Ho okumuSecondary ka hoʻonaʻauao a me nā kula

No ka mea koʻohune keena wehewehe aku ma ke alo o ka mea? Ka oi aku o ka 'ole a me ka hana ana o ka mea koʻohune halepaahao

Ma waho aʻeo i ka 5 aupuni o ke ano, he mea mau superkingdom: prokaryotes a me eukaryotes. No ia mea, ina o ka taxonomic kulana o koʻohune mākou noʻonoʻo, ka mea e e like penei:

  1. Aupuni a pau Cell.
  2. Superkingdom nukelea-noa.
  3. Ke aupuni o ke prokaryotes.
  4. Subkingdom koʻohune.

No ke aha lā kēia mau meaola hoolilo ana taxon? Ka mea ka mea e wehewehe aku mea koʻohune keena ma ke alo o kekahi mau hiʻona e hoʻokō i ka paʻi ma luna o kona hiki ana i ke ola a me ka launa pū 'ana me nā mea a ke kanaka.

Ka loaʻa o ka koʻohune

Ka loaʻa o ka mea koʻohune aeee ua me ka hooulu ana o ka 'ike loea hou wale. Manaʻoi, a me ka hana mea hou i hana muaʻole i ka 1695 godu microscope ka mana 300 manawa hoonui mau loa ia. Kēia i hanaʻia e Italian Antonio van Leeuwenhoek. Ke nä känaka 'epekema Nānā i kona hana mea hou i hana muaʻole paka ua o kaʻino ka wai, a ike aku i ka mea i pono teeming me microorganisms. He kapa ia animalkuli.

Indubitable hooiaio o ko lākou ola, a me ka pololei komo i loko o ka ulu ana o ka maʻi likeʻole i loko o ke kanaka i ua i ke aloha a hiki i ka ho okolohua Lui Pastera.

Ma hope iho o kēia Kaka, he nui pathogens i ua hōʻike 'a? Anoee. Development mikrobilogii (ka 'epekema o anakahi iki-meaola) hele mālama nui a me ke kapuai mua.

Ua hōʻike hewa ka mea, he aha ka hiʻona o ka 'ole o ka mea koʻohune halepaahao, kā lākouʻano a me ke kinona, ka waiwai a me ka I Aloha Hawaii Haʻawina pauku o ka microbiology - bacteriology. Currently, ka mea, ua pili loa correlated me nā sciences: 'inikua microbiology, hakakino kālaimeaola a me ka biochemistry, biophysics, makahiki kālaimeaola a me na mea e ae.

Kinona o ka mea koʻohune keena

O ka mea mau.

1. Globular a coccoid 'ole. Maheleia i:

  • micrococci - uuku loa, mehameha 'elele;
  • diplokokki - ka pākuʻina kau "di Aloha" 'o ia hoʻi "elua" (ia mea, i ka koʻohune ohi ia ma ka hui);
  • tetrakokki - palapala chetyrehstrukturnye meaola;
  • streptococcus - spherical koʻohune panalaau ia i ohi ia i loko o ka hoʻokahi kaulahao;
  • sartsiny - ano e like me ka pack o ka 8, 12 a me 16 nā hale;
  • staphylococci - he panalaau ia o koʻohune i loko o ka palapala o ka pua kiele o ka hua waina.

2. Bacillus, a me ke koʻokoʻo o-hoʻokino koʻohune. Ka mea, lauwili e like me ka mau ana hoʻohālike.

  • shape: pono a me ka hewa;
  • ma ka nui: uuku, meakino a nui;
  • hoʻokino maʻi nā hale: kuhikuhi, ua hoʻokōʻia, kua ia, ai hanaʻia naʻe;
  • ma ka Hoʻohui 'ia a me ka wahi: hoʻokahi, diplobatsilly, streptobakterii.

3. Crimped. Kaʻana ma:

  • vibrio - iki uma i loko o ka semicircle;
  • spirilla - wehewehe aku ma Oko a ka mńlamalama o curls.

4. spirochetes. Kaʻana ma:

  • leptospira - hoʻokino S;
  • Borrelia - 12 curls i loko o ka 'ole;
  • Treponema - mai ka 12 a hiki i ka poe liilii, 17-pepa paia curls.

ʻae nō hoʻi, no ka mea, o ka mea koʻohune keena wehewehe aku ma ke alo o nā 'ano apau loa, e ke hakuloli i kekahi? Aneie ana.

Hiʻona o mall hui

ole koʻohune i ka makehewa e hookaawale i ke aupuni o ke ano. Ua loaʻa Men e ia i ka pā o Mānoa, hoʻokolokolo i nā maomeka a me keʻano o ka hanaʻana o ke ola. Nolaila, ua lilo i mea akaka i loaʻa nō kekahi mau hiʻona o ka mea koʻohune halepaahao 'ole.

Aia i kekahi mau nui māhele i i koi 'ia no kela a me keia lala o keia Aupuni.

  1. Ke alo aku o ke kalaka nui-permeable wai kokoʻili lahilahi.
  2. ʻO ka wai maloko meakino - cytoplasm, ma a he mea aaiaoe mea a ribosomes.

Hoi kekahi poe kanaka no ka mea koʻohune keena wehewehe aku ma ke alo a me ka ponoʻole nā hale. E like me:

  • aeea pā pōhaku;
  • microcapsule;
  • inclusion;
  • inu ana;
  • mea hōʻikeʻikeʻuʻuku;
  • hoopaapaa;
  • flagella;
  • pericellular mucus.

E mākou noʻonoʻo i nui au mamuli, aha mea na ano o ka mea koʻohune halepaahao 'ole.

ke kelepona hele 'ole

Mawaho o kēlā me kēia bacterium uhiia cytoplasmicʻili lahilahi. Kēia 'ole He He ekolu-ahu iho phospholipid-kumuʻiʻo hui. Mea i like loa i loko o kā lākou 'ole a me ka haku mele' ana o ka holoholona aeeaʻili lahilahi. I ka nana aku la au i ka hiki microscope pono luna, a malalo, ahu iho i uala eleele he poe phospholipids. Middle - nā polokina i makemake e permeate i kaʻili lahilahi holoʻokoʻa, no laila, pau o.

O ka papa kuhikuhi hana o ka cytoplasmicʻili lahilahi - semipermeable, a, me ia i kaʻilihune, ka mea e wae amo ana o 'ona i loko o ka halepaahao, a mai o ia. No hoi ia mea he lâhui, ua hoakaka ka maʻamau kiʻekiʻe o osmotic puʻe, a me ke kelepona hele turgor (kino shape).

No ka mea koʻohune keena wehewehe aku ma ke alo o ka cytoplasm - he kalaka nui-wai maloko meakino, i mea nui hehee wale. Kona haku mele 'ana ua haawi mai ai:

  • nā polokina;
  • polysaccharides;
  • glycogen granules;
  • Hoʻokolohua-butyricʻakika;
  • volutin.

Kanaka noonoo, ke kelepona hele organelles, bapetizo i loko o ka cytoplasm.

Ribosomes a me nucleoid

Like i loko o kekahi eukaryotic aeea, i loko o ka mea koʻohune i kona aaiaoe i hoʻomākaukauʻia. Ua Ua he densely piha i loko o ka mea poepoe, papalua-ili DNA lātoma, i mea he hookahi chromosome. Kēia 'ole ua i kaawale mai o ka cytoplasm karyotheca, a ua i kapaia ka nucleus, a me ka nucleoid nolaila.

An hou aaiaoe mea, hoopuehuia ma o ka cytoplasm e ka 'ole kapaia he plasmid. Ka mea, eia he hoʻopoepoe DNA lātoma, no ia mea, hana hou oihana ili mai iā ia mea koʻohune keena.

Ribosomes - ka mea liilii loa hale a me ka nui loa puehu liilii ma ka cytoplasm. Ko lakou ano ua hōʻike mai iā ia RNA nā lātoma. Mau granules nā kiʻi ma i, e hooholo i ka degere o ka pilina a me ka kahua hoʻonohonohoʻana i nā hana i ho'ākāka 'type koʻohune. Kā lākou hana - o kaʻaha kanaka o ke kumuʻiʻo nā lātoma.

mea hōʻikeʻikeʻuʻuku

No ka mea koʻohune keena wehewehe aku ma ke alo o aiiay mucous membranes, ka haku mele 'ana o ka i ka manao o lakou polysaccharides paha polypeptides. Mau hale i kapaʻia capsules. Maopopo ma waena o micro- a me macrocapsules. Kēia 'ole ka hana i loko o nā mea a pau laha', akā, me ka uie kekahi hapanui hewahewa, i mea ole OAXA.

A i malama i ka mea hōʻikeʻikeʻuʻuku, mai ka mea koʻohune halepaahao? Phagocytosis ma ka poʻe koa nā mea'aʻaʻa, ina pathogenic koʻohune. A i 'ole ma ka maloʻoʻana a me ka waiū i nā palapala waiwai, ina ua kamailio e pili ana i nā? Ueo.

Mucus a inclusion

I koho 'ole koʻohune. Mucus, a glycocalyx, ma ke kumu o ka Nine Inch mea he mucoid polysaccharide. Ua hiki ke hanaʻia i loko o nā keena, a mawaho nā'ūhū. Loa wailana i loko o ka wai. Manao: o ka IeIIeYOA o koʻohune i ka kūpapakū - mea pīlali.

Inclusions - he anakahi iki-granules i loko o ka cytoplasm o kekahi Nine Inch ano. Kēia paha e nā polokina,'amino nāʻakika, nukelea nāʻakika a polysaccharides.

organelles ana

kekahi hiʻona o ka mea koʻohune aeee i hoikeia ma kona noi. No keia flagella i ike, a hiki ia i loko o kekahi helu (mai kekahi i kekahi me nā haneri keu no aeea). Ke kumu o kēlā me kēia flagellum - ke kumuʻiʻo flagellin. Aie i ka laholioʻoki a me rhythmic neʻe mai kēlā me kēiaʻaoʻao o ka koʻohune ke neʻe i loko o ka lewa. Flagellum ua pili i ka wai kokoʻili lahilahi. Location hiki no hoi ĸokoĸa ana nä pane ma ka kekahi? Ueo.

Pili

O thinner ma mua o flagella, na hale a komo i loko o:

  • ua pili i ka kūpapakū;
  • wai-paakaiʻai;
  • moe nā'ōlelo.

Komo o ka pilin kumuʻiʻo, i ko lakou helu i e mai i kekahi mau haneri no aeea.

Aʻo Kīwala'ō me ke kanu keena

Mea koʻohune a kanu aeea i kekahi okoa mea like - i ka alo o ka halepaahao pa. Naʻe, ina na mea kanu ia mea indisputable i ka koʻohune e 'ike' ia ma nā mea a pau? Ueony, i ua pili i ka hoʻokali kūpono 'hale.

Ke Nine Inch haku mele 'ana o ka mea koʻohune halepaahao pa:

  • peptidoglycan murein;
  • polysaccharides;
  • lipids;
  • nā polokina.

Nō kāu, i kēia 'ole i ka papalua, ahu iho: waho a ma loko. Launch hanaʻia ka mea e like me ka halepaahao paia o ka mea kanu. Ua Kākoʻo a designates he mau kino shape a me ka hoʻolako me mechanical palekana.

spore ho okumu

He aha ka ka 'ole o ka mea koʻohune halepaahao, ua hookolokolo aku la ia i ka au mamuli. Ka mea, koe wale no ka hōʻike i ka koʻohune ke ola mahope aku o lakou malaila aku ana no ka lōʻihi manawa ole losing viability.

Ka mea, pomaikai iho la o ka ho okumu i kekahi me nā hale i kapaʻia ai ka hihia. He ka mea, e hana me ka'ōlelo a wale i malama i ka koʻohune mai adverse ana. Ke kinona o ka spores hiki e okoa. I ka hoihoi hou ana maʻamau pae'ōnaehana kumu hoopaapaa hoʻoili a me ka ulu i loko o hana koʻohune.

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