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1 – 10 of 349
Article
Publication date: 28 June 2013

Baljeet S. Yadav, Ritika B. Yadav and Mohit K. Narang

Mixed fruit nectars present a combination of different tastes and flavors with combined nutritional attributes. Therefore, the purpose of this paper is to develop and optimize the…

Abstract

Purpose

Mixed fruit nectars present a combination of different tastes and flavors with combined nutritional attributes. Therefore, the purpose of this paper is to develop and optimize the process variables for blended nectar based upon papaya (Carica papaya) and bottle gourd (Lagenaria siceraria).

Design/methodology/approach

The nectar based upon papaya and bottle gourd was prepared with varying levels of papaya/bottle gourd juice concentration (1.5:1‐ 4:1), sugar concentration (12‐21 per cent), citric acid concentration (0.30‐0.50 per cent) and optimized using response surface methodology. A central composite rotatable design (CCRD) with three levels for three independent variables was used for optimization studies. The responses measured were pH, TA, TSS, flavor and taste of the developed nectar. Responses were numerically optimized in combination with design expert software.

Findings

The models developed for all responses were significant without significant lack of fit. Papaya/bottle gourd juice concentration ratio, sugar concentration and citric acid level were optimized at 2.47:1, 20.95 and 0.30 per cent, respectively, in order to obtain a pH, titrable acidity and TSS of 3.99, 0.348 and 20.80, respectively, with hedonic scale sensory ratings of 7.43 and 7.18 for flavor and taste, respectively, of the nectar.

Practical implications

The commercial production of such nectar using these optimized conditions may add new dimension to the health beverage industry.

Social implications

Development of such health‐promoting mixed fruit nectars will boost demand of healthy beverage foods in society.

Originality/value

The product can be developed successfully using these optimized conditions. Since both papaya and bottle gourd have beneficial nutritional and medicinal properties, the development of nectar using these fruits with high sensory acceptance can prove a boon for market promoting health foods.

Details

British Food Journal, vol. 115 no. 7
Type: Research Article
ISSN: 0007-070X

Keywords

Article
Publication date: 13 March 2019

Antonella Ardizzone, Valeria Faralla and Marco Novarese

Over the past several decades, studies regarding consumer satisfaction for organic food (OF) have increased along with the rise in OF consumption. However, empirical research into…

Abstract

Purpose

Over the past several decades, studies regarding consumer satisfaction for organic food (OF) have increased along with the rise in OF consumption. However, empirical research into satisfaction for organic products with respect to conventional goods is still needed. Along this line, the purpose of this paper is to understand the role of information in children’s satisfaction for organic and conventional fruit nectar.

Design/methodology/approach

A satisfaction questionnaire on 92 primary school pupils was collected during the tasting stages. A questionnaire surveying the participants’ habits with respect to OF and fruit nectar consumption was also administered. Descriptive analysis and ordinal logistic regressions were used to investigate any correlation between the participants’ evaluations of fruit nectar samples and the other variables investigated.

Findings

According to the results of this paper, children’s satisfaction scores are influenced by the information they learn regarding fruit nectar: satisfaction scores are higher when children know the fruit nectar is organic. Satisfaction is also influenced by age: older children are more likely to assign lower scores to fruit nectars. Also, the effect of information regarding the nature of fruit nectar (organic or conventional) on satisfaction scores is stronger in children whose families consume OF.

Research limitations/implications

Due to financial constraints, this research was conducted on a non-probability convenience sample and on a single food product (i.e. fruit nectar).

Practical implications

Regulatory policies should consider these influences when legislating on product labelling and the disclosure of product information. Consumer evaluations can be indeed influenced toward responsible, safe behaviour.

Originality/value

This study contributes to the investigation of the connection between product labelling and children’s food satisfaction. Particularly, this study has generated some important findings in the field of children’s perceptions of OF.

Details

British Food Journal, vol. 121 no. 2
Type: Research Article
ISSN: 0007-070X

Keywords

Article
Publication date: 11 November 2013

John H. Humphreys, Dragan Loncar, Milorad Novicevic and Foster Roberts

The purpose of this article is to broaden our understanding of the relationship between footholds and feints, particularly within a context of judo strategy, and propose a…

Abstract

Purpose

The purpose of this article is to broaden our understanding of the relationship between footholds and feints, particularly within a context of judo strategy, and propose a framework whereby organizational decision makers might differentiate foothold attacks from strategic feints as competitive moves.

Design/methodology/approach

The paper used utilized an inductive approach to framework development using an in-depth case study for contextual explanation of firm rivalry between Nectar and Coca Cola in the Balkans region. To identify the framework dimensions, the paper integrated real options reasoning with game-theoretic and competitive dynamics perspectives. It also used a market multiples approach to conduct a retrospective valuation analysis to support our framework.

Findings

The examination of the competitive interplay between Nectar and Coke in the Balkans region provides meaningful intimation of the linkages between foothold moves, feints, and judo strategy techniques. Based on insights from the case, we develop a framework for practical differentiation of foothold attacks from feints.

Research limitations/implications

A limiting factor is that only a case approach to framework development was used. However, we accept that the framework dimensions could have been identified using other methods. Another limiting factor is that our analysis only considered foothold moves for the geographic markets, but not for product markets.

Practical implications

The paper offers management practitioners an operative framework for differentiating foothold attacks from strategic feints.

Originality/value

This unique contribution is the development of an operable framework for practical differentiation of competitive foothold attacks from feints. The extant literature offers no guidance as to how one might differentiate a true foothold attack from a feint. The ability to do so from a competitive standpoint could prove profound for firm success.

Details

Management Decision, vol. 51 no. 9
Type: Research Article
ISSN: 0025-1747

Keywords

Article
Publication date: 12 July 2013

Alessandra Ferrarezi, Valéria Paula Minim, Karina Maria dos Santos and Magali Monteiro

The purpose of this paper was to evaluate the impact of some labeling aspects on the consumer intent to purchase ready to drink orange juice and nectar.

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Abstract

Purpose

The purpose of this paper was to evaluate the impact of some labeling aspects on the consumer intent to purchase ready to drink orange juice and nectar.

Design/methodology/approach

The influence of label information on the consumer intent to purchase was evaluated by conjoint analysis using a convenience sample (n=149). A factorial design with four characteristics, price, brand, information about the product and kind of beverage, was used. Three levels were established for brand and product information, and two for price and kind of beverage.

Findings

Low price, product information and market leading brand had positive impact. “No preservatives/natural” was the information that most influenced consumer's purchase intent. The ideal label showed the leading brand, low price and information “no preservatives/natural”. These results could be useful for strategic planning of consumer instruction and have important implications for Brazilian orange juice manufactures.

Originality/value

Although the most widely consumed beverages in Brazil are ready to drink orange juice and nectar, it was unexpected that consumers did not know the differences between them and that kind of beverage was not an important factor for the purchase decision.

Article
Publication date: 22 November 2011

S. Subramanian, R. Anandhakumar and S. Ganesan

The purpose of this paper is to solve the maintenance management problems of generating units under the reliability criterion.

Abstract

Purpose

The purpose of this paper is to solve the maintenance management problems of generating units under the reliability criterion.

Design/methodology/approach

The problem has been formulated as a combinatorial optimization task, with explicit and simultaneous treatment of multiple objectives: maximization of reliability, minimization of fuel costs and minimization of constraint violations. This paper formulates a general generator maintenance management (GMM) problem using a reliability criterion and a novel bio‐inspired search technique, namely, artificial bee colony (ABC) algorithm is applied to determine the optimal generator maintenance schedule.

Findings

A novel meta‐heuristic search technique based algorithm has been developed to determine the optimal maintenance schedule of generating units to improve the system reliability.

Originality/value

The contribution of the paper is that an efficient bio‐inspired algorithm based solution technique has been developed to solve a very important problem for a power utility, i.e. the economical and reliable operation of a power system.

Article
Publication date: 1 May 1977

The case, briefly reported in the last issue of BFJ, an appeal to a Milk and Dairies Tribunal arising out of a local authority's refusal to grant a licence to a milk distributor…

Abstract

The case, briefly reported in the last issue of BFJ, an appeal to a Milk and Dairies Tribunal arising out of a local authority's refusal to grant a licence to a milk distributor because he failed to comply with a requirement that he should provide protective curtains to his milk floats, was a rare and in many ways, an interesting event. The Tribunal in this case was set up under reg. 16(2) (f), Milk (Special Designation) Regulations, 1963, constituted in accordance with Part I, clause 2 (2), Schedule 4 of the Regulations. Part II outlines procedure for such tribunals. The Tribunal is similar to that authorized by S.30, Food and Drugs Act, 1955, which deals with the registration of dairymen, dairy farms and farmers, and the Milk and Dairies (General) Regulations, 1959. Part II, Schedule 2 of the Act provided for reference to a tribunal of appeals against refusal or cancellation of registration by the Ministry, but of producers only. A local authority's power to refuse to register or cancellation contained in Part I, Schedule 2 provided for no such reference and related to instances where “public health is or is likely to be endangered by any act or default” of such a person, who was given the right of appeal against refusal to register, etc., to a magistrates' court. No such limitation exists in respect of the revoking, suspending, refusal to renew a licence under the Milk (Special Designation) Regulations, 1963; an appeal against same lies to the Minister, who must refer the matter to a tribunal, if the person so requests. This occurred in the case under discussion.

Details

British Food Journal, vol. 79 no. 5
Type: Research Article
ISSN: 0007-070X

Article
Publication date: 1 March 2005

Jennifer Rowley

This article undertakes a case study‐based analysis of the Tesco Clubcard loyalty scheme that seeks to re‐conceptualise the role of loyalty schemes by focusing on the role of…

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Abstract

Purpose

This article undertakes a case study‐based analysis of the Tesco Clubcard loyalty scheme that seeks to re‐conceptualise the role of loyalty schemes by focusing on the role of loyalty schemes in branding and brand webs.

Design/methodology/approach

The article takes a case study‐based approach. Tesco Clubcard has been chosen as the case under study, because it is a significant scheme, and because Tesco have a reputation for innovation in relation both to the use of technology and to approaches to delivering customer value. The analysis describes the features of Clubcard, with specific reference to the network of relationships facilitated through the scheme and the actual or potential value that Tesco and its partners, be they customers or other organisations, derive from the scheme.

Findings

Tesco Clubcard builds relationships on additional dimensions, through: the option to collect Clubcard points through transactions with other retailers; the option to use reward points with a range of leisure and associated outlets, and, the e‐loyalty element of the scheme accessible through the internet. This multidimensional approach to relationships builds a visible relationship web that is central to marketing communication and brand building associated with the Tesco brand. Both brand perceptions and experiences are built as customers make choices regarding the paths through which they will travel. The brand web operates at the three levels of experience, community, and customer data and knowledge.

Originality/value

The research question, “Do loyalty schemes work?”, needs to be reframed to encompass this extended model of the role of loyalty schemes, to surface questions associated with the effect of loyalty schemes on brand perceptions and associated consumer behaviour.

Details

International Journal of Retail & Distribution Management, vol. 33 no. 3
Type: Research Article
ISSN: 0959-0552

Keywords

Article
Publication date: 1 December 2003

Rasha Al‐Qassemi and R.K. Robinson

Apart from highlighting the overall nutritional value of honey, this review draws attention to the potential importance of the oligosaccharide content of honey. The possible role…

2229

Abstract

Apart from highlighting the overall nutritional value of honey, this review draws attention to the potential importance of the oligosaccharide content of honey. The possible role of these compounds as prebiotics is emphasised, for a number of them have been found to stimulate species of Bifidobacterium that inhabit the human colon. It is suggested that the therapeutic properties of the anti‐oxidants in honey could be equally relevant, and the desirability of the growing practice of adding royal jelly to retail products is discussed briefly.

Details

Nutrition & Food Science, vol. 33 no. 6
Type: Research Article
ISSN: 0034-6659

Keywords

Article
Publication date: 25 February 2014

Yen-Ning Su, Chia-Cheng Hsu, Hsin-Chin Chen, Kuo-Kuang Huang and Yueh-Min Huang

This study aims to use sensing technology to observe the learning status of learners in a teaching and learning environment. In a general instruction environment, teachers often…

Abstract

Purpose

This study aims to use sensing technology to observe the learning status of learners in a teaching and learning environment. In a general instruction environment, teachers often encounter some teaching problems. These are frequently related to the fact that the teacher cannot clearly know the learning status of students, such as their degree of learning concentration and capacity to absorb knowledge. In order to deal with this situation, this study uses a learning concentration detection system (LCDS), combining sensor technology and an artificial intelligence method, to better understand the learning concentration of students in a learning environment.

Design/methodology/approach

The proposed system uses sensing technology to collect information about the learning behavior of the students, analyzes their concentration levels, and applies an artificial intelligence method to combine this information for use by the teacher. This system includes a pressure detection sensor and facial detection sensor to detect facial expressions, eye activities and body movements. The system utilizes an artificial bee colony (ABC) algorithm to optimize the system performance to help teachers immediately understand the degree of concentration and learning status of their students. Based on this, instructors can give appropriate guidance to several unfocused students at the same time.

Findings

The fitness value and computation time were used to evaluate the LCDS. Comparing the results of the proposed ABC algorithm with those from the random search method, the algorithm was found to obtain better solutions. The experimental results demonstrate that the ABC algorithm can quickly obtain near optimal solutions within a reasonable time.

Originality/value

A learning concentration detection method of integrating context-aware technologies and an ABC algorithm is presented in this paper. Using this learning concentration detection method, teachers can keep abreast of their students' learning status in a teaching environment and thus provide more appropriate instruction.

Details

Engineering Computations, vol. 31 no. 2
Type: Research Article
ISSN: 0264-4401

Keywords

Article
Publication date: 1 February 1977

The British countryman is a well‐known figure; his rugged, obstinate nature, unyielding and tough; his part in the development of the nation, its history, not confined to the…

Abstract

The British countryman is a well‐known figure; his rugged, obstinate nature, unyielding and tough; his part in the development of the nation, its history, not confined to the valley meadows and pastures and uplands, but nobly played in battles and campaigns of long ago. His “better half”—a term as true of yeoman stock as of any other—is less well known. She is as important a part of country life as her spouse; in some fields, her contribution has been even greater. He may grow the food, but she is the provider of meals, dishes, specialties, the innovating genius to whom most if not all British food products, mostly with regional names and now well‐placed in the advertising armentarium of massive food manufacturers, are due. A few of them are centuries old. Nor does she lack the business acumen of her man; hens, ducks, geese, their eggs, cut flowers, the produce of the kitchen garden, she may do a brisk trade in these at the gate or back door. The recent astronomical price of potatoes brought her a handsome bonus. If the basic needs of the French national dietary are due to the genius of the chef de cuisine, much of the British diet is due to that of the countrywoman.

Details

British Food Journal, vol. 79 no. 2
Type: Research Article
ISSN: 0007-070X

1 – 10 of 349