Its high production costs

Microchip production had been one of the pillars of its business, but high European costs and global competition persuaded it to retreat.

而作为飞利浦曾经支柱性产业之一的芯片技术，也碍于欧洲生产的高成本和全球竞争的日渐激烈而不得不放弃。

High-level expression of xylanase with high specific activity is an effective way to improve xylanase fermentation potency in recombinant host and decrease its production costs.

高效表达高比活木聚糖酶是进一步提高木聚糖酶发酵效价、降低其生产成本的有效途径。

Nowadays elastase has high production costs and low yields, which is almost isolated from animal pancreas home and abroad, limit its application fields.

目前，国内外大多利用胰脏来提取生产弹性蛋白酶，生产成本较高，产量十分有限，大大限制了该酶的应用范围。