To find proof as to whether he is "in love" or not, Yukimura pats Himuro on the head from point-blank range. Seeing this, Ibarada, an upperclassman in the Ikeda Lab, talks about the need for a control experiment. In other words, in order to prove that the racing of his heart is because of Himuro specifically and not just because he's facing a woman, Yukimura has to pat Kanade and Ibarada on the head too. Himuro, on the other hand, sets out to prove that food made with love tastes better and cooks, but...
Plus just a little plant-based 
liquid silica concentrate.
.ثمّ أضيف كميّة قليلة من مركّز سيليكا نباتيّ سائل
Und ein wenig pflanzliches
Siliziumdioxid.
Además de un concentrado
de sílice líquido vegetal.
Además de un concentrado
de sílice líquido vegetal.
et un peu de concentré
de silice végétale.
E poi solo qualche goccia
di silicio liquido vegetale concentrato.
Além de colocar um pouco de sílica de
base vegetal, líquida e concentrada.
И немного жидкого концентрата 
растительного кремния.