First diet was a corn-based diet (without oak acorn) and served as the control (Ctrl), while other 5 diets contained 150 g/kg oak acorn (raw oak acorn or oak acorn treated with distilled water (Water), acetic acid (Acid), sodium hydrogen carbonate
(Alkali) and traditional method (Trad).
Diethylphosphite (P(O)O[C.sub.2][H.sub.5])H, Fluka, 97%), N,N-dimethylformamide (DMF, Carlo Erba, p.a.), ethanol (Chimopar Romania, p.a.) tetrahydrofuran (Carlo Erba, p.a ), dimethylsulfoxide (Fluka, p.a.) sodium hydrogen carbonate
(NaHCO3, Chimopar, p.a.), potassium carbonate (Chimopar, p.a.), methanol (Chimopar, p.a.), 1,2-dichloromethane (Chimopar, p.a.), diethyl ether (Chimopar, p.a.), tetraethylammonium iodide (Merck) were used without purification, and chloromethylated polysulfone (7.07% C1 GS= 0.98, 1-PSF) as mentioned in (23).
Calcium nitrate tetrahydrate, magnesium nitrate hexahydrate, sulphuric acid, oxalic acid, sodium hydrogen carbonate
, and potassium permanganate were of analytical grade from Reakhim, Russia.
Use your chemistry skills to help you make the detour Materials 40 mL citric acid 125 mL sodium hydrogen carbonate
(baking soda) 60 mL vegetable oil 40 mL cornstarch Several drops of birch, rose, almond or vanilla oil depending on your preference 600 mL beaker 100 mL beaker 250 mL graduated cylinder Wax paper Stirring rod
BURTON'S biscuits have 26 ingredients, including 8 additives: pectin, citric acid, carmoisine, trisodium citrate, flavouring, ammonium hydrogen carbonate, sodium hydrogen carbonate
, disodium diphosphates.Ross Admiral's Pie
Analytical-grade sodium dihydrogen phosphate, manganese sulfate, copper sulfate, thiourea, ferric chloride, and Triton X-100 were purchased from Wako Pure Chemical Industries; sodium hydrogen carbonate
, citric acid, and L-ascorbic acid were purchased from Katayama Chemical.