Results 11 to 20 of about 305 (151)
O processo de separação por membrana é utilizado para recuperar, concentrar e até purificar macromoléculas. Um dos principais fatores limitantes nos processos de separação por membranas é o declínio do fluxo de permeado no decorrer do processo associado ...
Francisco Luiz Gumes Lopes +4 more
doaj +4 more sources
Viability in the production of a drug extracted from Ananas comosus by a flat membrane system [PDF]
The aim of this work was to study the production of e bromelain from the Ananas comosus L. Merril, by determining the process conditions using flat membranes.
Francisco Luiz Gumes Lopes +6 more
doaj +4 more sources
Atividade da enzima bromelina em plantas de abacaxi (Ananas comosus L. Merril), sob condições de salinidade "in vitro" [PDF]
Bromelian enzyme activity on pineapple plants (Ananas comosus L. Merril) under saline conditions "in vitro". The objectives of this work were to characterize pineapple plants (Ananas comosus L. Merril) cv. Smooth Cayenne, cultured "in vitro", in saline medium, in relation to bromelian activity, identifying the parts of the plant with the highest ...
Piza, I. M T +3 more
core +3 more sources
Objective: To improve the nutrition of the pineapple (Ananas comosus) cultivation using fertilizers. Design/Methodology/Approach: The Sistema Integrado para Recomendar Dosis de Fertilizantes (SIRDF) established the fertilization doses for pineapple in the Cutanic Acrisol (Endoclayic, Hyperdystric, Ferric) (ACct(ncehdfr)) —N(230kg)-P(183kg)-K(300kg ...
Samuel Cordova Sanchez +9 more
openaire +3 more sources
Concentration by membrane separation processes of a medicinal product obtained from pineapple pulp [PDF]
The concentration of pineapple juice is needed to retain the bromelain activity and to standardize the composition and proteolytic activity. Thus, this work aimed to obtain a pure bromelain extract from the Ananas comosus L.
Francisco Luiz Gumes Lopes +5 more
doaj +5 more sources
La piña (Ananas comosus L. Merril) está entre los cultivos de mayor aceptación y de mayor demanda en Nicaragua y nivel regional e internacional, siendo a nivel nacional una de las frutas de mayor producción.
Carlos Mairena Vásquez +1 more
doaj +3 more sources
Este estudio consistió en la multiplicación in vitro de piña MD-2 (Ananas comosus (L.) Merril) bajo la técnica de cultivo de tejidos vegetales, empleando el medio de cultivo desarrollado por Murashige & Skoog (1962), modificado con 3mg de 6 bencil amino purina por litro de medio, tratamiento uno (TI). El tratamiento anterior ha sido contrastado con
Cuéllar Zometa, Juan Francisco +1 more
openaire +4 more sources
Devido à dimensão da produção mundial de abacaxi (Ananas comosus L.) e ao grande percentual de resíduos gerados em seu cultivo e processamento, várias pesquisas têm sido realizadas para a recuperação das enzimas presentes no abacaxi, como a bromelina ...
Diego de Freitas Coelho +4 more
doaj +3 more sources
Clones de Ananas comosus cultivar Smooth Cayenne foram obtidos a partir do estiolamento caulinar. Os nós foram cultivados por 90 dias em diluições dos macronutrientes de Murashige & Skoog (1962) (MS): 1/2, 1/5, 1/10, 1/ 60 e 1/100, além do MS completo ...
Vivian Tamaki +2 more
doaj +2 more sources
Potential of Industrial Pineapple (Ananas comosus (L.) Merrill) By-Products as Aromatic and Antioxidant Sources [PDF]
Pineapple is meanly commercially processed. However, it is a fruit that generates a high proportion of nonedible wastes, which are rich in antioxidant compounds and have a varied aromatic profile. These characteristics turn these by-products into potential agri-food waste that can be revalued and applied in different fields such as medical ...
Arantzazu Valdés García +4 more
openaire +4 more sources

