Maka Izingobo Zomlando: Ukukhiqiza kabusha

Igciwane i-Escherichia lingazalana ngokocansi kusetshenziswa i-DNA egciwane.

ngu | Okthoba 2, 2026

Abacwaningi e-Institute of Science and Technology Austria (ISTA) bathole ukuthi i-Escherichia coli, ngaphansi kokucindezeleka kwendlala, ingasebenzisa ama-bacteriophages kanye ne-CRISPR-Cas amasosha omzimba ukudlulisa i-DNA nokuyihlanganisa ku-genome yayo. Lokhu kusheshisa ukuhlanganiswa kwezakhi zofuzo. Le nqubo ifana nohlobo lokuqala lokuzala ngokocansi futhi ingasiza inani lamagciwane ukuthi lizivumelanise nezimo ezishintshayo. Imiphumela ishicilelwe ku-... Funda kabanzi »

Ilulwane elikhulu elinamadlebe egundane: Abesilisa baqomisa insikazi ndawonye

ngu | Juni 24, 2025

Amalulwane amaduna anezindlebe zegundane ezinkulu (i-Myotis myotis), uhlobo olukhulu kakhulu lwamalulwane endabuko, ancintisana ngokuthandwa ngabesifazane - ngokukhala okuyinkimbinkimbi kanye nokubekezela okukhulu. Ucwaningo olusha olwenziwe yi-Museum für Naturkunde lunikeza ukuqonda okuphelele ngokuziphatha kokuhlangana kwala malulwane futhi lubonisa ukuthi ilulwane elikhulu elinezindlebe zegundane libonisa uhlelo lokuhlangana lwe-lek, isici esingavamile ukuchazwa kumalulwane. Lolu hlelo luhilela... Funda kabanzi »

Ifa: Ama roses ezinja alandela imithetho yawo lapho ezala

ngu | Juni 20, 2025

Ithimba locwaningo laseCzech-German eliholwa nguDkt. André Marques waseMax Planck Institute for Plant Breeding Research eCologne, uSolwazi uDkt. Christiane Ritz waseSenckenberg Museum of Natural History eGörlitz, kanye noDkt. Aleš Kovačík wase-Institute of Biophysics of the Czech Academy of Sciences lithole intuthuko enkulu ocwaningweni lokuzalanisa izinja ngezimbali. Ucwaningo lubonisa ukuthi umehluko phakathi... Funda kabanzi »

Ukuzala kabusha okuxakile kwesibungu samanzi esiyinqaba: Abacwaningi bayakuchaza

Abacwaningi bathole isisekelo sezakhi zofuzo sesinye sezilwane ezingavamile kakhulu olwandle: isibungu esinegatsha iRamisyllis kinghidorahi, esitholakala emanzini ashisayo, sihlala sicashe ngaphakathi kwesiponji futhi sizalana ngendlela engavamile. Ukuphela ngakunye komzimba waso kukhiqiza amayunithi aso okuzala, ahlukana futhi abhukude ukuze ahlangane. Le ndlela eyinkimbinkimbi isatshalaliswa kanjani emagatsheni amaningi omzimba... Funda kabanzi »

Umaka we-DNA osanda kutholwa ulawula ukukhula kwesidoda ezitshalweni zabesilisa

ngu | 14 Ephreli 2025

Kungenzeka yini ukuthi enye yezimpawu ezintathu kuphela ezaziwayo ezihlasela i-DNA ngqo ayikho ngaphandle kwendawo yamagciwane? Abacwaningi abaholwa nguXiaoqi Feng e-Institute of Science and Technology Austria (ISTA) manje sebekhombisile ukuthi lolu phawu - i-N4-methylcytosine (4mC) - lubalulekile ekukhuleni nasekuvuthweni kwesidoda e-liverwort... Funda kabanzi »

Impukane kaviniga: Abesilisa abanotshwala bakhanga kakhulu kwabesifazane

ngu | 3 Ephreli 2025

Ithimba locwaningo elivela eMax Planck Institute for Chemical Ecology likhombisile ukuthi utshwala ekudleni bukhulisa ukukhiqizwa kwama-pheromone ocansi ezimpukaneni zesilisa ezinesisu esimnyama (i-Drosophila melanogaster), okwenza zikhange kakhulu kwabesifazane. Ngakho-ke izimpukane zesilisa zikhangwa kakhulu utshwala, ikakhulukazi uma zingakazalwa. Izifunda ezintathu ezahlukene zemizwa ebuchosheni bezimpukane zilawula lokhu kusabela lapho... Funda kabanzi »

I-Ruff: I-Super enzyme iphula i-testosterone ngokushesha

ngu | Januwari 24, 2025

Embusweni wezilwane, sihlobanisa amazinga aphezulu e-testosterone nokubusa kwabesilisa kanye nolaka. Kodwa-ke, phakathi kwama-ruff, kunabesilisa abane-testosterone eningi kakhulu elimazayo kubo. Abacwaningi e-Max Planck Institute for Biological Intelligence, ngokubambisana nethimba lamazwe ngamazwe, manje sebekhombisile ukuthi laba besilisa basusa kanjani i-hormone yocansi: Bakhiqiza i-super-enzyme egazini labo ephula ngokushesha i-testosterone. Ngakho-ke ucwaningo lubonisa... Funda kabanzi »