1,053 research outputs found

    Composição proximal e perfil de ácidos graxos de hambúrgueres de carne de capivara (Hydrochoerus hydrochaeris).

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    A carne de capivara (Hidrochoerus hydrochaeris) tem se destacado pelo seu potencial de aproveitamento econômico e pela riqueza em ácidos graxos. Estudos da composição físico-química da carne de capivara e aspectos nutricionais ainda são escassos e trabalhos que a caracterizem são raros, diante deste fato, o trabalho teve por objetivo realizar a caracterização físico-química e o perfil de ácidos graxos de hambúrguer de carne de capivara. Os valores encontrados na análise de umidade (77,23 ± 0,31), cinzas (1,24 ± 0,32), proteínas (18,67 ± 0,32) e gorduras (2,90 ± 1,46) foram satisfatórios. Em relação aos ácidos graxos, observa-se que o hambúrguer de capivara é fonte de ácidos graxos monoinsaturados (31,42%) tendo como principal representante deste grupo o ácido oleico (27,43%). Também, o grupo dos ômegas encontra-se em quantidades expressivas no hambúrguer de capivara. Do total de ácidos graxos insaturados presentes 30% são polinsaturados, sendo os principais representantes deste grupo o ácido linoléico (21,34%), o ácido linolênico (7,01%) e o ácido eicosatrienóico (1,83%). A relação entre o total de ácidos graxos saturados (37,77%) e insaturados (62,22%) é plenamente satisfatória. Dessa forma recomenda-se o consumo de hambúrguer de capivara não só por seu sabor peculiar como também pelo elevado valor nutricional em termos de composição proximal e de ácidos graxos insaturados

    Meaning coconstruction in group counseling: The development of innovative moments

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    This study discusses a model of group counseling, the narrative mediation path (NMP), which is a unique narrative, multimodal approach that combines four narrative modes (metaphoric, iconographic, writing, and bodily ) and the narrative group. The purpose of the NMP is to foster reflexive processes with underachieving university students and to improve their academic performance. The study analyzes a single case of group counseling for seven underachieving economics students at an Italian university and the process of meaning construction among NMP narrative modes and the follow-up session. It applies the innovative moments coding system, a reliable method for studying change by tracking narrative innovations in sessions. More specifically, we focus on how innovative moments (IMs: action, reflection, protest, and reconceptualization) evolve during the four different narrative modes and the follow-up session. The findings suggest that the NMP fosters narrative innovations, mainly of a reflexive nature (reflection and reconceptualization). Moreover, during counseling and the follow-up session, the pattern of change is primarily characterized by reconceptualization IMs, the most complex form of narrative innovationEuropean Commission (Grant Agreement 2011-4040 Project 517750-LLP-1-2011-1-IT-ERASMUS-ESIN

    Immigrant Entrepreneurs in the USA: A Conceptual Discussion of the Demands of Immigration and Entrepreneurial Intentions

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    Purpose: Given the growing number of immigrant entrepreneurs in the USA, the purpose of this paper is to better understand the behaviors of this subgroup of entrepreneurs. Specifically, the paper aims to understand the unique challenges faced by immigrant entrepreneurs and how environmental challenges affect decisions to grow or abandon their ventures. Design/methodology/approach: To make the theoretical arguments in this conceptual paper, the authors draw on the theory of planned behavior developed by Ajzen (1985), which suggests that a person’s behavior is predicted by their intention, and intentions are predicted by one’s attitudes, subjective norm and perceived behavioral control. Findings: The paper provides theoretical insights on the effect of demands of immigration on the intentions of immigrant entrepreneurs to engage in three specific entrepreneurial behaviors: new venture formation, growth and abandonment. The authors propose that immigrant entrepreneurs deal with increased stress yet continue to maintain higher intentions to found new ventures compared to non-immigrants. Contrastingly, the authors also propose that the stress and obstacles immigrant entrepreneurs face reduce their intentions to grow their firms and increase their intentions to abandon their firms. The authors also explore entrepreneurial resilience as a possible moderating factor between stress and entrepreneurial intentions of immigrant entrepreneurs. Research limitations/implications: First, the authors do not distinguish between immigrants from different nations or parts of the world or having different backgrounds. Second, the authors do not fully develop or incorporate the element of coping. Also, our paper is limited to behaviors of immigrant entrepreneurs with micro- and small-businesses. Practical implications: Venture capitalists could benefit from empirical results of these propositions as funding decisions may need to include consideration of the proposed effects of stress and demands of immigration. Originality/value: This paper meets an identified need to examine the effects of immigrant-specific issues such as the demands of immigration on the behaviors of this growing group of entrepreneurs

    Idiotypic DNA vaccination for the treatment of multiple myeloma: safety and immunogenicity in a phase I clinical study

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    We report on the safety and immunogenicity of idiotypic DNA vaccination in a phase I, non-randomised, open-label study in patients with multiple myeloma. The study used DNA fusion gene vaccines encoding patient-specific single chain variable fragment, or idiotype (Id), linked to fragment C (FrC) of tetanus toxin. Patients in complete or partial response following high-dose chemotherapy and autologous stem cell transplant were vaccinated intramuscularly with 1 mg DNA on six occasions, beginning at least 6 months post-transplant; follow-up was to week 52. Fourteen patients were enrolled on study and completed vaccinations. Idiotypic DNA vaccines were well tolerated with vaccine-related adverse events limited to low-grade constitutional symptoms. FrC- and Id-specific T-cell responses were detected by ex vivo ELISPOT in 9/14 and 3/14 patients, respectively. A boost of pre-existing anti-FrC antibody (Ab) was detected by ELISA in 8/14 patients, whilst anti-Id Ab was generated in 1/13 patients. Overall, four patients (29 %) made an immune response to FrC and Id, with six patients (43 %) responding to FrC alone. Over the 52-week study period, serum paraprotein was undetectable, decreased or remained stable for ten patients (71 %), whilst ongoing CR/PR was maintained for 11 patients (79 %). The median time to progression was 38.0 months for 13/14 patients. Overall survival was 64 % after a median follow-up of 85.6 months
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