Masana kimiyya sun gano nau'ikan diatoms guda biyar na algae, kimiyya da ba a sani ba

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Masana kimiyya sun gano nau'ikan diatoms guda biyar na algae, kimiyya da ba a sani ba 13633_1
Masana kimiyya sun gano nau'ikan diatoms guda biyar na algae, kimiyya da ba a sani ba

Tsarin tsarin shugaban kasa na shugaban kasa ya tallafawa binciken Kimiyya (RNF) kuma aka buga a mujallar Rahoton kimiyya. Diatoms algae, ko diatoms - seedoms algae, algae kusan ko'ina - daga ƙasa da kankara don salted da sabo Wedvoirs. Fasalinsu na musamman shine irin "kwasfa" daga silica dioxide, wanda a siffar suna kama da sabulu ko akwatin takalmi - Sash ɗan ƙaramin abu ne mai ɗanɗano.

Masana kimiyya sun gano nau'ikan diatoms guda biyar na algae, kimiyya da ba a sani ba 13633_2
Microfotography na diatoms na diatom algae gameus hantzschia daga waje. Hoton da aka yi amfani da shi ta amfani da microscope na lantarki. Scale - Micrometers / © Evgeny Maltsev / IFR Ras

Tsarin bakin ciki a kan "kwasfa" muhimmin fasali ne don gano dangi tsakanin aljee daban-daban. Yanzu daga cikin diatoms akwai kusan nau'ikan 20-25,000, waɗanda ke haifar da kusan kwata na kwayoyin halitta a duniya. An yi bita da tsarinsu koyaushe saboda fitowar sabbin abubuwa, manyan hanyoyin da suka fi ci gaba da bincike na microscopy da kwayoyin halitta.

Masana kimiyya sun gano nau'ikan diatoms guda biyar na algae, kimiyya da ba a sani ba 13633_3
Microfotography na Hantzschia Finus Diatom algae na halittar halittar. Hoton da aka yi amfani da shi ta amfani da microscope na lantarki. Scale - Barcelona / © Evgeny Maltsev / IFR RAS

"Hantzschia itace halittar algae, waɗanda wakilansu suka wanzu a wurare da yawa. Mun yi nazarin tsarin da bangarorin juyin halitta 25 ƙasa na diatom algae, wanda a cikin karatun farko za a iya dangana ga nau'in hamnchia amphioxys. Cikakkiyar ilimin halittar cututtukan cututtuka da ilimin kwayoyin halitta sun nuna cewa samfurin ya kunshi nau'ikan ilimin halittu bakwai, ciki har da famare biyar, shugaban tallafin rnf, jagorantar mai bincike, Cibiyar Mai Bincike, Cibiyar Mai Bincike, Cibiyar Mai Bincike Likitocin da aka ambata bayan K. A. Timiryazev (ifs) Ras.

Masana kimiyya sun gano nau'ikan diatoms guda biyar na algae, kimiyya da ba a sani ba 13633_4
Microfotography na halantzschia bawo daga waje. Hoton yana nuna ramuka da zane a farfajiya na kwasfa. Hoton da aka yi amfani da shi ta amfani da microscope na lantarki. Sikelin - 2 micromety / © Evgeny Maltsev / IFR Ras

A cikin aikinsu, masana kimiya sunyi binciken Algae kasawa daga kasar gona da kuma zuriyar dabbobi daga sassa daban-daban sassa daga tarin jami'a jami'a (Belgium). Samfuran sun kasu kashi iri na "harsashi" da tsarin a kai, da kuma ta hanyar kwatanta jerin abubuwan halittar DNA - su zama mafi inganci, ƙwayoyin halitta guda biyu da chloropsts guda biyu.

Don nazarin murfin da ake amfani da su da haske microscopy. A sakamakon haka, ana samun sabon nau'in nau'ikan biyar, gami da dama na wannan yankin. A lokaci guda, an riga an yi imani da cewa daga halittar Hantzschia a cikin ƙasa na Eurasia na musamman nau'in nau'in nau'ikan cosan-cosmopolititans, wato, waɗanda suka kasance a ko'ina cikin duniya.

Za'a iya kiran wannan binciken ban da ban sha'awa ba kawai tare da kyakkyawan ra'ayi ba. Diatoms Algae ya haɗa abubuwa da yawa masu amfani - alal misali, Omega-3. Wannan rukuni ne na mai kitse acid, wanda ke kula da matakin al'ada na cholesterol a cikin jini kuma wani abu ne mai mahimmanci a cikin abinci mai daidaituwa.

"Darajar Diatom algae ita ce cewa suna girma cikin sauri kuma suna iya tara abubuwa masu amfani ko da rashin ƙarfi a cikin matsakaici. Sabbin nau'ikan algae na iya zama babban don gano ingantattun hanyoyin samar da abubuwa masu mahimmanci ga magani, kazalika da kifaye. Theirƙirar tarin nau'ikan Hantzschia, ware daga yanayin ƙasa da kuma yanayin ƙasa da yawa, zai taimaka a wannan, "ya kawo karshen wannan," ya kawo karshen Malkesev.

Source: Kimiyya mara kyau

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