Izidlo ezincane-carb zithinta kanjani i-cholesterol ne-triglycerides? Ngokuvamile, ukudla okuphansi kwe-carb kuvame ukuthuthukisa i-blood lipids.
Triglycerides
I-Triglycerides yindlela umzimba ogcina ngayo amafutha (amafutha omzimba wethu ngokuyinhloko ahlanganiswa ne-triglycerides.) Nokho, uma sikhuluma ngezinga le-triglyceride yomunye umuntu, ngokuvamile sisho inani le-triglycerides ebonakala egazini uma ihlolwe.
Izinga eliphakeme le-triglyceride liyisici esingozini yesifo senhliziyo nesifo sohlangothi. I-triglyceride kakhulu kakhulu egazini ibizwa nge- hypertriglyceridemia .
Izifundo eziningi zithola ukuthi ukudla okuphansi kwe-carbohydrate kubangela ukuba amazinga aphezulu e-triglyceride awele: empeleni, imiphumela iyaguquguquka futhi iyamangalisa. Ukunciphisa i-blood triglycerides sekuye kwabizwa ngokuthi "uphawu lokudla okuncane", futhi odokotela abaningi manje batusa ukunciphisa ama-carbohydrate njengendlela yokuqala yokuzivikela emazingeni aphezulu e-triglyceride. Ngaphezu kwalokho, odokotela abaningi abagqugquzela ukudla okuncane-carb iziguli zabo basebenzisa igazi triglycerides njengendlela marker ukutshela ukuthi isiguli silandela ukudla ngokuthembeka.
I-High-Density Lipoprotein Cholesterol (i-HDL) - "I-Cholesterol Enhle"
I-cholesterol ye-HDL ibonakala ivikela ngokumelene nesifo senhliziyo; kuba yinto engozini yesifo senhliziyo uma iphansi. Ososayensi bacabanga ukuthi iphethe cholesterol ngokweqile emuva esibindi, iphi lapho ihlehliswa khona.
Kukhona nobufakazi bokuthi ezinye izici ze-HDL zihileleke ekuphenduleni kokuqala ngemuva kokulimala noma ukugula okunzima, nokuthi abantu abanamazinga aphezulu we-HDL baye baphuthukiswa ngcono. Ukudla okuncane-ama-carbohydrate kuvame ukuphakamisa amazinga we-HDL ye-cholesterol, ngakho lokhu kuyinto enhle.
I-Low-Density Lipoprotein Cholesterol (LDL) - "I-Cholesterol Embi"
Nakuba kukhona ukungqubuzana ngaleli phuzu, i-cholesterol ye-LDL ibhekwa ngokuthi "kubi" ngokulandela ingozi yesifo senhliziyo.
Ubuhlobo phakathi kokudla okuphansi kwe-carb ne-LDL cholesterol kuyinkimbinkimbi kunokuba ne-triglycerides ne-HDL cholesterol. Kunezifundo ezithile lapho i-LDL incishiswa khona ekudleni okuphansi kwe-carb, okunye lapho kungashintshi khona, futhi okunye okukhuphuka kuyo. Kodwa kukhona into eyodwa mayelana nezinguquko ze-LDL ezihambisana nezidlo ezincane-carb, futhi yilokho okubangela ushintsho usayizi we-cholesterol usayizi wezinhlayiyana.
Yini Okufakiwe Kwama-particle Okuhlobene Nayo?
Ubufakazi bubuthakathaka ukuthi ubukhulu bezinhlayiya ze-cholesterol buhlangene kakhulu nengozi yesifo senhliziyo. Ngokuyinhloko, ezincane izinhlayiyana, ingozi enkulu - kucatshangwa ukuthi mhlawumbe izinhlayiya ezincane zifaka ezindongeni zemithambo yegazi kalula.
Izindaba ezinhle kulabo abathandela indlela ephansi yokudla ukuthi izifundo zokudla kanye nosayizi wezinhlayiya ze-cholesterol ziye zabonisa njalo ukuthi ukudla okuncane kwe-carb kuveza izinhlayiya ezincane ze-cholesterol. Noma kunjalo, inhlayiya enkulu kakhulu inesisindo esingaphezu kwesincane. Uma i-LDL ikhuphuka ekudleni okuphansi, kungenzeka ukuthi ngenxa yezinhlayiya ezinkulu, ngoba isisindo siyalinganiswa. (I-cholesterol engama-200, isibonelo, isho 200 mg per deciliter.)
Ngakolunye uhlangothi, izidlo eziphezulu ze-carb zibonakala zikhiqiza amaphesenti amakhulu ezincane ze-cholesterol izinhlayiyana kwabanye abantu.
Ngakho i-LDL iyonke iyahla (izinhlayiyana zincane, ngakho-ke inani lilula.) Ngenkathi ukufunda kungase kube phansi, kungakhohlisa njengengozi ekhuphuka kulawo mahlakalo.
Indlela enhle yokuxazulula ingozi? Usayizi wezinhlayiyana ze-LDL ubonakala uhlotshaniswa kakhulu nezinga le-triglyceride (i-triglyceride ephezulu ihamba ngobukhulu bezinhlayiyana ezincane futhi ngokufanayo). Ngakho uma ama-triglycerides akho ephansi, izinhlayiya zakho ze-LDL cishe zikhulu.
Okubalulekile
Ukunciphisa i-carbohydrate ekudleni ngokuvamile kunethonya elihle kokubili kwe-HDL ne-LDL yegazi le-cholesterol ne-triglycerides. Noma kunjalo, kunezizathu ezahlukene ze-cholesterol ephezulu kubantu abahlukene.
Njengazo zonke izinto eziqhubekayo emzimbeni wethu, kunokuhlukahluka komuntu ngamunye. Kukhona cishe isakhi esiyingqayizivele sezakhi zofuzo kuzo zonke izimo ezihlukene phakathi kwegazi lipids kanye nengozi yezifo.
Imithombo:
ULamarche, uBenoit, et al. "Ucwaningo oluthile lwabantu, oluthile oluthile oluthile oluthile lwe-lipoprotein usayizi wezinhlayiya njengengozi ebangela isifo se-ischemic emadodeni." I- Canadian Journal of Cardiology 2001 Aug; 17 (8): 859-65.
USiri, Patty, noKrauss, uRonald. "Ithonya le-carbohydrate yokudla namafutha ku-LDL nase-HDL izinhlayiyana zezinhlayiyana." Imibiko yamanje ye-Atherosclerosis 2005 Nov; 7 (6): 455-9.
Volek, Jeff et al. "Ukuguqulwa kwama-lipoprotein nge-diet-carbohydrate kakhulu." Journal of Nutrition 2005 Jun; 135 (6): 1339-42.