Results 21 to 30 of about 17,800 (232)
Microfibers for juice analysis by solid-phase microextraction. [PDF]
, 2008 In view of the interest in analyzing volatile compounds by SPME, the following five microfibers were tested, polydimethylsiloxane; polyacrylate; polydimethylsiloxane/divinylbenzene; carboxen/polydimethylsiloxane, and carbowax/divinylbenzene, to select ...
Bizzo, Humberto Ribeiro +3 more
core +3 more sources
In vitro and in vivo anthelmintic efficacy of plant cysteine proteinases against the rodent gastrointestinal nematode, Trichuris muris [PDF]
, 2006 We examined the mechanism of action and compared the anthelmintic efficacy of cysteine proteinases from papaya, pineapple, fig, kiwi fruit and Egyptian milkweed in vitro using the rodent gastrointestinal nematode Heligmosomoides polygyrus.
Behnke, J.M. +4 more
core +3 more sources
Exacta, 2008 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 +1 more source
EFFECTS OF POTASSIUM ON THE NITROGENOUS CONSTITUENTS OF ANANAS COMOSUS (L.) MERR [PDF]
Plant Physiology, 1946 This study, concerned with the nitrogenous constituents of the tissues of A. comosus (L.) Merr. grown in nutrient solutions containing either high or low amounts of potassium and supplied with equal quantities of nitrogen either as nitrate or ammonium, is intended to furnish information on potassium and nitrogen interrelationships in growth.
C P, Sideris, H Y, Young
openaire +2 more sources
Concentration by membrane separation processes of a medicinal product obtained from pineapple pulp
Brazilian Archives of Biology and Technology, 2009 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 +1 more source
Viability in the production of a drug extracted from Ananas comosus by a flat membrane system
Brazilian Archives of Biology and Technology, 2012 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 +1 more source
Cogent Food & Agriculture, 2021 Fresh-cut fruits of Ananas comosus (pineapple) and Musa acuminata (banana) have a relatively short shelf-life hence the need to enhance their quality.
Adedotun Adekunle +2 more
doaj +1 more source
GROWTH AND QUALITY OF ‘PÉROLA’ PINEAPPLE AS A FUNCTION OF LEVELS OF GIBBERELLIC ACID
Revista de Agricultura Neotropical, 2022 Gibberellin is a plant hormone capable of enhancing the productivity of plant’s productivity rants, due to its action in plant physiology, mainly in fruit formation.
Juanderson Moura da Silva +8 more
doaj +1 more source
An in silico mining of the ammonium transporter gene family in Ananas comosus L.
Colloquium Agrariae, 2021 Arguably, the nitrogen (N) is an important and essential component for plant growth and development. Among the sources of N available, the ammonium is a major inorganic nitrogen source for plants is mobilized by ammonium transporter (AMT). In this study,
Renato Marcos de Leão +2 more
doaj
Isolasi dan Penentuan Aktivias Spesifik Enzim Bromelin dari Buah Nanas (Ananas comosus L.)
Jurnal Kimia Sains dan Aplikasi, 2004 Bromelin merupakan enzim proteolitik yang terdapat pada tanaman nanas (Ananas comosus L).Telah dilakukan isolasi dan penentuan aktivitas spesifik enzim bromelin dari buah nanas.Pada penelitian ini bromelin diisolasi dengan metoda ekstraksi, lalu ...
Wuryanti Wuryanti
doaj +1 more source