▁Aleks andr ▁was ▁born ▁in ▁a ▁family ▁of ▁the ▁Russian ▁academ ician ▁and ▁bio chem ist ▁Vladimir ▁P all adin ▁and ▁was ▁a ▁student ▁of ▁a ▁Russian ▁phys i ologist ▁Ivan ▁Pav lov . ▁ ▁After ▁gradu ating ▁Saint ▁Petersburg ▁State ▁University ▁in ▁ 1 9 0 8 , ▁next ▁year ▁P all adin ▁also ▁studied ▁at ▁Heidel berg ▁University . ▁After ▁that ▁during ▁ 1 9 0 9 - 1 9 1 6 ▁he ▁worked ▁in ▁several ▁instit utes ▁in ▁Saint ▁Petersburg . ▁In ▁ 1 9 1 6 ▁P all adin ▁became ▁a ▁professor ▁of ▁Nov aya ▁Aleks and ria ▁Institute ▁of ▁Agr arian ▁Business ▁and ▁Forest ry ▁( today ▁Kh ark iv ▁National ▁Agr arian ▁University ▁of ▁Dok uch ay ev ) ▁that ▁was ▁re located ▁from ▁Pu ław y ▁in ▁V ist ula ▁Land ▁( C ong ress ▁of ▁Poland ) ▁to ▁Kh ark iv . ▁ ▁So on ▁after ▁the ▁Red ▁Army ▁recovered ▁the ▁city ▁of ▁Kh ark iv ▁from ▁whites , ▁in ▁ 1 9 2 1 ▁he ▁became ▁a ▁head ▁of ▁phys i ological ▁chem istry ▁department ▁of ▁the ▁Kh ark iv ▁Medical ▁Institute ▁( today ▁Kh ark iv ▁National ▁Medical ▁University ) ▁and ▁at ▁the ▁same ▁time ▁stay ing ▁at ▁the ▁agr arian ▁inst itute ▁as ▁well ▁for ▁few ▁more ▁years . ▁ ▁External ▁links ▁ ▁P all adin ▁Institute ▁of ▁Bio chem istry ▁official ▁website ▁ ▁Aleks andr ▁P all adin ▁at ▁the ▁K iev ▁city ▁Wikipedia ▁ ▁Aleks andr ▁P all adin ▁at