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Article
Publication date: 21 May 2024

Shyamala Venkatachalapathi, Radha Shankararajan and Kiruthika Ramany

Milk is often referred to as the ultimate food because it meets the nutritional needs of infants, children and adults alike. It is a rich source of protein, fat, sweetness…

Abstract

Purpose

Milk is often referred to as the ultimate food because it meets the nutritional needs of infants, children and adults alike. It is a rich source of protein, fat, sweetness, vitamins and minerals. Because of its widespread usage as a healthy dairy product, the issue of milk adulteration is of global significance. The increasing frequency of fraudulent methods in the dairy business raises concerns about its purity and quality.

Design/methodology/approach

A study was conducted and reviewed that looked at several approaches for detecting milk adulteration during the past 15 years. This study examines the current state of research and analyzes recent advances in development.

Findings

There are ways and technology available that can effectively put an end to the abhorrent practice of milk adulteration.

Originality/value

This research takes a unique approach, focusing on the application of milk adulteration. It provides an overview of milk adulteration detection and investigates the effectiveness of biosensors in identifying common milk adulterants.

Details

Sensor Review, vol. 44 no. 4
Type: Research Article
ISSN: 0260-2288

Keywords

Article
Publication date: 16 July 2024

Tarun Pal Singh, Arun Kumar Verma, Vincentraju Rajkumar, Ravindra Kumar, Manoj Kumar Singh and Manish Kumar Chatli

Goat milk yoghurt differs from cow milk yoghurt in that it has a different casein composition and content, which presents several technical challenges, including consistency with…

Abstract

Purpose

Goat milk yoghurt differs from cow milk yoghurt in that it has a different casein composition and content, which presents several technical challenges, including consistency with an appropriate flavor.

Design/methodology/approach

In this study, the antioxidant potential and phytochemical profiling of the fruits (pineapple and papaya) and vegetable (carrot) extracts was evaluated and the effect of their purees on the quality and stability of stirred goat milk yoghurt (GMY) were investigated. The qualities of stirred GMY with carrot (CrY), pineapple (PaY) and papaya (PpY) purees were assessed against the product without puree (CY).

Findings

The carrot puree had the highest moisture, ash contents and pH value. The carrot extract had the highest DPPH radical scavenging activity, while the pineapple extract had the highest total phenolic value (1.59 µg GAE/g) and flavonoids content (0.203 µg CE/g). The scanning of all the puree extracts in GC-MS indicated that 5-hydroxymethylfurfural was a major component. The phytochemical quantification of the extracts through multiple reaction monitoring (MRM) against 16 compounds showed the presence of sinapic acid, cinnamic acid, pthalic acid, ferulic acid, 4-OH-benzoic acid, 3-OH-benzoic acid, p-coumaric acid, caffeic acid and vanillic acid in different quantities. The addition of purees and storage period had a significant (p < 0.05) effect on the moisture, pH, titratable acidity, syneresis, viscosity, color values and sensory properties of the products. In all the samples after 15 days of storage, Streptococcus thermophilus and Lactobacillus bulgaricus counts remained above the recommended level of 106CFU/g. Stirred GMY sample produced with pineapple puree showed a higher syneresis and viscosity, but the CrY sample demonstrated the highest antioxidant activity. The developed formulations remained stable with minimum changes in quality and sensory attribute during refrigerated storage for 10 days.

Originality/value

This study suggests that addition of fruit and vegetable improve the viscosity and sensory perception of the product with minimal use of synthetic flavor and preservatives.

Details

British Food Journal, vol. 126 no. 9
Type: Research Article
ISSN: 0007-070X

Keywords

Abstract

Purpose

The purpose of this study was to development of a new chocolate-flavored powdered food supplement enriched with mesquite pod flour, oak extract and agave fructans, with proper sensory characteristics as well as its physicochemical and glycemic quality.

Design/methodology/approach

A powdered shake was formulated using experimental design (23) with mesquite (Prosopis laevigata) pod flour, oak (Quercus convallata) extracts, nonalkalinized cocoa, agave fructans, milk protein and xanthan gum. Sensory analysis (choice profile method, ranking test, focus group, quantitative descriptive analysis), moisture, ash, fiber, protein and lipids, pH, color, wettability, dispersibility and rheological tests were done. Phenolic profiling analysis to samples was done by ultraperformance liquid chromatography coupled to photodiode array detection and electrospray ionization tandem mass spectrometry, antioxidant activity was measured by 2,2’-Azino-bis(3-ethylbenzothiazoline-6-sulfonic acid) diammonium salt radical cation, ferric reducing antioxidant power and oxygen radical absorbance capacity, glycemic index (GI) and glycemic load were evaluated.

Findings

The main sensory attributes in the powders were chocolate, bitter, astringent, grass/linseed flavors (p < 0.05). The product has protein [66.9%], carbohydrates [22.0%], lipids [1.6%], ash [2.7%] and moisture [6.8%], with wettability (23 s), and dispersibility of 77.9%. Catechin, epicatechin, gallocatechin, procyanidin B2, chlorogenic, coumaric and ferulic acids were identified. GI and caloric load not show differences between men (73.3±2.4, 4.4±0.1) and women (67.0±2.1, 4.1±0.1) (p > 0.05).

Originality/value

The use of mesquite pods, oak and agave fructans in powder food supplement is an alternative to obtain a product high in protein, with good sensory properties, antioxidant activity and moderate GI.

Details

Nutrition & Food Science , vol. 54 no. 5
Type: Research Article
ISSN: 0034-6659

Keywords

Article
Publication date: 18 April 2024

S. Sarkar

Globally, consumer’s inclination towards functional foods had noticed due to their greater health consciousness coupled with enhanced health-care cost. The fact that probiotics…

Abstract

Purpose

Globally, consumer’s inclination towards functional foods had noticed due to their greater health consciousness coupled with enhanced health-care cost. The fact that probiotics could promote a healthier gut microbiome led projection of probiotic foods as functional foods and had emerged as an important dietary strategy for improved human health. It had established that ice cream was a better carrier for probiotics than fermented milked due to greater stability of probiotics in ice cream matrix. Global demand for ice cream boomed and probiotic ice cream could have been one of the most demanded functional foods. The purpose of this paper was to review the technological aspects and factors affecting probiotic viability and to standardize methodology to produce functional probiotic ice cream.

Design/methodology/approach

Attempt was made to search the literature (review and researched papers) to identify diverse factors affecting the probiotic viability and major technological challenge faced during formulation of probiotic ice cream. Keywords used for data searched included dairy-based functional foods, ice cream variants, probiotic ice cream, factors affecting probiotic viability and health benefits of probiotic ice cream.

Findings

Retention of probiotic viability at a level of >106 cfu/ml is a prerequisite for functional probiotic ice creams. Functional probiotic ice cream could have been produced with the modification of basic mix and modulating technological parameters during processing and freezing. Functionality can be further enhanced with the inclusion of certain nutraceutical components such as prebiotics, antioxidant, phenolic compounds and dietary fibres. Based upon reviewed literature, suggested method for the manufacture of functional probiotic ice cream involved freezing of a probiotic ice cream mix obtained by blending 10% probiotic fermented milk with 90% non-fermented plain ice cream mix for higher probiotic viability. Probiotic ice cream with functional features, comparable with traditional ice cream in terms of technological and sensory properties could be produced and can crop up as a novel functional food.

Originality/value

Probiotic ice cream with functional features may attract food manufacturers to cater health-conscious consumers.

Details

Nutrition & Food Science , vol. 54 no. 5
Type: Research Article
ISSN: 0034-6659

Keywords

Article
Publication date: 11 July 2024

Anand Kumar Pandey and Shalja Verma

Millets are underused crops that have the potential to withstand harsh environmental conditions. Recent research has proved immense nutritional benefits associated with millets…

Abstract

Purpose

Millets are underused crops that have the potential to withstand harsh environmental conditions. Recent research has proved immense nutritional benefits associated with millets which have increased their utilization to some extent but yet their sole potential is left to be exploited. Different millet varieties have exceptional nutritional and nutraceutical properties which can ameliorate even the deadly conditions of cancers. They have significant protein composition ranging from 10% to 12% which possess effective bioactive potential. Protein hydrolysates containing bioactive peptides have been evaluated for their therapeutic effects against a variety of diseases. This review aims to discuss the bioactive potential of different millet protein hydrolysates to encourage research for development of effective natural therapeutics.

Design/methodology/approach

The present article elaborates on effective studies on the therapeutic effects of millet protein hydrolysates.

Findings

Several effective millet peptides have been reported for their therapeutic effect against different diseases and their antioxidant, anti-inflammatory, anticancer, antimicrobial and antidiabetic effects have been investigated.

Originality/value

This review focuses on millet bioactive peptides and their significance in treating variety of diseases. Thus, will further encourage research to explore the novel therapeutic effects of millet proteins hydrolysates which can eventually result in the development of natural and safe therapeutics.

Details

Nutrition & Food Science , vol. 54 no. 6
Type: Research Article
ISSN: 0034-6659

Keywords

Open Access
Article
Publication date: 21 February 2024

Mehrgan Malekpour, Federica Caboni, Mohsen Nikzadask and Vincenzo Basile

This paper aims to identify the combination of innovation determinants driving the creation of innovative products amongst market leaders and market followers in food and beverage…

1913

Abstract

Purpose

This paper aims to identify the combination of innovation determinants driving the creation of innovative products amongst market leaders and market followers in food and beverage (F&B) firms.

Design/methodology/approach

This research is based on the case study methodology by using two types of data sources: (1) semi-structured interviews with industry experts and (2) in-depth interviews with managers. In addition, a questionnaire adapted from prior research was used to consider market and firm types.

Findings

Suggesting an integrated theoretical framework based on firm-based factors and market-based factors, this study identified a combination of determinants significantly impacting innovative products in the market. Specifically, these determinants are competition intensity and innovation capability (a combination of research and development (R&D) investment and marketing capabilities). The study also examined how these determinants vary depending on whether the firms are market leaders or market followers.

Practical implications

This research provides practical insights for managers working in the F&B industry by using case studies and exploring the determinants of developing innovative products. In doing so, suitable strategies can be selected according to the market and firm situations.

Originality/value

The originality of the study is shown by focussing on how different combinations of market and firm factors could be applied in creating successful innovative products in the food sector.

Details

British Food Journal, vol. 126 no. 13
Type: Research Article
ISSN: 0007-070X

Keywords

Article
Publication date: 28 August 2023

Deryck J. Van Rensburg

This paper aims to outline the role that serendipity can play in providing a complementary and previously unrepresented vector in deliberate and emergent strategies within…

Abstract

Purpose

This paper aims to outline the role that serendipity can play in providing a complementary and previously unrepresented vector in deliberate and emergent strategies within organizations.

Design/methodology/approach

The paper is conceptual in nature and draws upon the serendipity pattern in sociological theory and serendipitous relations in developmental sciences to provide a framework for executives to consider when examining the process of strategy formation. Two case vignettes are used to illustrate the difference between luck and serendipity and the paper also traces key micro foundations of serendipity by returning to the original serendipity fable and a famed science experiment producing “floppy-eared” rabbits.

Findings

The notion of chance favoring the “prepared firm” is espoused where the prepared organizational mind is positioned as an antecedent of serendipitous strategy formation. This is based on Louis Pasteur’s famous aphorism, “chance favors the prepared mind.” Components of the prepared firm include deep domain knowledge, anticipatory mindset, noticing, abductive reasoning, elaboration and relations development.

Research limitations/implications

The paper is a conceptual articulation of a novel concept that now requires deeper empirical case development and ultimately statistical validation. The paper suggests linkages between serendipity and theories of absorptive capacity and the attention-based view of the firm.

Practical implications

Several mindsets, capabilities and relations for architecting organizational serendipity are suggested for executives using a stylized framework.

Originality/value

From a strategy process perspective, the Mintzberg and Waters seminal article “Of strategies deliberate and emergent” is complemented by considering “floppy-eared” strategy characterized by unexpected, anomalous and strategic datum.

Details

Journal of Business Strategy, vol. 45 no. 5
Type: Research Article
ISSN: 0275-6668

Keywords

Article
Publication date: 3 September 2024

Hawra Alshula, Kawther Alawami, Hawra Abdullatif, Zahra Alhamood, Zainab Alshaikh, Jumanah Alawfi, Tunny Purayidathil, Omar Abuzaid, Yassmin Algindan and Rabie Khattab

This study aims to explore the link between prevalent risk factors for early childhood diarrhea, including hygiene, feeding, weaning practices and maternal education and the…

Abstract

Purpose

This study aims to explore the link between prevalent risk factors for early childhood diarrhea, including hygiene, feeding, weaning practices and maternal education and the occurrence and severity of early childhood diarrhea in Saudi Arabia.

Design/methodology/approach

A case-control study was conducted, involving 98 mothers from the Eastern Region of Saudi Arabia (51 cases and 47 controls). Data were collected from both hospital and community sources. The collected data were statistically analyzed and depicted using descriptive statistics and frequency tables.

Findings

Demographic data revealed that 60% of mothers were housewives, 75% had normal deliveries and all babies were full term. In the study cohort, 44% of children aged one to two years. Four domains were compared: diarrheal management, hygiene, weaning and feeding practices. Diarrheal management was suboptimal in some cases: 29% increased fluid intake, 10% maintained adequate food intake, 50% sought medical advice, 58% were familiar with oral rehydration solutions and only 37% used them. Hygiene practices were deficient, with 35% using wipes or sanitizers, 64% handwashing before feeding and 52% adhering to the recommended 10-s duration. Controls exhibited better hygiene practices. Weaning practices were generally similar, with no significant differences between the two groups.

Originality/value

To the best of the authors’ knowledge, this is the first study to collectively report on the risk factors linked to early childhood diarrhea in Saudi Arabia. This study yields significant insights, highlighting the crucial role of managing diarrhea, educating mothers and implementing proper household practices in impacting the occurrence and severity of this perilous ailment.

Details

Nutrition & Food Science , vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 0034-6659

Keywords

Article
Publication date: 10 June 2024

Stella Zou, Phil Bremer and Miranda Mirosa

This was an explorative study, the purpose of which was to understand how Chinese flexitarians were motivated to reduce their animal-based food consumption and specifically to…

Abstract

Purpose

This was an explorative study, the purpose of which was to understand how Chinese flexitarians were motivated to reduce their animal-based food consumption and specifically to explore why and what was behind these changes. Further, this study provides insights into how a transition towards a more plant-based diet might occur.

Design/methodology/approach

This study conducted 30 in-depth online interviews with Chinese flexitarians from two major Chinese cities. Interview transcripts were analysed through the lens of the Food Choice Process Model.

Findings

Participants adopted flexitarian diets due to health (n = 22), sustainability (n = 5) or ethical (n = 3) concerns. Many participants stated that they still enjoyed animal-sourced foods, were uncomfortable talking about their dietary transition and needed more social support. Consequently, most participants were unlikely to progress to vegetarian or vegan diets. While there are some commonalities between these findings and the results of similar studies with Western consumers, the many culturally and context-specific results revealed herein make an important contribution to the sustainability literature.

Originality/value

This is the first study exploring Chinese consumers’ flexitarianism experiences. These findings can be used by the food industry and interested business actors to improve communication and promotional strategies that encourage consumers to make healthier and more sustainable food choices.

Details

British Food Journal, vol. 126 no. 8
Type: Research Article
ISSN: 0007-070X

Keywords

Open Access
Article
Publication date: 27 August 2024

Birgit Pikkemaat, Christoph Pachucki and Ursula Scholl-Grissemanne

Previous research acknowledges the importance of stakeholders for destination branding. However, there is a lack of studies examining which specific online user discourses are…

Abstract

Purpose

Previous research acknowledges the importance of stakeholders for destination branding. However, there is a lack of studies examining which specific online user discourses are triggered by stakeholder responses to destination brand communication. To address this gap, the purpose of this study is to analyze online user discourses initiated by stakeholder’s reactions to a destination image video and thus enhance knowledge on brand communication and management.

Design/methodology/approach

The authors investigated 2,187 online comments to 19 medial stakeholder reactions to a destination management organization (DMO) image video both by running a manual as well as a software-based content analysis. The explorative empirical study identifies seven major categories reflecting online user discourses triggered by stakeholder reactions to destination brand communication.

Findings

The explorative study indicates that stakeholder reactions to destination brand communication trigger online comments evolving within both the inner and outer tourism system. The discourse subjects, in turn, reflect both user-generated content of brand cocreation and brand codestruction. The findings expand literature in that previous studies on brand cocreation mainly refer to service encounters.

Practical implications

By identifying which online user discourses are triggered by stakeholder reactions to DMO brand communication, the authors provide managerial implications. Specifically, the authors suggest guidelines for all stages of destination communication campaigns to support online user discourses reflecting brand value cocreation and preventing brand value codestruction.

Originality/value

The study responds to a lack of research on online user discourses initiated by stakeholder reactions to DMO brand communication. Contrary to previous studies, the authors identify specific online user discourses relating not only to the inner but also to the outer tourism interest system. Revealed discourses, in turn, reflect brand cocreation and brand codestruction.

目的

先前的研究确认了利益相关者对于目的地品牌塑造的重要性。然而, 目前缺乏研究探讨利益相关者对目的地品牌传播的反应, 会引发哪些特定的线上使用者论述。针对这个缺口, 本研究分析由利益相关者对目的地形象影片的反应所引发的线上使用者论述, 进而增进品牌传播与管理的知识。

设计/方法/途径

作者通过手动和软件内容分析, 调查了 2,187 条在线评论, 涉及 19 个媒体利益相关者对目的地管理组织形象视频的反应。这项探索性实证研究确定了七个主要类别, 反映了利益相关者对目的地品牌传播的反应所引发的在线用户讨论。

研究结果

本探索性研究表明, 利益相关者对目的地品牌传播的反应, 引发了在旅游系统内部和外部演变的在线评论。话语主体反过来反映了用户生成的品牌共创和品牌共建内容。 以往关于品牌共创的研究主要涉及服务接触, 而我们的研究结果拓展了这一研究领域。

实际意义

通过确定利益相关者对目的地管理组织品牌传播的反应引发的在线用户话语, 我们提供了管理方面的启示。具体来说, 我们为目的地传播活动的各个阶段提出了指导方针, 以支持反映品牌价值共创和防止品牌价值共毁的在线用户话语。

原创性/价值

我们的研究回应了由利益相关者对目的地管理组织品牌传播的反应所引发的线上使用者论述研究的缺乏。与先前的研究相反, 我们发现特定的线上使用者论述不仅与内部旅游利益体系有关, 也与其外部有关。所揭示的论述反过来反映了品牌共创和品牌共建。

Objetivo

Investigaciones anteriores reconocen la importancia de las partes interesadas en la creación de marcas de destino. Sin embargo, faltan estudios que examinen si los discursos específicos de los usuarios en línea son desencadenados por las respuestas de las partes interesadas a la comunicación de la marca de destino. Para colmar esta laguna, el presente estudio analiza los discursos de los usuarios en línea iniciados por las reacciones de los grupos de interés a un vídeo de imagen de un destino, mejorando con esto los conocimientos sobre comunicación y gestión de marcas.

Diseño/metodología/enfoque

Los autores investigan 2.187 comentarios en línea a 19 reacciones de grupos de interés mediáticos a un vídeo de la imagen de una OMD mediante un análisis de contenido tanto manual como basado en software. El estudio empírico explorativo identifica siete categorías principales que reflejan los discursos de los usuarios en línea desencadenados por las reacciones de las partes interesadas a la comunicación de la marca de destino.

Resultados

El estudio exploratorio indica que las reacciones de las partes interesadas a la comunicación de la marca del destino desencadenan comentarios en línea que evolucionan dentro del sistema turístico interno y externo. A su vez, los temas del discurso reflejan tanto el contenido generado por los usuarios como la cocreación y la codestrucción de la marca. Nuestros hallazgos amplían la literatura en el sentido de que los estudios anteriores sobre cocreación de marcas se refieren principalmente a encuentros de servicios.

Implicaciones prácticas

Al identificar qué discursos en línea de los usuarios desencadenan las reacciones de las partes interesadas a la comunicación de marca de los OMD, aportamos implicaciones para la gestión. En concreto, sugerimos directrices para todas las fases de las campañas de comunicación de los destinos, con el fin de apoyar los discursos en línea de los usuarios que reflejan la cocreación del valor de la marca y evitar la codestrucción de dicho valor.

Originalidad/valor

Nuestro estudio responde a la falta de investigación sobre los discursos en línea de los usuarios iniciados por las reacciones de las partes interesadas a la comunicación de marca de las OMD. A diferencia de estudios anteriores, identificamos discursos específicos de usuarios en línea relacionados no sólo con el sistema de intereses turísticos interno, sino también con el externo. Los discursos revelados reflejan a su vez la cocreación y la codestrucción de la marca.

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