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Article
Publication date: 20 July 2010

Irma Tikkanen and Leila Jaakkola

The purpose of this paper is to explore evaluating the nutritional quality of menus by using software in professional kitchens.

Abstract

Purpose

The purpose of this paper is to explore evaluating the nutritional quality of menus by using software in professional kitchens.

Design/methodology/approach

Nutritional quality and the core factors used when evaluating the nutritional quality of menus are discussed. The empirical data were collected in 2008 by theme interviewing nine municipal food service employees. The data were analysed by a thematic analysis.

Findings

The results indicated that both positive and contributing factors emerged as follows: productisation of menu; using a plate model; length of a control period concerning the nutritional quality of the menu; checking the nutrition content when making changes in menus, dishes and food items; dealing with the results of the evaluation in the meetings; including the results in the service agreements; employers' positive attitude displayed towards software suppliers' training; including nutritional quality as a part of service quality; and implementing nutritional quality according to the job descriptions.

Practical implications

A variety of courses should be offered for the students concerning the guidance of food production by using software in professional kitchens; integrating working life into the curriculum; continuous training of the food service personnel; and cooperation with the professional kitchen's software suppliers. Moreover, further implications could involve, for example, developing and diffusing the national model for the nutritional quality follow‐up; and taking the Sinfos‐product information data bank into use.

Originality/value

Active updating of the software and training of the employees are needed in order to ensure the nutritional quality of menus.

Details

Nutrition & Food Science, vol. 40 no. 4
Type: Research Article
ISSN: 0034-6659

Keywords

Article
Publication date: 28 April 2020

Saheed Adewale Omoniyi, Adamu Musa Muhammad and Ruth Ayuba

Calyx of okra pods is usually cut off and discarded as a waste during processing, whereas the pulp and seeds are being used. This study aims to investigate the nutrient…

Abstract

Purpose

Calyx of okra pods is usually cut off and discarded as a waste during processing, whereas the pulp and seeds are being used. This study aims to investigate the nutrient composition and anti-nutritional properties of okra calyx flour.

Design/methodology/approach

Calyces from four varieties (Ex-kwadon, Solar, Chalawa and Syria) of okra pods were processed into flour. The proximate composition, mineral content, vitamin content and anti-nutritional composition of the flour samples were analysed by using standard methods.

Findings

There were significant differences in moisture content (p = 0.012), crude fat (p = 0.001), crude fibre (p = 0.002), carbohydrate (p = 0.002), sodium (p < 0.001), magnesium (p < 0.001), iron (p < 0.001), zinc (p = 0.006), vitamin A (p < 0.001) and vitamin C (p = 0.001) contents of okra calyx flour. The values of proximate composition ranged 8.1-8.9%, 8.4-9.0%, 14.3-15.3%, 1.4-2.1%, 16.9-18.2% and 47.1-49.4% for moisture content, ash, crude protein, crude fat, crude fibre and carbohydrate, respectively, whereas the values of mineral contents ranged 7.6-8.7 mg/100g, 35.7-41.2 mg/100g, 26.5-28.1 mg/100g, 93.2-95.8 mg/100g, 1.6-1.8 mg/100g and 5.2-5.7 mg/100g for sodium, magnesium, potassium, calcium, iron and zinc, respectively. The values of vitamin contents of okra calyx flour ranged 0.2-0.3 µg/100g, 7.1-8.9 mg/100g and 0.1-0.2 mg/100g for vitamin A, vitamin C and thiamine contents respectively. Also, there were significant differences in the values of phytate (p = 0.023), oxalate (p = 0.011) and saponin (p < 0.001) contents with the values of anti-nutritional properties ranging 1.3-1.5 mg/100g, 2.5-3.3 mg/100g, 7.4-9.7 mg/100g and 2.3-3.6 mg/100g for tannin, phytate, oxalate and saponin contents, respectively.

Research limitations/implications

There are scanty published works/information on proximate composition, mineral content, vitamin content and anti-nutritional composition of okra calyx flour.

Practical implications

The study showed that okra calyx flour could be useful in fortification/supplement of carbohydrate-based foods in food system.

Originality/value

Okra calyx flour comprises high crude fibre, crude protein, ash and vitamin C contents. Also, calcium is the major mineral content of okra calyx flour followed by magnesium and potassium. However, the tannin content reported higher in okra leaf flour, and okra flour is low in okra calyx flour.

Details

Nutrition & Food Science , vol. 51 no. 1
Type: Research Article
ISSN: 0034-6659

Keywords

Article
Publication date: 12 January 2024

Lauranna Teunissen, Kathleen Van Royen, Iris Goemans, Joke Verhaegen, Sara Pabian, Charlotte De Backer, Heidi Vandebosch and Christophe Matthys

Explore what popular food influencers among Flemish emerging adults portray in their Instagram recipe posts in terms of (1) references to food literacy, (2) nutritional value, (3…

Abstract

Purpose

Explore what popular food influencers among Flemish emerging adults portray in their Instagram recipe posts in terms of (1) references to food literacy, (2) nutritional value, (3) rational and emotional appeals and (4) the relation between the nutritional value and rational/emotional appeals.

Design/methodology/approach

A content and nutritional analysis of Instagram recipe posts from seven food influencers (N = 166).

Findings

Findings reveal that food influencers rarely embed references to food literacy in their recipe posts, especially regarding meal planning, food selection, meal consumption and evaluating food-related information. Only in 28.9% of the posts information was given on how to prepare a recipe. Second, 220 recipes were included in the 166 recipe posts, of which the majority (65%) were main course meals that met at least six of the 11 nutrient criteria for a healthy main meal (67.2%). Finally, food influencers promote their recipe posts as positive narratives, focusing on the tastiness (66%) and convenience (40.9%) of meals.

Originality/value

This is the first study to evaluate what food influencers post nutritionally in their Instagram recipes, as well as how they promote these recipes. Health promotors should note the influential role of food influencers and seek ways to collaborate to provide information on how food literacy cues can be embedded in influencers' communications and provide insights into how influencers' recipes can be optimised.

Details

British Food Journal, vol. 126 no. 4
Type: Research Article
ISSN: 0007-070X

Keywords

Article
Publication date: 20 September 2019

Sarah Hopkins and Jan Mei Soon

Coeliac disease (CD) is a life-long condition requiring strict adherence to a gluten-free (GF) diet. Due to wide claims of availability and lower costs of gluten-free food (GFF…

Abstract

Purpose

Coeliac disease (CD) is a life-long condition requiring strict adherence to a gluten-free (GF) diet. Due to wide claims of availability and lower costs of gluten-free food (GFF) and clinical commissioning groups (CCGs) in England needing to save costs, access to prescriptions for patients with CD is being limited in England. The purpose of this paper is to investigate the availability and cost of GFF in an area where patients with CD have restricted access to prescriptions and to assess the nutritional composition of GFFs available in comparison with foods containing gluten (FCG).

Design/methodology/approach

Eight food categories that were representative of a range of commonly purchased GFFs were selected. Availability and cost of the cheapest and most expensive branded and non-branded GFFs and gluten containing equivalents were surveyed at physical stores (n=19) and online stores (n=8). The nutritional composition of some of the widely available GFFs identified (n=190) and comparable FCGs (n=218) were calculated using MyFitnessPal.

Findings

None of the budget stores or corner shops surveyed stocked any of the surveyed cereal-based GFFs. Online stores had more availability than physical stores; however, there was no significant difference in cost. GFFs cost, on average, 2.18 times more than FCG. When making nutritional comparisons with gluten-containing food, protein content was lower across 55 per cent of GFF categories. There was significantly less sugar in GF brown bread, crackers, and wholegrain pasta compared with those containing gluten (CG). Another main finding was GF ready-meals contained significantly less salt than ready-meals CG.

Originality/value

Limited resources and perceived wide availability of GF products resulted in reduced GF prescriptions to patients in England. The findings in this study revealed that there is no availability of cereal-based GFFs in budget stores, high cost and limited access to prescriptions can influence adherence to a GF diet and is most likely to affect patients from deprived groups. This study recommends that the prescription of GFF to patients with CD should be continued.

Details

British Food Journal, vol. 121 no. 11
Type: Research Article
ISSN: 0007-070X

Keywords

Article
Publication date: 3 December 2021

Mohd Aaqib Sheikh, Charanjiv Singh Saini and Harish Kumar Sharma

The study was aimed to explore the potential impact of microwave heating (450 W for 2, 4, 6 and 8 min) on antioxidant activity, anti-nutritional factors, volatile and phenolic…

Abstract

Purpose

The study was aimed to explore the potential impact of microwave heating (450 W for 2, 4, 6 and 8 min) on antioxidant activity, anti-nutritional factors, volatile and phenolic compounds of the plum kernels.

Design/methodology/approach

Plum kernels are rich in proteins, lipids and bioactive compounds that are mostly underused and undervalued.

Findings

The results showed that microwave heating at 450 W for 6 min significantly (p < 0.05) increased the antioxidant activity, total phenolic and flavonoid content, while the longer treatment time (450 W for 8 min) adversely affected the phenolic compounds. Most importantly, the anti-nutritional factors like amygdalin, hydrocyanic acid, phytic acid and tannin content were reduced up to 87.1, 84.7, 20.9 and 46.2%, respectively at 450 W for 6 min treatment conditions, which was confirmed from the larger shifts observed in FT-IR spectra near 1,157 cm−1. Microwave heating at 450 W for 6 min also proved beneficial in improving the bioavailability of volatile and phenolic compounds including chlorogenic acid, gallic acid, syringic acid, (+)-catechin, caffeic acid, ß-carotene, trans-ferulic acid, rutin trihydrate, 3,4-dihydroxybenzoic acid, tannic acid and quercetin by liberating them from the plant matrix.

Originality/value

The results thus indicate that controlled microwave heating could be an effective approach for the reduction of anti-nutritional factors besides leading to an overall improvement in antioxidant potential and volatile and phenolic compounds. This novel technological approach can proliferate the use of plum kernels in different diversified food formulations.

Details

British Food Journal, vol. 124 no. 10
Type: Research Article
ISSN: 0007-070X

Keywords

Article
Publication date: 12 March 2024

Luigi Piper, Lucrezia Maria de Cosmo, M. Irene Prete, Antonio Mileti and Gianluigi Guido

This paper delves into evaluating the effectiveness of warning messages as a deterrent against excessive fat consumption. It examines how consumers perceive the fat content of…

Abstract

Purpose

This paper delves into evaluating the effectiveness of warning messages as a deterrent against excessive fat consumption. It examines how consumers perceive the fat content of food products when presented with two distinct label types: (1) a textual warning, providing succinct information about the fat content, and (2) a pictorial warning, offering a visual representation that immediately signifies the fat content.

Design/methodology/approach

Two quantitative studies were carried out. Study 1 employed a questionnaire to evaluate the efficacy of textual and pictorial warning messages on high- and low-fat food products. Similarly, Study 2 replicated this comparison while incorporating a neuromarketing instrument to gauge participants’ cerebral reactions.

Findings

Results indicate that pictorial warnings on high-fat foods significantly deter consumers’ purchasing intentions. Notably, these pictorial warnings stimulate the left prefrontal area of the cerebral cortex, inducing negative emotions in consumers and driving them away from high-fat food items.

Originality/value

While the influence of images over text in shaping consumer decisions is well understood in marketing, this study accentuates the underlying mechanism of such an impact through the elicitation of negative emotions. By understanding this emotional pathway, the paper presents fresh academic and managerial perspectives, underscoring the potency of pictorial warnings in guiding consumers towards healthier food choices.

Highlights

 

  1. Textual warnings do not seem to discourage high-fat product consumption.

  2. A pictorial warning represents the fat content of an equivalent product.

  3. Pictorial warnings decrease the intention to purchase a high-fat product.

  4. Pictorial warnings determine an increase in negative emotions.

Textual warnings do not seem to discourage high-fat product consumption.

A pictorial warning represents the fat content of an equivalent product.

Pictorial warnings decrease the intention to purchase a high-fat product.

Pictorial warnings determine an increase in negative emotions.

Details

British Food Journal, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 0007-070X

Keywords

Article
Publication date: 28 January 2014

Hye-Jin Paek, Elizabeth Taylor Quilliam, Sookyong Kim, Lorraine J. Weatherspoon, Nora J. Rifon and Mira Lee

The purpose of this paper is to investigate the content of food advergames and the nutritional quality of foods promoted in those advergames with the presence of child visitors…

2271

Abstract

Purpose

The purpose of this paper is to investigate the content of food advergames and the nutritional quality of foods promoted in those advergames with the presence of child visitors.

Design/methodology/approach

This study integrates three different sources of data, first, characteristics of the audience from internet audience measurement metrics; second, an analysis of food advergame content; and third, an analysis of the dietary quality of the foods in advergames.

Findings

The results show that 83.2 percent of the total 143 advergames are sponsored by CFBAI participating companies and 79.5 percent of the total 44 advergames reaching children are sponsored by those companies. About 87 percent of the advergames reaching children do not include age limit specification. By contrast, about 71 percent of the advergames reaching children include ad breaks and about half of the advergames reaching children include healthy lifestyle information. Compared to the total, advergames reaching children seem to have a higher level of brand integration. Moreover, most foods that the advergames promote are classified as unhealthy. Finally, the results show that ad breaks and number of brand identifiers are the two significant predictors of food advergames with child unique visitors.

Originality/value

Despite the increased attention to and scrutiny of innovative and interactive food marketing targeting children, little is known about the extent to which such techniques actually reach children, nor about the content and nutritional quality of foods they promote. This study attempts to fill in the gap by focussing on food advergames.

Details

Internet Research, vol. 24 no. 1
Type: Research Article
ISSN: 1066-2243

Keywords

Article
Publication date: 3 April 2018

Jill K. Maher, Daria Crawley and Jodi Potter

Children’s fruit intake is a part of healthy nutrition. Several children’s food products “look like” fruit; hence potentially fruit substitutes. Packaging includes brand names…

Abstract

Purpose

Children’s fruit intake is a part of healthy nutrition. Several children’s food products “look like” fruit; hence potentially fruit substitutes. Packaging includes brand names, indicators, and health claims related to fruit. These packaging cues may potentially lead to misperceptions of the products. The purpose of this paper is to examine at-risk parents’ substitutions of children’s fruit-branded products for real fruit. At-risk parents are of particular interest as they are a vulnerable segment when it comes to nutrition.

Design/methodology/approach

At-risk families (n=149) completed a survey of their perceptions of children’s nutritional needs, fruit product substitutions, and brand purchase behavior.

Findings

At-risk parents report erroneous perceptions of children’s nutritional fruit intake needs. The results suggest that parents believe fruit-branded products are equivalent to real fruit. Parents’ knowledge and beliefs of fruit equivalency impact purchase decisions.

Research limitations/implications

Limitations include potential self-reporting and convenience sampling bias. The study did not attend to the complete product nutritional profile; only on fruit content. Future research should investigate other factors affecting food purchase decisions.

Practical implications

Industry and policy implications include the balance between governmental regulation of food marketing, voluntary corporate responsibility, and the need for education.

Originality/value

This study provides insights into children’s food product packaging on at-risk family perceptions of real fruit substitutes and purchase behaviors. With the market for these products increasing, there is limited research investigating the impact of these products on children’s nutritional intake.

Details

British Food Journal, vol. 120 no. 4
Type: Research Article
ISSN: 0007-070X

Keywords

Open Access
Article
Publication date: 29 April 2021

Leopoldo Trieste, Andrea Bazzani, Alessia Amato, Ugo Faraguna and Giuseppe Turchetti

The purpose of this paper is to explore the associations between food literacy, consumer profiling and purchasing behaviour in a sample of Italian consumers.

4172

Abstract

Purpose

The purpose of this paper is to explore the associations between food literacy, consumer profiling and purchasing behaviour in a sample of Italian consumers.

Design/methodology/approach

Participants (N = 194) completed an online survey including personal data, two questionnaires on purchase behaviour and food consumption, the General Trust Scale (GTS), a questionnaire assessing individual chronotype and two scales about food literacy: one investigating nutritional knowledge (short food literacy questionnaire, SFLQ) and the other focussing on procedural skills (self-perceived food literacy scale, SPFL). Associations between food literacy, consumer profiling and purchase behaviour were analysed with linear regression models.

Findings

Participants with specific education in nutrition reported higher scores in food literacy. The final score of food literacy was predicted by a greater attention to nutritional content and nutritional properties of products. Women paid more attention to nutritional properties than men, and they obtained higher scores in SFLQ. Evening types obtained lower scores in SFPL compared to intermediate and morning chronotypes. Body mass index (BMI) was negatively correlated to SPFL score, while it was associated with the easy availability of a product, so that obese (BMI ≥ 30) subjects considered the easy availability of a product more important compared to non-obese ones (BMI < 30).

Originality/value

This study investigates the influence of personal and psychometric variables of consumer profiling on food literacy and consequently on purchase behaviour, paving the way for implementing healthier food consumption policies. These findings reinforce the primacy of specific education in building healthy eating habits.

Details

British Food Journal, vol. 123 no. 13
Type: Research Article
ISSN: 0007-070X

Keywords

Article
Publication date: 14 June 2023

Emre Yaşar, Mahmut Demir and Turgay Taşdemir

This study aims to examine consumers' purchasing and consumption behavior regarding big data embedded in packaged food post-Covid-19. The second purpose is to determine whether…

Abstract

Purpose

This study aims to examine consumers' purchasing and consumption behavior regarding big data embedded in packaged food post-Covid-19. The second purpose is to determine whether consumer purchasing behavior varies depending on the variety and volume of big data on food packages.

Design/methodology/approach

Semi-structured interviews were conducted to investigate consumer sentiment regarding big embedded data in packaged foods during purchasing. Based on samples from packaged foods sold in international chain stores, interview data collected from 24 participants were subjected to systematic analytical procedures.

Findings

The results revealed that before Covid-19, consumers had positive thoughts about the expiration date, brand, and product contents but did not care much about other data. At the same time, post-Covid-19, there were changes in their attitudes and behaviors on this issue. Post-Covid-19, it has been observed that consumers have positive attitudes and behaviors toward human health and food safety issues regarding unprocessed big data in packaged foods.

Originality/value

This study provides a different perspective on consumer purchasing behavior through big data on packaged foods post-Covid-19. Embedded information in packaged foods provides important data regarding consumer purchasing behavior. As a powerful source of consumer sentiment, this data also provides a reference for consumer purchasing decisions.

Details

British Food Journal, vol. 125 no. 10
Type: Research Article
ISSN: 0007-070X

Keywords

1 – 10 of over 5000