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21 小时
从“最古老奶酪”入手,我国科学家团队获重大发现
白质组学被鉴定为开菲尔奶酪,其来源自开菲尔酸奶,由开菲尔粒 (类似酒曲)在奶中发酵而成。通过重建其发酵微生物群落,该研究进一步确证该奶酪制品由开菲尔乳酸菌发酵生产,而且用于制作开菲尔奶酪的产奶山羊来自新石器时代之后广泛分布在欧亚大陆的一个支系,而非东亚内陆地区同时期分布的驯化山羊。该结果表明新疆塔里木盆地古人群对开菲尔的开发很可能与该时期与欧亚草原人群的交流有关。
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