(2E)-3-(4-Chlorophenyl)acryloy

光合作用基础知识讲座系列四：电子传递和光合磷酸化

光化学反应，同时将激发出的e－传到原初电子受体Pheo，再传给靠近基质一边的结合态的质体醌(QA)，从而推动了PSⅡ的最初电子传递。P680失去e-后，变成一个强的氧化剂，它向位于膜内侧的电子传递体YZ争夺电子而引起水的分解，并将产生的氧气和H+释放在内腔。另一方面，QA的e-经QB传给PQ，PQ的还原需要2e-和来自基质的2H+。还原的PQH2向膜内转移，传2e-给Cyt b6/f复合体，其中1个e-交给Cyt b6/f ，进而传给PQ，另1个e-则传给〔Fe-S〕R。因为Cyt b6/f 的氧化还原仅涉及电子

Derivatization of Free Natural Glycans for Incorporation onto Glycan Arrays: Derivatizing Glycans on the Microscale for Microarray and Other Applicati

Saturated sodium bicarbonate solution, ice‐cold Acryloyl chloride (e.g., Sigma‐Aldrich) Sodium

Biotinylation of a Propargylated Cyclic (3′‐5′) Diguanylic Acid and of Its Mono‐6‐Thioated Analog Under “Click” Conditions

?cyanoethylthio group is effected by treatment with 2,4,6?triisopropybenzenesulfonyl chloride and triethylamine to give a 6?(2,4,6?triisopropylbenzenesulfonic acid) ester intermediate. Reaction of this key intermediate with 3?mercaptoproprionitrile