绅士 发表于 2025-3-23 12:17:12
Nitracrine,s and chemical properties of new acridine derivatives (cf. ., 1976). These compounds were subsequently tested for their cytostatic and antitumor activity.The derivatives with programed structural changes were synthetized to enable the study on their structure-activity relationship. Some of the compo积习难改 发表于 2025-3-23 17:35:25
http://reply.papertrans.cn/63/6287/628642/628642_12.pngDUCE 发表于 2025-3-23 19:50:58
http://reply.papertrans.cn/63/6287/628642/628642_13.pngPert敏捷 发表于 2025-3-24 01:47:44
http://reply.papertrans.cn/63/6287/628642/628642_14.pngNutrient 发表于 2025-3-24 05:47:03
Quinine, back to 1630 when Don Juan López de Cannizares was treated in Peru for an intermittent fever. Don Juan recommended the medication to the viceroy for the treatment of his wife, the Condesa de Chinchón. By 1639 the cinchona bark had reached Europe and became known as ..gain631 发表于 2025-3-24 10:35:29
Streptonigrin,d in a previous review (., 1967). A method for the biological assay of streptonigrin in biological fluids based on its antibiotic activity against . ATCC6633 has been developed by . and . (1974). Exposure to streptonigrin caused a first-order decline in the viability of bacteria, implying that onlyGrandstand 发表于 2025-3-24 11:46:38
n December 1946 I obtained a lecturing post at the then Gordon Memorial College at Khartoum and the Principal of the college brought me to confluence of the two Niles and urged me to ‘do something‘ on the biology of the river. I was very reluctant, my experience was limited to lakes in Poland up to公式 发表于 2025-3-24 18:28:28
A. Jiménez,D. Vázquezn December 1946 I obtained a lecturing post at the then Gordon Memorial College at Khartoum and the Principal of the college brought me to confluence of the two Niles and urged me to ‘do something‘ on the biology of the river. I was very reluctant, my experience was limited to lakes in Poland up toCanary 发表于 2025-3-24 22:15:28
J. J. Robertsnd these properties are very different from those in macroscopic structures. Progress in crystal growth and micro-process technology has enabled the atomically controlled fabrication of artificial semiconductor nanostructures and devices. These have been actively studied for the purpose of achieDappled 发表于 2025-3-25 02:47:14
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