Department of Botany, University of Manchester, M13 9PL, Manchester, UK.
Plant Cell Rep. 1986 Aug;5(4):288-91. doi: 10.1007/BF00269824.
Ficoll density gradient centrifugation was used to generate sterile protoplasts from non-sterile Pteridium cultures. The method was found to drastically reduce levels of fungal and bacterial contamination introduced prior to centrifugation whilst concentrating and purifying protoplasts.
采用菲克密度梯度离心法从非无菌的蕨类植物培养物中产生无菌原生质体。该方法发现可显著降低离心前引入的真菌和细菌污染水平,同时浓缩和纯化原生质体。