Viviane Andrade de Oliveira, Gilmar Freire da Costa and Solange de Sousa
The purpose of this study is to investigate the chemical and microbiological quality of biscuits and bread through the partial substitution of the wheat flour.
Abstract
Purpose
The purpose of this study is to investigate the chemical and microbiological quality of biscuits and bread through the partial substitution of the wheat flour.
Design/methodology/approach
Completely randomized experiment with four treatments and nine replications was used in this study. The quality of biscuits and bread formulations was monitored by chemical parameters (moisture, ashes, protein, lipids, pH, water activity, acidity and carbohydrates) and microbiological parameters (coliforms at 35 and 45ºC, coagulase positive Staphylococcus and Salmonella sp.).
Findings
The formulation of biscuits containing 25, 50 and 75% of cassava flour and formulation of bread containing 10, 20 and 30% of cassava flour had higher carbohydrate content compared to the control formulation (p = 0.014). This was associated with the incorporation of cassava flour, which is an excellent producer of carbohydrates compared to other cereals. All formulations showed values <3 for coliforms at 35 and 45ºC and coagulase positive Staphylococci, as well as an absence for Salmonella sp.
Originality/value
The present attempt was made to formulate biscuits and bread with a reduction in wheat flour and the addition of manioc flour, with the objective of reaching products with higher carbohydrate content and low gluten content, to improve the nutritional level and commercial value of these products.
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Raquel Alves Evaristo, Gilmar Freire da Costa, Cristiani Viegas Brandão Grisi and Solange de Sousa
The aim of the study was to evaluate the effect of osmo-convective dehydration using two drying temperatures (50 and 60°C) on the physico-chemical properties, shelf life and…
Abstract
Purpose
The aim of the study was to evaluate the effect of osmo-convective dehydration using two drying temperatures (50 and 60°C) on the physico-chemical properties, shelf life and sensory acceptability of jackfruit berries.
Design/methodology/approach
Four treatments were used as follows: T1 – Jackfruit berries dried in an oven at 50°C; T2 – Jackfruit berries dried in an oven at 60°C; T3 – Jackfruit berries pre-treated with an osmotic-sucrose solution (60 Brix concentration) and oven-dried at 50°C and T4 – Jackfruit berries pretreated with osmotic solution (60 Brix concentration) and oven-dried at 60°C. Berries' shelf life was monitored by moisture analysis, water activity (Wa) and microbiological analysis. The influence of treatments on physico-chemical properties and sensory quality was also investigated.
Findings
Osmo-convective dehydration at 50 and 60 C significantly (p = 0.001) reduced moisture content and Wa. All treatments increased the shelf life of jackfruit berries within 30 days of storage. Regarding sensory analysis, the T3 treatment was significantly (p = 0.001) the most preferred by the tasters.
Originality/value
In general, the results indicated that osmo-convective dehydration at 50 C has great potential to be a maid in the processing of minimally processed jackfruit berries, as, in addition to providing the product with high stability, it was the one with the greatest acceptability by the tasters.
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Barbara de Lima Voss, David Bernard Carter and Bruno Meirelles Salotti
We present a critical literature review debating Brazilian research on social and environmental accounting (SEA). The aim of this study is to understand the role of politics in…
Abstract
We present a critical literature review debating Brazilian research on social and environmental accounting (SEA). The aim of this study is to understand the role of politics in the construction of hegemonies in SEA research in Brazil. In particular, we examine the role of hegemony in relation to the co-option of SEA literature and sustainability in the Brazilian context by the logic of development for economic growth in emerging economies. The methodological approach adopts a post-structural perspective that reflects Laclau and Mouffe’s discourse theory. The study employs a hermeneutical, rhetorical approach to understand and classify 352 Brazilian research articles on SEA. We employ Brown and Fraser’s (2006) categorizations of SEA literature to help in our analysis: the business case, the stakeholder–accountability approach, and the critical case. We argue that the business case is prominent in Brazilian studies. Second-stage analysis suggests that the major themes under discussion include measurement, consulting, and descriptive approach. We argue that these themes illustrate the degree of influence of the hegemonic politics relevant to emerging economics, as these themes predominantly concern economic growth and a capitalist context. This paper discusses trends and practices in the Brazilian literature on SEA and argues that the focus means that SEA avoids critical debates of the role of capitalist logics in an emerging economy concerning sustainability. We urge the Brazilian academy to understand the implications of its reifying agenda and engage, counter-hegemonically, in a social and political agenda beyond the hegemonic support of a particular set of capitalist interests.
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This chapter seeks to situate theoretically and comparatively the definitions and praxis of feminism by women activists of the Brazilian participatory state feminism in comparison…
Abstract
This chapter seeks to situate theoretically and comparatively the definitions and praxis of feminism by women activists of the Brazilian participatory state feminism in comparison to the current and emerging definitions in the theories and praxis of transnational feminisms. It analyzes the answers to attitudinal as well as behavior questions to a survey conducted in 2016 among delegates to National Conference for Policies for Women, representing over 150,000 women activists from all over the country and from a wide range of organizations and movements (women’s and feminist organizations, trade unions, political parties, black movements, environmental groups, LQBT organizations, etc.). The main research question addressed in this chapter is whether current Brazilian feminisms – constructed by several generations of women – have had a trajectory, convergent with those of the feminisms of the global north and the global south, moving from the “rights feminism” of the 1970s to the current intersectional and emancipatory feminism, which goes beyond the affirmation of women’s rights and gender equality, and moves on to use the broader concept of social justice to propose equality for the whole of society, not just for women.
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Matthew Phillip Johnson, Jakob Strobel and Gregory Trencher
To achieve net-zero by mid-century consistent with the Paris Agreement, companies must urgently formulate and implement decarbonization actions. While previous research has…
Abstract
Purpose
To achieve net-zero by mid-century consistent with the Paris Agreement, companies must urgently formulate and implement decarbonization actions. While previous research has categorized numerous carbon management and carbon accounting actions, these domains have often been studied in isolation. We classify carbon management actions into four categories (inaction, ineffective, supportive and effective) and connect them to carbon accounting actions in a subsequent step, revealing four archetypical patterns of corporate decarbonization responses. The primary aim of this empirical study is to comprehensively assess how companies implement carbon management and carbon accounting actions in parallel and build an understanding of the various factors affecting each other, and how these domains affect carbon performance altogether.
Design/methodology/approach
This study adopted a maximum diverse sampling approach to assess carbon management actions in 22 international companies and link them to carbon accounting actions. Data sources included interviews with sustainability managers, field notes from a joint meeting and sustainability reports. The heterogeneous sample aimed for maximum diversity, covering various sectors and headquarters locations, yet all companies have communicated a commitment to reducing carbon emissions. A qualitative content analysis was used to find connections between carbon management actions and carbon accounting actions, resulting in four archetypical patterns.
Findings
The study identifies a range of carbon management actions, from inaction to effective action, and corresponding carbon accounting actions for monitoring, disclosure, and internal information use. Effective carbon management actions correlate with comprehensive carbon accounting actions, while ineffective management shows limited use of these actions. Based on these findings, we examine links between carbon management and carbon accounting and identify four archetypical patterns of corporate decarbonization responses.
Originality/value
This study examines the interconnectedness of carbon management and carbon accounting, identifying archetypical patterns that explain their effectiveness in reducing corporate carbon emissions. It provides a framework for analyzing companies’ carbon management and highlights the essential role of carbon accounting in monitoring, disclosing and internal data use. Said framework and conclusions can guide future research and management.