Speaking about the programme, Mrs Sarah McNicholl, P7 teacher from St. John’s PS,said: “Pupils were captivated by the renewable energy lessons delivered by Pauline on behalf of ERG.

但自然界的erg仅由少数微生物合成，传统提取法每公斤成本高达3万美元，化学合成又面临手性纯化难题。 尽管已有研究尝试用大肠杆菌或酵母生产，但最高产量仅1.14 g/L且发酵周期长达10天，难以满足市场需求。

ASTANA – Eurasian Resources Group (ERG) announced the issuance of guaranteed coupon bonds worth up to US$100 million with a three-year maturity. This marks the first time non-government bonds ...