New records of vascular plants in Guangxi by Jianyong LIN, Yongyan LIANG, Rihong JIANG, Lianghao PAN

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New records of vascular plants in Zhejiang Province(浙江维管植物分布新记录) by ZHANGFenyao(张芬耀), XIEWenyuan(谢文远), CHENFeng(陈锋), LIUBaoquan(刘宝权), CHENZhenghai(陈征海)

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Insoluble organic matter in source rocks: derived from organic macromolecules in the skeleton, cell wall and shell of organisms by Jianzhong QIN, Anyang PAN, Baojian SHEN

“…Previous studies have shown that the organic skeleton, cell wall, shell and detritus in source rocks could be assigned to three main categories: (a) benthic algae, fungi, bacteria, pelagic algae and acritarchs; (b) shell, skin, hair and tendon as the connective tissue of zooplankton; (c) aquatic and vascular plants. The organic detritus playing the role of supporting or protecting the organisms were composed of inactive carbohydrate (e.g., cellulose, chitin, pectin, peptidoglycan) and inactive protein (e.g., scleroprotein). …”
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