an obstacle for which solutions must be sought. The purpose of this service activity is to empower the community, especially partners/target groups, through training on processing cassava into raw materials for processed food products. Community service activities carried out using training/mentoring and demonstrations/practices are one of the solutions that can be carried out for community empowerment. The results of community service activities show that all participants (100%) can actively participate in receiving all the knowledge and skills transferred and are interested in doing it themselves at home (100%). Processed products in the form of cassava flour will be consumed by themselves (77%) and sold (23%) with processed food products of cassava lunkhead (89%) and cassava noodles (11%), which were of high interest. This data shows that community service activities carried out by Palangka Raya University can contribute and become a solution to overcome problems faced by the community.


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