Ihe ngosi pH eke
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Ihe ngosi pH eke

N'okpuru mmetụta nke mgbanwe na mmeghachi omume nke gburugburu ebe obibi, ọ bụghị nanị na ogige ndị a na-eji na ụlọ nyocha dị ka ndị na-egosi na-enweta agba dị iche iche. Otu n'otu aka ahụ mejupụtara ihe ndị dị n'ime ngwaahịa eke. N'ọtụtụ ule, anyị ga-anwale omume nke ndị na-egosi pH na gburugburu ebe obibi anyị.

Maka nnwale, ọtụtụ ngwọta nwere pH dị iche iche ga-achọrọ. Enwere ike nweta ha site na iji hydrochloric acid na HCl (pH 3-4% ngwọta bụ 0) na sodium hydroxide ngwọta NaOH (4% ngwọta nwere pH nke 14). Mmiri distilled, nke anyị ga-ejikwa, nwere pH nke 7 (anọpụ iche). N'ime ọmụmụ ihe, anyị ga-eji ihe ọṅụṅụ beetroot, ihe ọṅụṅụ kabeeji uhie, ihe ọṅụṅụ blueberry na infusion tii.

N'ime tubes ule na ngwọta a kwadebere na mmiri distilled, tinye ntakịrị ihe ọṅụṅụ beets na-acha uhie uhie (foto 1). Na ngwọta acidic, ọ na-enweta agba ọbara ọbara siri ike, na-anọpụ iche na ngwọta alkaline, agba ahụ na-agba aja aja, na-atụgharị na tint odo (foto 2). Agba ikpeazụ bụ nsonaazụ nke ire ere na gburugburu alkaline siri ike. Ihe na-akpata ngbanwe nke ihe ọṅụṅụ beetroot bụ betanin. Acidification nke borscht ma ọ bụ salad beetroot bụ “mgbawa” nri nke na-enye efere ahụ agba na-atọ ụtọ.

N'otu aka ahụ, gbalịa ihe ọṅụṅụ kabeeji uhie (foto 3). Na ngwọta acid, ihe ọṅụṅụ na-egbuke egbuke na-acha uhie uhie, na ngwọta na-anọpụ iche na-aghọ ìhè na-acha odo odo, na ngwọta alkaline na-aghọ akwụkwọ ndụ akwụkwọ ndụ. Nakwa na nke a, isi ihe siri ike na-emebi agba - mmiri mmiri na tube ule na-aghọ odo odo (foto 4). Ihe na-agbanwe agba bụ anthocyanins. Ịfesa salad kabeeji uhie na ihe ọṅụṅụ lemon na-eme ka ọ mara mma.

Nnwale ọzọ chọrọ ihe ọṅụṅụ blueberry (foto 5). Agba uhie-violet na-agbanwe na-acha uhie uhie na ọkara acidic, na-acha akwụkwọ ndụ akwụkwọ ndụ na ọkara alkaline, na odo na ọkara alkaline siri ike (ire ere)foto 6). N'ebe a kwa, anthocyanins na-ahụ maka ịgbanwe agba nke ihe ọṅụṅụ ahụ.

A pụkwara iji infusion tii mee ihe dị ka ihe ngwọta pH egosi (foto 7). N'ebe ọnụnọ nke acids, agba na-aghọ ahịhịa na-acha odo odo, na-anọpụ iche, ọ na-aghọ aja aja na-acha ọkụ, na n'etiti alkaline ọ na-aghọ ọchịchịrị gbara ọchịchịrị (foto 8). Ihe ndị sitere na Tannin na-ahụ maka ịgbanwe agba nke infusion, na-enye tii ụtọ tart àgwà ya. Mgbakwunye nke ihe ọṅụṅụ lemon na-eme ka agba nke infusion dị ọkụ.

Ọ dịkwa mma ịme ule n'onwe ya na ihe ngosi ndị ọzọ sitere n'okike - ọtụtụ ihe ọṅụṅụ na decoctions nke osisi na-agbanwe agba n'ihi acidification ma ọ bụ alkalization nke gburugburu ebe obibi.

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Ihe ngosi pH eke

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