Hangata e amahanngoa le tsoekere le mafura, lijo tse tšelisang - kapa lijo tse tšelisang - li tsejoa e le caloric. Empa, ho latela Jordan LeBel oa Univesithi ea Cornell United States, lijo tse nang le lik’hilojule tse fokolang le tsona li ka ba tse lakatsehang, tse monate le tse tšelisang.

Phuputsong ea haufinyane² e entsoeng har'a batho ba 277, ho feta 35% ea ba arabelitsoeng ba boletse hore lijo tse tšelisang ka ho fetisisa e ne e le lijo tse tlaase tsa lik'halori, haholo-holo litholoana le meroho.

Jordan LeBel o re: “Lijo tse hlabollang li na le sebōpeho sa ’mele, tatso ea tsona, sebōpeho, khoheli le boikutlo ba tsona. 'Me maikutlo a ka laola lijo tsa boiketlo tseo u li batlang. “

Phuputso e hlahisitsoeng ke Jordan LeBel e bontša hore lijo tse phetseng hantle hangata li etelloa pele ke maikutlo a nepahetseng, ke hore re ja haholo ha re se re le boemong bo botle ba maikutlo. O re: “Ka lehlakoreng le leng, ha re imetsoe kelellong, re sekamela haholoanyane lijong tse nang le mafura a mangata kapa a tsoekere.

Ho feta moo, ho ja lijo tse nang le lik'halori tse tlaase ho hlahisa maikutlo a nepahetseng. "Ntle le ho ba molemo bakeng sa bophelo bo botle, lijo tsena li boetse li sebeletsa ho lula li le boemong bo botle ba kelello," o tsoela pele.

Ho ea ka eena, e ka ba ho loketseng ho becha ka maikutlo ho khothaletsa bareki ho retelehela ho feta lijong tse ntle, ho tloha ponong ea bophelo bo botle ba sechaba. Jordan LeBel o re: “Ha u il’o reka korosari ’me u lapile, u hloname le ho feta ’me u tloaetse ho etsa liqeto tse belaetsang. Ka hona bohlokoa ba ho tsebana hantle. “

O lumela hore baapehi le baokameli ba litšebeletso tsa lijo le bona ba lokela ho tsepamisa mohopolo haholoanyane ho psychology ea bareki. O re: "Libakeng tsa lireschorente, haholo lireschorenteng tsa lijo tse potlakileng, ntho e 'ngoe le e' ngoe e etsoa ho boloka khatello ea maikutlo ea letsatsi le letsatsi, joalo ka ho ba inthaneteng le ho etsa qeto kapele. Ho e-na le hoo, u tlameha ho theha moea o u memang hore u phomole 'me u je butle, hobane u ja hanyenyane ha u ja butle. “

Ho tloha ka 1970 ho isa ho 2030, tlhoko ea nama ea lefats'e e tla batla e imenne habeli, ho tloha ho 27 kg ho isa ho 46 kg motho ka mong. Ho fokotsa khatello e ntseng e eketseha e hlahisoang ke mehlape tikolohong, ho hlokahala phetoho, ho latela mofuputsi oa Madache Johan Vereijke. “Re hloka ho tloha ho nama ho ea ho limela tsa linaoa. Ka hona re ka khona ho fihlela tlhoko ea liprotheine ntle le ho beha polanete ea rona mokoloto, ”o pheha khang.

Mokhoa o joalo o ka etsa hore ho khonehe ho fokotsa sebaka sa mobu o sebelisoang ka makhetlo a mararo ho isa ho a mane hammoho le bongata ba chefo e bolaeang likokoanyana le lithibela-mafu tseo ho lengoa ha liphoofolo ho li hlokang, ho latela setsebi sena sa theknoloji ea lijo. "Le ho fokotsa ho tloha ho 30% ho ea ho 40% ea litlhoko tsa metsi tseo e li bolelang", o phaella ka ho re.

Empa Johan Vereijke oa tseba hore tatso ea linaoa, lierekisi le lentile e utloa bohloko ha e bapisoa le ea nama e ntseng e ratoa haholo ke batho ba Brazil, Mexico le Machaena. "Haholo-holo mabapi le sebopeho: re tlameha ho laola ho hlahisa phello ea likhoele ka hanong haeba re batla ho kholisa bareki ho ja nama e fokolang le limela tse ngata tsa linaoa," o re.

Leha ho le joalo o fana ka tsela e 'ngoe e ka tšepisang: ho etsa lihlahisoa tse kopanyang liprotheine tsa nama le tsa pulses.

Joyce Boye, mofuputsi oa Temo le Agri-Food Canada, oa lumela: “Ho kopanya liprotheine tsa legume le lihlahisoa tse ling ke tsela e tšepisang indastering ea ho lokisa lintho.” O re ke habohlokoa ho hlahisa mekhoa e mecha ea "ho hlahisa lijo tse tloaelehileng tseo batho ba li ratang, le ho etsa lijo tse ncha tse ikhethang."

Ntlheng ena, Susan Arnfield, oa Univesithi ea Manitoba, o amohela ho fihla 'marakeng oa lihlahisoa tse thehiloeng ho limela tse halikiloeng kapa tse bululetsoeng. Ha se feela hore limela tsa linaoa ke mofuta o mong oa protheine ea liphoofolo, empa li na le fiber e ngata ea lijo - 'me batho ba Canada ba haelloa ke fiber ena haholo! O a hoeletsa.

'Muelli oa Pulses Canada³, e emelang indasteri ea pulse ea Canada, e tsoela pele le ho feta. Julianne Kawa o lumela hore limela tsena tsa linaoa e lokela ho ba karolo ea leano la ho loantša botenya: "Ho ja 14 g ea limela tsa linaoa ka letsatsi ho fokotsa litlhoko tsa matla ka 10%.

Canada ke naha ea boraro e kholo ka ho fetisisa e hlahisang li-pulses lefatšeng, ka mor'a Chaena le India. Empa e romela boholo ba tlhahiso ea eona kantle ho naha.

Mafura a Trans a amahanngoa le kotsi e eketsehileng ea mathata a pelo. Tšebeliso ea bona e boetse e amahanngoa le ponahalo ea mathata a tsoelo-pele ho bana ba banyenyane.

Sena ke seo Hélène Jacques, setsebi sa phepo e nepahetseng ea batho Setsing sa Nutraceuticals le Functional Foods (INAF) se boletseng.⁴ ea Univesithi ea Laval, ka ho hlahloba lithuto tsa mahlale tse sebetsanang le likotsi tsa mafura ana bophelong ba batho.

'Me likotsi tsa mafura a trans li ka ama bana le pele ba hlaha. "Basali ba Canada ba ja mafura a mangata haholo 'me a fetisoa ho tloha placenta ho ea lesea le ka pōpelong. Sena se ka ama kholo ea boko le pono ea ngoana,” oa hlalosa.

Ka lapeng, masea a kotsing e kholo ea ho holofala, phuputso e bonts'ang hore lebese la bo-'m'e le ka ba le mafura a trans ho fihla ho 7%.

MaCanada, bo-'mampoli ba masoabi

Batho ba Canada ba har'a bareki ba kholo ka ho fetisisa ba mafura a trans lefatšeng, esita le pele ho Maamerika. Ha ho ka tlase ho 4,5% ea matla a bona a letsatsi le letsatsi a tsoang ho mofuta ona oa mafura. Sena se feta seo Mokhatlo oa Lefatše oa Bophelo (WHO) o se khothalletsang ka makhetlo a mane, kapa 1%.

"Mafura a ka tlase ho 90% a sebelisoang naheng ena a tsoa lijong tse lokisoang ke indasteri ea lijo tsa temo. Tse ling kaofela li tsoa ho nama ea nama le oli e nang le hydrogenated, "ho hlalosa Hélène Jacques.

Ha a bua ka phuputso ea Amerika, o tsitlallela hore keketseho ea 2% ea mafura a trans lijong e fetolela ka nako e telele ho eketseha ha 25% kotsing ea lefu la pelo.

Martin LaSalle - PasseportSanté.net

Mongolo o thehiloe ka: Phuptjane 5, 2006

1. Seboka sena, se etsahalang ka mor'a lilemo tse ling le tse ling tse peli, se lumella litsebi tsa indasteri ea agrifood, bo-rasaense, matichere le baemeli ba 'muso lefapheng lena hore ba lule ba tseba ka tsebo le mekhoa e mecha ea indasteri ea agrifood, ka lebaka la boteng ba Canada le ba bangata. dibui tsa baditjhaba.

2. Dube L, LeBel JL, Lu J, A ama asymmetry le boiketlo ba tšebeliso ea lijo, Physiology le Boitšoaro, 15 November 2005, Moq. 86, No 4, 559-67.

3. Pulses Canada ke mokhatlo o emelang indasteri ea pulse ea Canada. Webosaete ea eona ke www.pulsecanada.com [e fihlelletsoeng 1^er June 2006].

4. Ho tseba haholoanyane ka INAF: www.inaf.ulaval.ca [e buisitsoe ho 1^er June 2006].