O mea faʻamalolo o le sana ua lauiloa mo se taimi umi ma ua faʻaaogaina i vailaʻau masani i itu eseese. O se vailaʻau cornelian e mafai ona le na o le faʻamalologa, ae e manaia foi, pe a fai o se manogi manogi po o se mea manogi suamalie. O fualaau oona ma le calorric value of cornel O fualaau o le cornel e aofia ai vitamini (C, PP, A) sugars (sucrose, glucose, fructose), pectin, carotenoids, tannins, tannins, pig coloring pigments (anthocyanins), o meaola oona (citric, malic, tartaric, amber), meaola phenolcarboxylic (gallic, glyoxalic, salicylic), macronutrients (potassium, calcium, magnesium, sodium, phosphorus), microelements (uʻamea, zinc, manganese, iodine), suauu taua, phytoncides, catechins.
Katekoli Lafoaʻia o rosa
O le tele o taimi e mafai ai ona tatou vaʻaia talavou (pe pei ona taʻua o le "maa na tupu"), totoina i le avanoa i totonu o se moega fugalaau. Ae ui i lea, o talavou e ola lelei ma maua aʻa i le fale, pe afai e te tuu i totonu o fagu ma tuu i luga o se windowsill. E na o le uiga lava o foliga o lenei lomiga o le totoina o laau toto, o le a tatou talanoaina i lalo.