Duk da yake ƙara yawan iskar carbon dioxide yana ƙarfafa haɓakar shuka, yana kuma rage ƙimar su mai gina jiki, wanda zai iya yin tasiri mai yawa akan abinci mai gina jiki da amincin abinci a duniya. Masu bincike na Jami'ar Jihar Michigan sun gano wata sabuwar hanya don tsire-tsire don daidaitawa da sauyin yanayi - ana iya amfani da wannan bayanin don taimakawa tsire-tsire suyi ƙarfi yayin da suke kiyaye darajar sinadirai. Phys.org portal.
Ana amfani da Phosphorus azaman taki kuma yana da mahimmanci girma shuka, amma duniya ta tanadin phosphorus yana da iyaka.
"Ba za mu iya hada [phosphorus] kamar takin nitrogen ba," in ji Hatem Ruashed, mataimakiyar farfesa a Kwalejin Noma da Albarkatun Kasa. "Muna buƙatar fahimtar yadda tsire-tsire ke cinye phosphorus don mu rayu."
Ruashed da tawagarsa sun lura cewa lokacin da tsire-tsire suka fallasa zuwa matakan haɓakar carbon dioxide, matakan phosphorus a cikin harbe da ganyen tsire-tsire suna raguwa.
"Mun so mu san dalilin da ya sa tsire-tsire ba sa ɗaukar karin phosphorus," in ji Ruashed. - Kuma duba idan raguwa ta kasance matakan phosphorus lahani ko amsa mai daidaitawa, kuma akwai hanyar da za a canza ta yadda tsire-tsire su girma su samar mana da abinci mai gina jiki.”
Ruashed da tawagarsa sun yi nazari mai zurfi kan matakin subcellular kuma sun gano cewa tsire-tsire suna guje wa yin lodin chloroplasts tare da phosphorus a matsayin martani mai dacewa ga haɓakar matakan carbon dioxide. Chloroplasts shine inda photosynthesis ke faruwa, inda chlorophyll, a gaban hasken rana, yana samar da abinci don girma shuka. Phosphorus kuma muhimmin bangare ne na photosynthesis da samar da makamashi ga sel.
"Abin da ke da mahimmanci game da binciken mu shine lokacin da muke ƙoƙarin samun shuka don ƙara da yawa phosphorus zuwa cikin chloroplast, shukar ba ta girma, ”in ji Ruashed. "Mun gano cewa karuwa a cikin matakan phytic acid a cikin tsire-tsire dole ne a sarrafa shi sosai don tsire-tsire su girma cikin yanayi na carbon dioxide."
Masu bincike sun gano cewa da zarar matakan phytic acid sun wuce wani kofa, tsire-tsire ba sa girma.
Ruashed ya ce "Wannan labarin shi ne na farko da ya nuna cewa akwai bukatar tattaunawa kan yadda za mu iya kare tsire-tsire daga rashin abinci mai gina jiki da ke haifar da karuwar carbon dioxide a duniya," in ji Ruashed.
An buga binciken ne a cikin mujallar Current Biology.