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Article
Publication date: 7 April 2022

Leslie Tejeda, Pamela Elizabeth Vasquez Iriarte, Jimena Valeria Ortiz, Enzo Aliaga-Rossel, Patricia Mollinedo and J. Mauricio Peñarrieta

Chili pepper pods are a worldwide used and cultivated spice with a high economic and cultural importance. Bolivia is a center of origin and diversification of important crops…

Abstract

Purpose

Chili pepper pods are a worldwide used and cultivated spice with a high economic and cultural importance. Bolivia is a center of origin and diversification of important crops including wild pepper varieties, but little is known about the chemical composition, antioxidant activity and the Scoville and bioactive compounds of these chili peppers. The purpose of this study was to contribute with new data about the chemical composition and the Scoville scale of Bolivian Chili peppers.

Design/methodology/approach

A total of 26 samples of Bolivian Chili peppers were extracted using distilled water and methanol. Total antioxidant capacity was determined by the ferric-reducing antioxidant power (FRAP) and by the 2,2'-azino-bis(3-ethylbenzothiazoline-6-sulphonic acid) (ABTS) methods. The total phenolic content was determined by Folin and Ciocalteu. Carotene, protein and ashes were determined by Bolivian analytical norms. Capsaicin was determined by high-performance liquid chromatography. All determinations were expressed as mean values± standard deviation of six replicates measured over three days of one extract. All values were less than 5% of coefficient of variation. Principal component analysis was applied to reveal patterns in the data. PC1 and PC2 together explained 78% of the total variance.

Findings

The protein content (3.8–6.3 g/100 g of dw) and the antioxidant activity (88.2 to 374 by FRAP and 87.0 to 172 evaluated by ABTS) studied in these species revealed that the values were above the average reported in the literature. The amount of pungency or capsaicin content expressed as Scoville Heat Units were reported moderately highly and very highly pungent (5,696–148,800 g dw) in several of the Bolivian peppers which demonstrates a good potential for capsaicin extraction and different applications for industry and as food ingredients.

Originality/value

This manuscript presents an important and novel contribution to the knowledge of the chili peppers in the region.

Details

Nutrition & Food Science , vol. 52 no. 8
Type: Research Article
ISSN: 0034-6659

Keywords

Article
Publication date: 1 April 2006

Alina Morawska and Matthew Sanders

Despite the importance of increasing engagement and minimising attrition and drop‐out in parenting interventions, there is a paucity of empirical evidence examining factors…

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Abstract

Despite the importance of increasing engagement and minimising attrition and drop‐out in parenting interventions, there is a paucity of empirical evidence examining factors related to engagement and participation. The range of factors examined in relation to engagement is generally limited in scope and variety, focusing on variables of convenience rather than utilising a theoretically‐driven approach.The aim of this article is to review the factors related to parental engagement with interventions and to describe strategies and implications for improving engagement with parenting interventions. Several policy and practice implications are identified: (1) Poor parental engagement may threaten or compromise the capacity of parenting programmes to deliver valued outcomes. Viable engagement strategies need to be a core part of prevention and early intervention parenting programmes; (2) Agencies delivering parenting services need a proactive engagement strategy, which includes strategies to prevent drop‐out, as well as strategies to actively respond to parental disengagement; (3) Research is needed to test the efficacy and robustness of different engagement enhancement strategies. Empirical tests are needed to test the effectiveness of different engagement strategies in order to ensure that the most efficient, cost‐effective and efficacious approach is used in order to engage parents. Investment of research effort to improve parental engagement is likely to have a high yield in terms of programme efficiency, utility and cost effectiveness. We conclude that research examining how to improve engagement and decrease non‐completion is needed to strengthen the population level value of parenting programmes as preventive interventions.

Details

Journal of Children's Services, vol. 1 no. 1
Type: Research Article
ISSN: 1746-6660

Keywords

Article
Publication date: 7 June 2021

Laura Sbaffi and Sarah Hargreaves

This paper provides new insights on trust formation during information-seeking processes of informal caregivers of people with dementia and identifies the sources of information…

Abstract

Purpose

This paper provides new insights on trust formation during information-seeking processes of informal caregivers of people with dementia and identifies the sources of information deemed as trustworthy by caregivers.

Design/methodology/approach

The study adopts a phenomenological qualitative approach in the form of in-depth, semi-structured interviews with a sample of 20 informal caregivers.

Findings

Caregivers trust sources that are perceived as authoritative and particularly value the information and advice provided by other caregivers. Trust in information can be divided into subjective and objective, but both are important precursors to the actual use of the information. The information available to caregivers is sufficient in quantity but inadequate in terms of ease of use, clarity and usefulness. Often, some key information needs remain unsatisfied due to the lack of timeliness, relevance and personalisation of the information.

Practical implications

This paper provides recommendations for information and healthcare providers on how to improve communication and information relevance for informal caregivers of people with dementia.

Originality/value

This paper contributes to a more comprehensive perspective on caregivers’ information trust formation processes, which takes into account both the characteristics of the information and caregivers’ individual factors.

Details

Journal of Documentation, vol. 78 no. 2
Type: Research Article
ISSN: 0022-0418

Keywords

Article
Publication date: 7 November 2016

Ekaterina Yatskovskaya, Jagjit Singh Srai and Mukesh Kumar

The purpose of this paper is to propose a novel resource availability assessment for supply chain (SC) configuration. This approach involves understanding both local resource…

Abstract

Purpose

The purpose of this paper is to propose a novel resource availability assessment for supply chain (SC) configuration. This approach involves understanding both local resource availability and the demand-side implications of supplying global/regional markets as part of a more holistic SC design activity that incorporates local environmental factors.

Design/methodology/approach

The proposed framework was derived from literature analysis, bridging relevant literature domains – natural capital theory, industrial ecology and SC configuration – in order to develop design rules for future resource-constrained industrial systems. In order to test the proposed framework, an exploratory case study, based on secondary data, was conducted.

Findings

Research findings suggest that this approach might better identify relationships and vulnerabilities between natural resource availability and the viability of regional/global SCs. The research suggests that natural resource availability depends upon three elements – local resource consumption, global resource demand and external environmental factors.

Research limitations/implications

The framework has two main limitations. The current work is focussed on a single industry case study used to exemplify the approach. Second, the framework does not consider other possible industries, which might enter or leave the specific location during the company’s operation. Furthermore, no assessment was made of the migration of populations within the area.

Practical implications

For practitioners, such as those in the agri-food sector, the resource availability assessment framework informs SC configuration design. For policymakers, the research aims to provide policy guidelines, which can help to improve water-saving strategies for a particular region. At a broader societal level, the research raises awareness of resource scarcity amongst industrial players and the wider public.

Originality/value

A resource availability assessment framework has been proposed, suggesting that the dynamics of both global and local resource demand, in conjunction with changing local environmental factors, can over time significantly deteriorate a firm’s natural resource impact on the local environment. Thus, the framework seeks to deliver mechanisms to evaluate potential vulnerabilities and solutions available to firms using a more proactive SC design method and to apply reconfiguration processes that account for natural resources, based primarily on network and resource attributes.

Details

Journal of Advances in Management Research, vol. 13 no. 3
Type: Research Article
ISSN: 0972-7981

Keywords

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