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Akademický článek

Bioaccessibility studies of Fe, Cu and Zn from Spirulina dietary supplements with different excipient composition and dosage form

Autor: María V. Principe, Isis S. Permigiani, María C. Della Vedova, Elisa Petenatti, Pablo Pacheco, Raúl A. Gil

Publikováno v: Journal of Pharmacy & Pharmacognosy Research, Vol 8, Iss 5, Pp 422-433 (2020)

Context: The cyanobacteria Spirulina is a food supplement according to its high nutritional value. However, the bioaccesibility (Bac) of nutrients like Fe, Cu and Zn from Spirulina can be affected by excipients and formulations of supplements. Aim

Externí odkaz: https://doaj.org/article/50f87002998948b78d92c07fb802f9c6

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Akademický článek

Effect of Microwave or Ultrasound Irradiation in the Extraction from Feather Keratin

Autor: Isis S. Rodríguez-Clavel, Silvia P. Paredes-Carrera, Sergio O. Flores-Valle, Eri J. Paz-García, Jesús C. Sánchez-Ochoa, Rosa M. Pérez-Gutiérrez

Publikováno v: Journal of Chemistry, Vol 2019 (2019)

The extraction of feather keratin biopolymer structures was studied using chicken feathers as a biomass material by the cold acid hydrolysis reaction; the recrystallization stage was performed using microwave or ultrasound irradiation, and conduction

Externí odkaz: https://doaj.org/article/ac74abedd4584a8d8d03a703ad89430b

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Akademický článek

Drying of Sisal Fiber: A Numerical Analysis by Finite-Volumes

Autor: Jacqueline F. B. Diniz, João M. P. Q. Delgado, Anderson F. Vilela, Ricardo S. Gomez, Arianne D. Viana, Maria J. Figueiredo, Diego D. S. Diniz, Isis S. Rodrigues, Fagno D. Rolim, Ivonete B. Santos, João E. F. Carmo, Antonio G. B. Lima

Publikováno v: Energies, Vol 14, Iss 9, p 2514 (2021)

Vegetable fibers have inspired studies in academia and industry, because of their good characteristics appropriated for many technological applications. Sisal fibers (Agave sisalana variety), when extracted from the leaf, are wet and must be dried to

Externí odkaz: https://doaj.org/article/3da048b2f5d646a2be7ef7f01ccdb847

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Akademický článek

Diagnosis of the quality of water supplied to the locality of Santa Cruz, Campos dos Goytacazes, RJ

Autor: Dayana R. C. Vilaça, Isis S. V. Jacob, Sônia G. Alves

Publikováno v: Boletim do Observatório Ambiental Alberto Ribeiro Lamego, Vol 5, Iss 1, Pp 131-145 (2012)

The basic sanitation comprises several services that are essential to the maintenance of people's health and well-being. The populations that have an appropriate water supply, sewage collection and treatment, proper garbage disposal, among other serv

Externí odkaz: https://doaj.org/article/762aed67e96b49f892699c82d7457cb2

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