SamuwarKimiyya

Korau da kuma muhimmiyar rawa da kwayoyin cuta

A gwada yawa sharuddan, da karami rai kwayoyin - mafi yawa mazaunan ƙasar, tekuna, da yanayi. A cewar masana harkokin kimiyya, daya kawai gram na ƙasa za a iya saukar da fiye da ɗaya da ɗari miliyan kwayoyin. Kuma dangane da shiri na ƙasar kwayoyin zauna, mai daraja ne na farko wuri. Bayan duk, suka bayyana a duniya a kan 3.7 biliyan shekaru da suka wuce. Kuma wasu daga cikinsu suna da tun sauya kadan ko! Mene ne muhimmancin kwayoyin cuta a cikin yanayi? A wadda duniya matakai da hannu, wadannan microscopic halittunSa? Abin da mãsu su taimako da kuma wanda suke cutarwa ga jikin mutum? Duk wadannan tambayoyi zai yi kokarin ba da takaice dai amsoshin a cikin wannan labarin.

A kadan game da kwayoyin cuta

Nature, samar da wani kwayoyin azurta su da unprecedented gefe da yawa halaye bace daga mafi yawan sauran mazaunan duniya duniya. Su ne iya withstanding high da kuma low yanayin zafi, sauƙi zama a high da kuma low yanayi matsa lamba, kusan ba tare da oxygen. Kwayoyin kamar yadda idan aka yi nufi ga warware batun sabon halittu, kayyade a kan wanda ba a sani, duk da haka inda ba wanda yake zaune yankuna. Tare da wani fairly m tsarin (mafi - celled) kwayoyin da wata babbar ajiye ƙarfi ne, su ne watakila mafi tasiri na sani data kasance siffofin rayuwa.

Inda suke zaune

Wadannan kwayoyin suna ubiquitous, an same su a ko'ina: a ƙasar, a cikin tekuna da ruwaye, a cikin iska, har ma a cikin sauran kwayoyin. Su ne wani babban taro, dubun. Duk da wannan, kwayoyin zama "saba" mutum kawai kwanan nan, bayan da sabuwar dabara na Tantancewar na'urar, ninka abubuwa. Sa'an nan da masana kimiyya sun iya ganin su, sai su ce, da farko hannu. Kuma kafin cewa, babbar mazauna na kwayoyin wanzu kada a gane, gaibi taimaka ko haddasa cutar da mutãne gabã ɗaya. Mene ne muhimmancin kwayoyin cuta a cikin yanayi? Wanne daga cikinsu ana taimako, da kuma abin da cũta? Bari mu dubi karkashin madubin!

A tabbatacce rawar da kwayoyin cuta

Wadannan tsoho mazaunan duniya da jũna a kula game da mazauninsu yankin, kawo babban amfani ga dukan duniya a general, da kuma bil'adama musamman. A tabbatacce rawar da kwayoyin za a iya gani a daban-daban duniyoyin da tasiri: yanayi, da yanayi, mutum. Bari mu bincika kowane daga cikinsu.

Jami'an likitoci yanayi

The abu ne cewa, da yawa daga cikin kwayoyin ci matattu ragowar sauran halittu, a matsayin wani irin "lura", tsarkakewa yanayin da datti da kuma ba da damar tara sharar kayayyakin. A kimiyya, wannan sabon abu ne ake kira saprotroph. Ba tare da wannan irin kwayoyin duniya za kawai shake a kan taro na sharar da za a zubar da su har abada. Wannan shi ne abin da da yawa kwayoyin, aiki ne kamar ma'aikatan aikin jinya.

Blue-kore algae

Kuma wadannan cyanobacteria, baya karyata kira algae, suna iya shiga a photosynthesis. Muhimmiyar rawa da kwayoyin cuta na irin wannan ne oxygen taro samar. Masana kimiyya sun ƙaddara cewa a farkon sau wadannan kananan kwayoyin fara samar da yanayin duniya. A sakamakon haka, shi ne kawai hanyar da muka saba wa ta Feel. Hakika, a cikin zamani muhallin oxygen ta photosynthesis nuna ba kawai blue-kore algae. Duk da haka primacy kuma zaki ya share - bãyansu. Kuma ba ya yiwuwa ba tare da wadannan kwayoyin cuta ga samuwar da Flora da fauna a duniya a cikin wani nau'i a cikin abin da suka zama a yau.

Wurare dabam dabam na abubuwa

Wani muhimmiyar rawa da kwayoyin cuta - hallara a wani worldwide wurare dabam dabam na abubuwa a yanayi. A ƙasar da kuma a cikin tẽku, a cikin iska kullum za duniya musayar abubuwa. Duk abubuwa a kan duniyarmu suna motsi daga daya kwayoyin zuwa wani. Ba tare da kwayoyin, irin wannan sauyin zai yi kawai ba zai yiwu ba. A mafi karatu kimiyya nitrogen sake zagayowar tsari, wanda kunshi dama matakai: kam, hadawan abu da iskar shaka, saukarwa (da Rotting ko ammonification). A duk uku lokuta, da matakai suna da za'ayi ta wasu kungiyoyin na kwayoyin. Wannan nodule da aerobic kwayoyin da hannu a cikin bazuwar da kuma hira tafiyar matakai na gina jiki. Masana kimiyya Mun saukar da hannu wadannan kananan halittun-a haifuwa da kuma canji na carbon dioxide, sulfur, da baƙin ƙarfe, da kuma phosphorus. A halin yanzu a karkashin cigaba da bincike na wadannan mamaki.

abinci, sarƙoƙi

Mene ne muhimmancin kwayoyin a cikin mahallin da ikon halittu masu rai? Duk da cewa wadannan kwayoyin ne microscopically kananan, su zama abincinku wasu daga cikin ya fi girma tãlikai. Wanne, bi da bi, ya kuma ciyar a kan wasu. Hakika, misali, ga mutane ba kwayoyin cuta kamar yadda wani gagarumin ɓangare na rage cin abinci. Amma a kaikaice da muka yi, ku ci shi, ba tare da ko da noticing. A daukan hankali misali - abinci adana ganga, da kuma dukan "kislomolochka" (af, giya da kuma ruwan inabi ne ma da sakamakon aikin da kwayoyin cuta da kuma fungi). ko da yaushe ba irin kayayyakin a cikin kasa abinci na mutanen duniya.

ga mutumin

Mene ne rawa a cikin rayuwa da kwayoyin cuta (ga wani mutum)? A microorganisms zaune a Gut ne mai kyau-natured da kuma sada zumunci "makwabta." Wadannan sun hada da Bifidobacterium da Bacteroides da E. coli, enterococci, lactobacilli. Dukan su yi amfani microflora da kuma gudanar da wani m da kuma narkewa kamar ayyuka. An gano cewa a duk Gut kwayoyin Tã yi game da uku kilo. Yana kyakkyawa da yawa a cikin kaso sharuddan.

A korau rawar da kwayoyin cuta

Amma wadannan kwayoyin wasa a cikin yanayi da kuma rayuwar mutum ne ba wai kawai wata muhimmiyar rawa. A jikin mu, wasu kwayoyin cuta (game da 1%) na iya samun pathogenic sakamako a wani yanayi. Babban hatsari fraught parasitic pathogens cewa zai iya sa cututtuka: .. annoba, kwalara, da dai sauransu Daga cikin kasa hatsari cututtuka za a iya kira angina, na huhu da kumburi. Saboda haka, watakila, masana kimiyya fi son su ci gaba da wadannan kadan kwari a karkashin iko.

Wani mummunan rawar da kwayoyin cuta - da hannu a cin hanci da rashawa edible. A karkashin wani yanayi, su sami damar "ci" bar fita daga cikin firiji ga abinci kyawawan sauri lokaci. Bayan haka, ga mutane, da wadannan kayayyakin sun zama unusable.

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