A short review on the research progress in alfalfa leaf protein separation technology

Autor: Luhui Ding, Nabil Grimi, Bing Tang, Michel Y. Jaffrin, Wenxiang Zhang
Rok vydání: 2017
Předmět:
Zdroj: Journal of Chemical Technology & Biotechnology. 92:2894-2900
ISSN: 0268-2575
DOI: 10.1002/jctb.5364
Popis: Alfalfa leaf protein constitutes an important food ingredient and is widely used in food technology. Due to high nutritive value and high proteins content, alfalfa has a high application value for feed grass and human food. Conventionally, industrial leaf protein production from alfalfa requires complex operation process and high separation temperature (90 oC), which causes high energy cost, release of sensitive elements and protein denaturation. To overcome these issues, developing novel separation technologies with low energy consumption and high yield and purity is of paramount importance to meet the requirements of a green separation concept. In this review, some separation methods including acid heating method, pH method, salting method, organic solvent method, fermentation method and membrane separation are described. Among them, membrane separation has the best performance. Moreover, the feasibility of adopting conventional and new promising technology (membrane) to recover leaf protein from plant food materials from an environ-mental and economical point of view will be discussed.
Databáze: OpenAIRE