Samples stock solutions consisting of blg 0.2% (w/v) and Lyso
0.1% (w/v) were prepared as previously described (Diarrassouba
et al., 2015).Vitamin D3 stock (1 ppm) was prepared daily by dissolving
10 mg in 25 ml MeOH (Bilodeau et al., 2011). Working
solutions of D3 were obtained by diluting the stock solution in MilliQ
water. All D3-containing solutions were protected from light by
preparing them in a dark room and further protected using an aluminium
foil wrapping.