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Article
Publication date: 14 November 2016

Olufunmilayo Sade Omoba and Hafsat Idowu Azeez

This paper focuses on the quality characteristics of steamed and boiled blue whiting fish (Micromesistius poutassou) cracker, with the aim of encouraging and promoting the use of…

Abstract

Purpose

This paper focuses on the quality characteristics of steamed and boiled blue whiting fish (Micromesistius poutassou) cracker, with the aim of encouraging and promoting the use of this small pelagic inexpensive, readily available fish in food production and reducing post-harvest losses of the fish.

Design/methodology/approach

The blue whiting fish cracker was developed using boiling and steaming methods. Minced blue whiting fish meat was mixed with cassava starch in the ratio of 50:50, and other ingredients were incorporated. The dough obtained was divided into two and stuffed into two different muslin cloths. One of the stuffed dough was steamed (100°C for 15 min), whereas the other was boiled in water for 90 min. The boiled and steamed doughs were cooled at 4°C for 12 h, sliced at 2 mm thickness and oven dried at 50°C for 12 h to obtain non-expanded blue whiting fish crackers. The non-expanded blue whiting fish crackers were fried in vegetable oil to obtain expanded blue whiting fish crackers. The quality characteristics of the expanded crackers were determined using standard methods, and data obtained were subjected to analysis of variance; the mean scores were compared using Turkey’s (HSD) test. The sensory evaluation was done using 25 untrained panellists, and results were analysed statistically.

Findings

The study revealed the steamed fish cracker has significantly higher nutritional composition in terms of the proximate, mineral, fatty acid and amino acid compositions. Potassium was the most predominant mineral in the crackers, and copper was the least predominant mineral. The saturated fatty acid contents were 43.2 per cent (steamed) and 48.6 per cent (boiled), whereas the unsaturated fatty acid contents were 55.5 (steamed) and 48.5 per cent (boiled). The n6/n3 ratio obtained for steamed and boiled fish cracker was 4.0. The steamed fish cracker had a higher L* value, whereas the Brown index (100 − L*) of the steamed fish cracker was lower (33.4) than that of the boiled fish cracker. The linear expansion was higher for the boiled blue whiting fish crackers (41.8 per cent). The boiled blue whiting fish cracker had higher expanded starch structure than the steamed blue whiting fish cracker. The aroma and taste were highly correlated with overall acceptability.

Originality/value

The paper reports the quality characteristics and overall acceptability of steamed and boiled blue whiting fish crackers.

Details

Nutrition & Food Science, vol. 46 no. 6
Type: Research Article
ISSN: 0034-6659

Keywords

Article
Publication date: 28 April 2022

Omowumi Temitope Abiola, Michael Ayodele Idowu, Taofeek Akinyemi Shittu, Oluseye Olusegun Onabanjo and Emmanuel Kehinde Oke

This study aims to investigate the physicochemical and sensory characteristics of fried peanut cracker snacks coated with wheat (80%) and cassava (20%) composite flours.

Abstract

Purpose

This study aims to investigate the physicochemical and sensory characteristics of fried peanut cracker snacks coated with wheat (80%) and cassava (20%) composite flours.

Design/methodology/approach

The peanuts were sorted, boiled, drained, roasted, coated and fried at temperature of 150–180°C for 154.6–240 s. The fried peanut cracker-coated (FPCC) snacks produced were analyzed for proximate composition (moisture, crude fat, crude protein, crude fibre, total ash and carbohydrate contents), rancidity indices (peroxide value, free fatty acid and iodine value), physical properties, colour (lightness, redness and yellowness), texture (hardness, fracturability, adhesiveness and cohesiveness) and sensory qualities (taste, crispiness, colour, odour and overall acceptability).

Findings

There were significant differences in moisture (p = 0.000), crude fat (p = 0.001), crude protein (p = 0.000), crude fibre (p = 0.001), total ash (p = 0.00) and carbohydrate (p = 0.001). The range of values for moisture content, crude fat, crude protein, crude fibre, total ash and carbohydrate contents were 2.6%–4.9%, 27.1%–34.7%, 21.0%–26.3%, 3.1%–4.1%, 2.1%–2.5% and 33.9%–36.4%, respectively, while peroxide, free fatty acid and iodine values ranged from 1.2 to 2.0 mEq/kg, 32.8–47.0 mg KOH/g and 1.2–2.0 gI2/100 g, respectively. The physical properties of the FPCCs showed decrease as the frying temperature and time increased. The values for lightness (L*), redness (a*) and yellowness (b*) ranged from 26.5 to 52.2, 11.4 to 22.0 and 37.0 to 42.5, while the texture attributes such as hardness (p = 0.001), fracturability (p = 0.023), adhesiveness (p = 0.001) and cohesiveness (p = 0.011) were significantly different and it ranged from 28.7 to 53.4 N, 28.6 to 48.3 N, 1.0 to 2.4 N/s and 0.0–0.1, respectively. The sensory score for wheat–cassava composite flours used for coating the snacks decreased as the frying temperature and time increased. The study shows that 20% of cassava flour incorporated into the formulation of coated snacks does not affect its overall acceptability.

Research limitations/implications

There are scanty information/published works on physicochemical and sensory characteristics of fried peanut cracker coated with wheat–cassava composite flour.

Practical implications

This research work helps in producing fried peanut cracker coated with composite wheat–cassava flours.

Originality/value

The study shows that 20% of cassava flour incorporated into the formulation of coated snacks does not affect its overall acceptability.

Details

Nutrition & Food Science , vol. 53 no. 1
Type: Research Article
ISSN: 0034-6659

Keywords

Article
Publication date: 11 July 2016

Gurnoor Kaur Lubana, Baljot Kaur Randhawa, Vijay Kumar Reddy Surasani and Ajeet Singh

This study aims to develop fiber-enriched cutlets from minced meat of rohu and study the effects of fiber inclusion on composition, cooking properties and acceptability of cutlets.

Abstract

Purpose

This study aims to develop fiber-enriched cutlets from minced meat of rohu and study the effects of fiber inclusion on composition, cooking properties and acceptability of cutlets.

Design/methodology/approach

Cutlet mix prepared using rohu mince was divided into four lots, out of which three lots were enriched with fibers from ragi (RFC), jowar (JFC) and oat (OFC) at 10 per cent over and above its quantity. Prepared cutlets were analyzed for nutritional composition, texture, cooking properties and sensorial quality.

Findings

Moisture, protein, fat, fiber and ash contents (per cent) of the fiber-enriched cutlets ranged between 40.4-42.0, 24.5-25.5, 13.2-14.7, 1.8-2.0 and 2.4-2.5 per cent, respectively. The addition of fibers increased the cooking yield of cutlets from 84.6 to 87.5 per cent. RFC lot cutlets had the lowest whiteness values and the highest hardness and shear force values. Cutlets from all the lots had an overall acceptability scores more than 7.0, indicating the sensorial acceptability. Although the differences were insignificant, cutlets from the RFC lot were less acceptable, which might be because of the dark color and tough texture. Hence, jowar and oat flour at 10 per cent can be used to enrich rohu cutlets without affecting their sensorial acceptability.

Research limitations/implications

Sources of fiber will be the major limitation in the work, as the fiber inclusion may negatively affect the quality and acceptability of cutlets. Time of cooking will also influence the final product characteristics, which need to be standardized.

Practical implications

Fish is a rich source of protein but lacks fiber, which is essential for body metabolism. Grains are rich source of fibers but lack some essential nutrients required by the body. In India, many people are dependent on fish for protein due to its high nutritious value. So enriching fish meat with fiber sources will address the health-related problems associated with low-fiber diets. The methodology developed in this work can be used to fulfill the demand for balanced and nutritious diet. Because of increasing health awareness, fish products with added fiber will also increase its market potential.

Social implications

The methodology developed can be used by small-scale entrepreneurs to earn more income by developing functional fish products with low-cost ingredients. The developed products will not only address the issues related to the consumption of low-fiber diets but also create a market for fish products because of their health-benefiting effects.

Originality/value

The work is completely original in nature. The results reported are unique and the outcome of the research has social applicability.

Details

Nutrition & Food Science, vol. 46 no. 4
Type: Research Article
ISSN: 0034-6659

Keywords

Book part
Publication date: 26 May 2022

Anthon Efani, Ali Muntaha, Riski Agung Lestariadi and Etika Y. W. Tirta

The focus of this study is to analyze the impact of financing sources on productivity and technical efficiency of the tuna fishing business in Sendang Biru Coastal, Indonesia, in…

Abstract

The focus of this study is to analyze the impact of financing sources on productivity and technical efficiency of the tuna fishing business in Sendang Biru Coastal, Indonesia, in order to improve the entrepreneurship goals. This research used the quantitative explanatory method. The results showed that fishermen's difficulty accessing traditional financing sources (banks and cooperatives) became a constrain in optimizing production activities. The financing source used by Sendang Biru fishermen for their business activities mostly comes from “Pengambek.” The logit regression analysis shows that the number of fishing gear and the size of the boat owned by fishermen have a positive and statistically significant effect on the opportunities for fishers to obtain traditional financing. The ability of fishers to obtain business financing sources positively impacts the productivity and technical efficiency of the tuna fishing business. Our research implies developing a financing system in coastal environment business, especially in the tuna fishing industry.

Details

Modeling Economic Growth in Contemporary Indonesia
Type: Book
ISBN: 978-1-80262-431-1

Keywords

Article
Publication date: 14 June 2021

Srisombat Chokprajakchat, Wanaporn Techagaisiyavanit and Tongyai Iyavarakul

A common challenge found in the establishment and operation of a halfway house is the local community’s opposition, which can lead to community disengagement and the exclusion of…

Abstract

Purpose

A common challenge found in the establishment and operation of a halfway house is the local community’s opposition, which can lead to community disengagement and the exclusion of the halfway house residents from the locality. This study aims to examine, and present a unique, alternate experience of the Kalatapae halfway house, which is located in a less privileged community in the southern part of Thailand.

Design/methodology/approach

The study uses mixed methods by using a qualitative methodology through conducting in-depth interviews with 16 halfway house residents and the house’s manager, and a focus group with government officials and adopting a quantitative methodology through conducting public surveys with the local residents in Kalatapae and its 6 other surrounding communities to inquire about their support for the halfway house and its residents.

Findings

The study found certain key factors that help secure emotional support for the halfway house residents through the local community’s acceptance. These are needs recognition of the house residents, community involvement and the perceived mutual benefits gained by the community from the operation of the halfway house. The community’s positive social engagement arguably increases the ability of the halfway house residents to desist from crime and better facilitate their transition back into society.

Research limitations/implications

The quantitative data were analyzed based on the frequency of responses to quantify the overall level of support of the local residents. Individual factors that would have an effect on the responses were not determined.

Practical implications

The experience can serve as a strategy for operating other halfway houses to facilitate transition and reintegration of the house’s residents into the society.

Originality/value

The study provides a practical aspect in the implementation of an aftercare program by presenting new key elements for a halfway house to secure local community acceptance and maintain a positive relationship with the halfway house's residents.

Details

Journal of Criminological Research, Policy and Practice, vol. 7 no. 4
Type: Research Article
ISSN: 2056-3841

Keywords

Article
Publication date: 25 February 2014

Fabian Buder, Corinna Feldmann and Ulrich Hamm

The sales volume of organic food products in Germany has been increasing consistently over recent years, yet only a small number of households is responsible for the majority of…

6695

Abstract

Purpose

The sales volume of organic food products in Germany has been increasing consistently over recent years, yet only a small number of households is responsible for the majority of organic purchases. Even these so-called “regular” organic food buyers spend, on average, less than half of their budget on organic products. The present study aims to analyse the reasons why these consumers do not purchase particular products in organic quality, in order to uncover product gaps and purchase barriers.

Design/methodology/approach

The investigation is based on computer-aided, personal interviews among regular organic food buyers, which were conducted in retail and organic food stores across Germany. Altogether, 817 interviews were carried out. To minimize regional variation in the data-set, stores were selected from north, south, west and east Germany in equal proportions.

Findings

The most important reasons for not purchasing organic products among regular organic food consumers were price, insufficient availability, and the quality of the product. Since product-specific analysis was carried out in this study, the results indicate that the relevance of reasons varies from product to product and according to shop types.

Originality/value

To the authors' knowledge, no research to date has dealt with an analysis of product-specific purchase barriers in the context of regular organic food buyers. Furthermore, in contrast with other studies, a preceding analysis of panel data identifying product groups with the lowest organic market shares builds the basis for a well-grounded survey. The explorative character of the study results in unique findings on consumer purchase behaviour related to specific products in a variety of predefined product categories.

Details

British Food Journal, vol. 116 no. 3
Type: Research Article
ISSN: 0007-070X

Keywords

Abstract

Details

Empowering Female Climate Change Activists in the Global South: The Path Toward Environmental Social Justice
Type: Book
ISBN: 978-1-80382-919-7

Article
Publication date: 10 November 2014

Meena Goswami, Vikas Pathak, Sanjay Bharti, Veer Singh, Tanuja Singh and Abhishek Sengar

– The present study was aimed to enhance the nutritional quality of veg bottle gourd balls by incorporating boiled mashed egg replacing bottle guard in the formulation of batter.

Abstract

Purpose

The present study was aimed to enhance the nutritional quality of veg bottle gourd balls by incorporating boiled mashed egg replacing bottle guard in the formulation of batter.

Design/methodology/approach

Three different levels, viz. 50, 60 and 70 per cent of boiled mashed whole egg were taken to optimize the level of egg in veg balls by replacing the bottle gourd. The developed products were evaluated for physico-chemical, proximate analysis and sensory evaluation on Day 0, 3, 6 and 9 of storage, whereas microbiological studies of the product were conducted on Day 1, 4, 7 and 10.

Findings

The pH, cooking yield and weight gain were non significantly higher in egg-incorporated balls as compared to control. Similar trends were observed for mean Thio Barbituric Acid (TBA) and free fatty acid (FFA) values, however, the estimated values remained within the acceptable limit throughout the storage period. Mean protein and fat content were significantly (p < 0.05) higher and the moisture content was significantly lower (p < 0.05) in egg-incorporated balls. There was no significant difference for mean Total Plate Count, Yeast and mould count and Psychrophillic count between the treatments and control during storage except at later stage on Day 7 and 10. The mean sensory scores were found to be the highest for egg balls, with 60 per cent boiled mashed whole egg for all sensory attributes and the flavor was very much liked by the sensory panelists.

Research limitations/implications

The trials can be further carried out for some color and properties, with the addition of various antioxidants and antimicrobial agents.

Originality/value

Veg bottle gourd balls are a very much relished delicacy of Indian culinary practices. The incorporation of egg not only enhanced the nutritional properties, also improved the flavor and consumer acceptance. It can be a very good alternative to cope up with malnutrition and hunger.

Details

Nutrition & Food Science, vol. 44 no. 6
Type: Research Article
ISSN: 0034-6659

Keywords

Article
Publication date: 15 February 2013

Jean‐Claude Usunier and Stéphane Sbizzera

Local marketing decisions are too often made on a dichotomous basis, either standardize or fully adapt. However, similarities are too substantial and differences go too deep to be…

1621

Abstract

Purpose

Local marketing decisions are too often made on a dichotomous basis, either standardize or fully adapt. However, similarities are too substantial and differences go too deep to be ignored. This article aims to articulate similarities and differences in local consumer experience across multiple contexts.

Design/methodology/approach

Language, being used daily in local contexts, reflects local knowledge (Geertz). This paper shows how translation/back‐translation can be used as a discovery tool, along with depth interviews and checks of researcher interpretations by informants, to generate cognitive mapping of consumption and taste experiences. Local words, used as emic signals, are combined into full portraits of the local experiences as narratives linking people to products and taste. Local portraits can then be merged to derive commonalities emergent from within the contexts studied. The comparative thick description framework is applied to the bitterness and crunchiness taste experiences in ten countries (China, Croatia, El Salvador, France, Germany, Japan, Mexico, Thailand, Tunisia, Turkey) and nine languages.

Findings

Local experiences in several different languages and countries in different areas of the world can be surveyed, compared, and organized into cognitive maps (Eden), which highlight commonalities and differences between contexts. In essence, differences are qualitative, dealing with creolization patterns, local consumption experience, local preferences, perceptions, and associations.

Research limitations/implications

This approach can be considered as interpretive and, although driven by a systematic approach, depends on researcher and informant expertise and rigor.

Practical implications

Cognitive maps help evaluate cross‐national differences and similarities in local markets. The emergent similarities and differences are highly meaningful for glocalizing marketing strategies, in terms of advertising, branding, and packaging.

Originality/value

Significant insights derived from this method can be tested in a more traditional and applied manner. This allows quicker insights into new local marketplaces and a progressive enrichment of cognitive maps with new languages and countries.

Article
Publication date: 10 February 2022

Jaydeep Pinakin Dave, Ali Muhammed Moula Ali and Sri Charan Bindu Bavisetty

The 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…

Abstract

Purpose

The 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.

Design/methodology/approach

Novel 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.

Findings

Plant 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.

Originality/value

Functional 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.

Details

Nutrition & Food Science , vol. 52 no. 7
Type: Research Article
ISSN: 0034-6659

Keywords

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