Luluphi unxibelelwano phakathi kweShrimp, iCholesterol, kunye neMpilo yeNtliziyo?
Umxholo
Ushwankathelo
Kwiminyaka eyadlulayo, i-shrimp yathathelwa ingqalelo njengengabalulekanga kubantu abanesifo sentliziyo okanye ababukele amanani e-cholesterol. Kungenxa yokuba ukunikezelwa okuncinci kwee-ounces ze-3.5 kubonelela malunga ne-200 milligrams (mg) ye-cholesterol. Kubantu abasemngciphekweni omkhulu wesifo sentliziyo, esi sisixa semini esipheleleyo. Kuye wonke umntu, i-300 mg ngumda.
Nangona kunjalo, i-shrimp isezantsi kakhulu kumanqatha ewonke, malunga ne-1.5 yeegramu (g) ngokusebenza kwaye phantse akukho mafutha athambileyo kwaphela. Amafutha agcwalisiweyo ayaziwa ukuba ayingozi entliziyweni nakwimithambo yegazi, ngokuyinxenye ngenxa yokuba imizimba yethu inokuyiguqula ngokufanelekileyo iye kwi-lipoprotein (LDL) esezantsi, kungenjalo yaziwa ngokuba yi-cholesterol "embi". Kodwa inqanaba le-LDL liyinxalenye yento echaphazela umngcipheko wesifo sentliziyo. Funda ngakumbi malunga noonobangela kunye nomngcipheko wesifo sentliziyo.
Uthini uphando
Kuba izigulana zam zihlala zindibuza malunga ne-shrimp kunye ne-cholesterol, ndaye ndagqiba kwelokuba ndiphonononge uncwadi lwezonyango kwaye ndafumanisa isifundo esinomdla esivela kwiYunivesithi yaseRockefeller. Ngo-1996, uGqirha Elizabeth De Oliveira e Silva kunye nabalingane bakhe bavavanya ukutya okusekwe kwis shrimp. Amadoda nabasetyhini abalishumi elinesibhozo batyiswa malunga nee-ounces ezili-10 ze-shrimp-ezihambisa phantse i-600 mg ye-cholesterol-yonke imihla iiveki ezintathu. Kwishedyuli ejikelezayo, izifundo zondliwa ngamaqanda amabini ngosuku, zinika inani elifanayo lecholesterol, iiveki ezintathu. Bondliwe ngesiseko ukutya okune-cholesterol ephantsi kwezinye iiveki ezintathu.
Emva kweeveki ezintathu, ukutya kwe-shrimp kunyuse i-cholesterol ye-LDL malunga neepesenti ezisi-7 xa kuthelekiswa nokutya okune-cholesterol esezantsi. Nangona kunjalo, yonyusa i-HDL, okanye "elungileyo" i-cholesterol, ngepesenti ye-12 kwaye yehlisa i-triglycerides nge-13 yeepesenti. Oku kutyhila ukuba i-shrimp inefuthe elipheleleyo kwi-cholesterol kuba iphucule i-HDL kunye ne-triglycerides iyonke yeepesenti ezingama-25 ngokuphuculwa komnatha ngepesenti ye-18.
Ucebisa ukuba amanqanaba asezantsi e-HDL ahambelana nokudumba okupheleleyo ngokunxulumene nesifo sentliziyo. Ke ngoko, i-HDL ephezulu iyanqweneleka.
Ukutya kweqanda kwaphuma kujongeka kubi kakhulu, kubetha i-LDL ngepesenti ye-10 ngelixa iphakamisa i-HDL malunga neepesenti ze-8 kuphela.
Umgca wezantsi
Eyona nto ibalulekileyo? Umngcipheko wesifo sentliziyo usekwe ngaphezulu kwamanqanaba e-LDL okanye i-cholesterol iyonke. Ukudumba ngumdlali ophambili kwingozi yesifo sentliziyo. Ngenxa yezibonelelo ze-HDL ze-shrimp, unokuyonwabela njengenxalenye yokutya oku-heart-smart.
Mhlawumbi kubalulekile, fumanisa ukuba i-shrimp yakho ivelaphi. Ininzi ye shrimp ngoku ethengiswa eUnited States ivela eAsia. EAsia, iindlela zokulima, kubandakanya nokusetyenziswa kwezibulali zinambuzane kunye nezibulala ntsholongwane, ziye zonakalisa indalo kwaye zinokuba neziphumo ezibi kwimpilo yabantu. Funda ngakumbi ngeendlela zokulima iscrimp eAsia kwiwebhusayithi yeSizwe yeGeographic, kwinqaku elalithunyelwe ekuqaleni ngo-2004.