Yintoni imfihlo kwisondlo emva kokuzilolonga
Njengoko umkhusane weMidlalo yeOlimpiki usihla kancinane, iimbaleki zaseTshayina ziye zakrola uphawu oluqaqambileyo kwinqanaba lehlabathi ngempumelelo yazo ebalaseleyo. Emva kwesi sidlo sezemidlalo, isayensi kunye nokubonelela ngesondlo esifanelekileyo kufana namaphiko angabonakaliyo eembaleki, ezinokuthi ziphucule ngokufanelekileyo ukusebenza kwazo okukhuphisanayo, kodwa ziphinde zidlale indima engenakulinganiswa ekukhawuleziseni ukubuyisela umzimba kunye nokukhusela ukulimala kwezemidlalo. Ke, kwabo bathanda ukomelela okuqhelekileyo abanqwenela ukugqobhoza rhoqo kwindlela yokomelela kwaye balandele imeko engcono, bangazisebenzisa njani iindlela zokongezwa kwezenzululwazi ukwenza umthambo ngamnye ube linyathelo eliqinileyo ukuya kumzimba owomeleleyo kunye nobomi obunempilo?
I-1.Branched-chain amino acids (BCAAs) : inkwenkwezi yesondlo sezemidlalo
Kwiminyaka yakutshanje, i-branched-chain amino acids (BCAAs), "iqabane legolide" elenziwe ngama-amino acids amathathu, i-leucine, i-isoleucine kunye ne-valine, itsale ingqalelo enkulu kwinkalo yesondlo sezemidlalo ngokusebenza kwayo okugqwesileyo. Ngokutsho kwezibonelelo ze "Imithetho Jikelele for Sports Nutrition Food of the National Standard for Food Safety" (GB 24154), branchable chain amino acids (BCAA) zisetyenziswa ngokubanzi kwiimveliso zokubuyisela emva kokuzilolonga, ezingenako ukukhuthaza ukuhlanganiswa kweeprotheni kunye nokunciphisa ukubola kweprotheni, kodwa ngokufanelekileyo kunciphise ukudinwa kwezemidlalo kunye nokunceda iimbaleki ziphucule ngokukhawuleza ukusebenza kwezemidlalo.
2.Kwicandelo lokuqhuma kwamandla, iimbaleki kufuneka zisebenzise amandla amaninzi kwixesha elifutshane kakhulu, elibeka imfuno ephezulu kwi-contraction ye-instantaneous contraction of muscles. I-branched-chain amino acids (BCAAs) idlala indima ebalulekileyo kwiintshukumo ezinjalo:
Ukulwa nokuqhekeka kwemisipha: Ukuqhuma kwamandla kubeka uxinzelelo oluninzi kwizicubu zemisipha, okubangela ukuba iiprotheni zemisipha ziphuke. I-preventive supplementation ye-branched-chain amino acids (BCAAs) inokunciphisa ngokufanelekileyo oku kuphuka, ukukhusela izicubu ze-muscle, kunye nokugcina ubunzima bemisipha. Ukukhuthaza i-protein ye-muscle synthesis: I-Branchchain amino acids (i-BCAAs) inokunqumla i-metabolism yesibindi kwaye ifakwe ngokuthe ngqo kwi-muscle ye-skeletal, apho i-leucine ikhuthaza i-protein ye-muscle synthesis ngokuvula i-mTOR ye-signing system center.
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