Iindaba

  • Yintoni ebangela i-E. coli kwiinkukhu? Indlela yokuyinyanga?

    Yintoni ebangela i-E. coli kwiinkukhu? Indlela yokuyinyanga?

    Ngokufika kwentwasahlobo, iqondo lokushisa laqala ukufudumala, yonke into ivuselelwe, ixesha elifanelekileyo lokukhulisa iinkukhu, kodwa liyindawo yokuzalisa iintsholongwane, ngakumbi kwezo meko zimbi zokusingqongileyo, ulawulo olutyebileyo lomhlambi. Kwaye ngoku, sikwisizini ephezulu ye...
    Funda ngokugqithisileyo
  • Umnyhadala weQingming

    Umnyhadala weQingming

    Umnyhadala we-Qingming, okwaziwa ngokuba yi-Tomb-Sweeping Day, ngumsitho wesiNtu waseTshayina obambe ukubaluleka okukhulu kwinkcubeko yamaTshayina. Lixesha lokuba iintsapho zinike imbeko kwizinyanya zazo, zinike imbeko kwabangasekhoyo, zonwabele ukufika kwentwasahlobo. Lo mnyhadala, owela ngomhla we-15th...
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  • Yintoni embi ngeenkukhu ezirhonayo?

    Yintoni embi ngeenkukhu ezirhonayo?

    Ukurhona kwenkukhu kudla ngokuba luphawu, ayisosifo esahlukileyo. Xa iinkukhu zibonisa olu phawu, isenokuba luphawu lokugula. Iimpawu ezincinci zingaphucula ngokuthe ngcembe kunye nohlengahlengiso kwindlela yokutya, ngelixa iimeko ezinzima zifuna ukuchongwa ngokukhawuleza kwesizathu kunye nonyango olujoliswe kuyo. Th...
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  • Isebenza njani i-incubator yeqanda ezenzekelayo?

    Isebenza njani i-incubator yeqanda ezenzekelayo?

    I-automatic egg incubator ngummangaliso wale mihla otshintshe inkqubo yokuqandusela amaqanda. Sisixhobo esenzelwe ukulinganisa iimeko eziyimfuneko ukuze amaqanda aqanduselwe, ukubonelela ngemekobume elawulwayo yokuphuhliswa kweembumba. Le teknoloji yenze ukuba kwenzeke kubo bobabini uProf...
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  • Uzifuya njani iinkukhu ehlathini?

    Uzifuya njani iinkukhu ehlathini?

    Ukufuya iinkukhu phantsi kwehlathi, oko kukuthi, ukusetyenziswa kwegadi yeziqhamo, indawo evulekileyo yemithi yokukhulisa iinkukhu, zombini ukukhuselwa kwendalo kunye nokugcinwa kweendleko, ngoku kuya kuthandwa ngakumbi kumafama. Nangona kunjalo, ukuze ukhulise iinkukhu ezilungileyo, amalungiselelo okuqala kufuneka enze ngokwaneleyo, ma...
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  • Yeyiphi indawo efanelekileyo yokubeka i-incubator yeqanda?

    Yeyiphi indawo efanelekileyo yokubeka i-incubator yeqanda?

    Ukukhetha indawo ye-incubator yeqanda sisigqibo esibalulekileyo, njengoko sinokuchaphazela kakhulu impumelelo yokuqandusela amaqanda. Nokuba ungumqali okanye unamava kwi-incubator yeqanda, ukufumana eyona ndawo ilungileyo ye-incubator yakho kubalulekile kuphuhliso olusempilweni lwee-embryos ngaphakathi kwamaqanda. ...
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  • Zeziphi izifo ezithandwa ziinkukhu entwasahlobo? Kutheni kukho iziganeko eziphezulu zezifo kwiinkukhu entwasahlobo?

    Zeziphi izifo ezithandwa ziinkukhu entwasahlobo? Kutheni kukho iziganeko eziphezulu zezifo kwiinkukhu entwasahlobo?

    Amaqondo okushisa asentwasahlobo afudumala ngokuthe ngcembe, yonke into iphinda ibuyele, nangona kunjalo, kwishishini lenkukhu, intwasahlobo yinto ephakamileyo yexesha lezifo. Ngoko ke, ziziphi izifo iinkukhu ezithintekayo entwasahlobo? Kutheni isiganeko senkukhu entwasahlobo siya kuba siphezulu? Okokuqala, intwasahlobo...
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  • Kuthatha ixesha elingakanani ukuba amaqanda aqanduselwe?

    Kuthatha ixesha elingakanani ukuba amaqanda aqanduselwe?

    Xa kufikwa ekuqanduseleni amaqanda, ixesha liyinto yonke. Ukugcina amaqanda ubuncinane iintsuku ezintathu kuya kunceda ukuwalungiselela ukuqandusela; nangona kunjalo, amaqanda amatsha nagciniweyo akufuneki agcinwe kunye. Kungcono ukuqandusela amaqanda kwiintsuku ezisi-7 ukuya kwezili-10 zokubeka. Eli xesha lilelona liqinisekisa elona thuba lilungileyo lempumelelo...
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  • Iikhrayitheriya ezintlanu zokukhetha umgangatho wamantshontsho

    Iikhrayitheriya ezintlanu zokukhetha umgangatho wamantshontsho

    Ukuzalisa umgangatho wamaqanda kunye nobuchwephesha bokuqandusela: Amantshontsho asemgangathweni avela kuqala ekukhuliseni amaqanda asemgangathweni. Xa ukhetha amantshontsho, qiniseka ukuba uyawazi umthombo wendawo yokuqandusela amaqanda okuzala, indlela yokukhetha, kunye nemilinganiselo ephambili yobugcisa efana nobushushu, ukufuma, kunye nenani lamaxesha ...
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  • Ziziphi iingenelo zokutyisa amarhanisi amanzi anetyuwa?

    Ziziphi iingenelo zokutyisa amarhanisi amanzi anetyuwa?

    Yongeza ityuwa kwisondlo samarhanisi, ubukhulu becala indima yesodium ion kunye ne-chloride ion, bathatha inxaxheba kwiintlobo ngeentlobo ze-microcirculation kunye nemetabolism kwirhanisi, kunye nendima yokugcina ibhalansi ye-acid-base yomzimba werhanisi, ukugcina ulungelelwaniso loxinzelelo lwe-osmotic phakathi kweeseli kunye ne-t...
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  • Iindlela zokonyusa ukutya kweDada

    Iindlela zokonyusa ukutya kweDada

    Ukutya okuphantsi kwamadada kunokuchaphazela ukukhula kunye nenzuzo yawo. Ngokukhetha ukutya okufanelekileyo kunye neendlela zenzululwazi zokutyisa, ungawuphucula umdla wamadada akho kunye nokuzuza ubunzima, okuzisa iinzuzo ezingcono kwishishini lakho lokufuya amadada. Ingxaki yokutya okuncinci kwamadada kusenokuba ngunobangela...
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  • Kwenzeka ntoni ukuba iqanda aliqanduselwa kwiintsuku ezingama-21?

    Kwenzeka ntoni ukuba iqanda aliqanduselwa kwiintsuku ezingama-21?

    Inkqubo yokuqandusela amaqanda yinkqubo enomtsalane necekethekileyo. Nokuba ulindele ukuzalwa kwentaka yesilo-qabane oyithandayo okanye ulawula ifama ezele ziinkukhu, ixesha lokufukamela leentsuku ezingama-21 lixesha elibalulekileyo. Kodwa kuthekani ukuba iqanda aliqanduselwa emva kweentsuku ezingama-21? Makhe sihlolisise iindidi...
    Funda ngokugqithisileyo