{"id":17857,"date":"2024-10-22T08:16:57","date_gmt":"2024-10-22T08:16:57","guid":{"rendered":"https:\/\/www.kmutt.ac.th\/sfa\/sfa-article\/%f0%9d%97%99%f0%9d%97%a8%f0%9d%97%a7%f0%9d%97%a8%f0%9d%97%a5%f0%9d%97%98-%f0%9d%97%99%f0%9d%97%a2%f0%9d%97%a5%f0%9d%97%aa%f0%9d%97%94%f0%9d%97%a5%f0%9d%97%97-%e2%9d%af%e2%9d%afexploring-kmutt-research\/"},"modified":"2024-11-04T09:04:16","modified_gmt":"2024-11-04T09:04:16","slug":"%f0%9d%97%99%f0%9d%97%a8%f0%9d%97%a7%f0%9d%97%a8%f0%9d%97%a5%f0%9d%97%98-%f0%9d%97%99%f0%9d%97%a2%f0%9d%97%a5%f0%9d%97%aa%f0%9d%97%94%f0%9d%97%a5%f0%9d%97%97-%e2%9d%af%e2%9d%afexploring-kmutt-research","status":"publish","type":"sfa-article","link":"https:\/\/www.kmutt.ac.th\/sfa\/sfa-article\/%f0%9d%97%99%f0%9d%97%a8%f0%9d%97%a7%f0%9d%97%a8%f0%9d%97%a5%f0%9d%97%98-%f0%9d%97%99%f0%9d%97%a2%f0%9d%97%a5%f0%9d%97%aa%f0%9d%97%94%f0%9d%97%a5%f0%9d%97%97-%e2%9d%af%e2%9d%afexploring-kmutt-research\/?lang=en","title":{"rendered":"Application of nitrate supplement anaerobic fermented human waste as a fertilizer to grow Azolla microphylla"},"content":{"rendered":"\n<p>Astronaut waste has the potential to be used for organic fertilizer to support waste recycling and bio-regenerative life support systems for future space exploration. Aquatic fern, Azolla, makes symbiosis with cyanobacteria that could assimilate free nitrogen from the atmosphere. The prospect of fermented human waste used as fertilizer to grow \ud835\ude08\ud835\ude3b\ud835\ude30\ud835\ude2d\ud835\ude2d\ud835\ude22 \ud835\ude2e\ud835\ude2a\ud835\ude24\ud835\ude33\ud835\ude30\ud835\ude31\ud835\ude29\ud835\ude3a\ud835\ude2d\ud835\ude2d\ud835\ude22 has been observed in this study. Fermented human waste (HW 1:35) supplemented with 50 mg\/L NaNO3 may enhance A. \ud835\ude2e\ud835\ude2a\ud835\ude24\ud835\ude33\ud835\ude30\ud835\ude31\ud835\ude29\ud835\ude3a\ud835\ude2d\ud835\ude2d\ud835\ude22 fresh weight and green area index compared to other HW treatments. Lower biomass of A. \ud835\ude2e\ud835\ude2a\ud835\ude24\ud835\ude33\ud835\ude30\ud835\ude31\ud835\ude29\ud835\ude3a\ud835\ude2d\ud835\ude2d\ud835\ude22 with HW + 50 mg\/L NaNO3 than fertilizer control might correlate with lower initial NO3\u2212 and PO43\u2212 in growth media. However, A. \ud835\ude2e\ud835\ude2a\ud835\ude24\ud835\ude33\ud835\ude30\ud835\ude31\ud835\ude29\ud835\ude3a\ud835\ude2d\ud835\ude2d\ud835\ude22 with HW 1:35 + NaNO3 50 mg\/L showed a better green area index than A. \ud835\ude2e\ud835\ude2a\ud835\ude24\ud835\ude33\ud835\ude30\ud835\ude31\ud835\ude29\ud835\ude3a\ud835\ude2d\ud835\ude2d\ud835\ude22 with fertilizer. Metabolomics analysis revealed that A. \ud835\ude2e\ud835\ude2a\ud835\ude24\ud835\ude33\ud835\ude30\ud835\ude31\ud835\ude29\ud835\ude3a\ud835\ude2d\ud835\ude2d\ud835\ude22 with HW 1:35 + NaNO3 50 mg\/L might perform alternative energy metabolism through up-regulation of adenosine and aspartic acid, resulting in a higher green index area. Limited PO43\u2212 in growth media might also highly induce chlorogenic acid and kaempferol expressions that might affect allelopathy and shift in energy use efficiency for biomass accumulation. Thus, sufficient N and P supplementation in HW is recommended for A. microphylla cultivation.<\/p>\n\n\n\n<p>\ud835\uddde\ud835\uddd8\ud835\uddec \ud835\uddd9\ud835\udddc\ud835\udde1\ud835\uddd7\ud835\udddc\ud835\udde1\ud835\uddda\ud835\udde6<\/p>\n\n\n\n<ol>\n<li>A fermented human waste (HW) supplemented with 50 mg\/L NaNO3 could be used as fertilizer for \ud835\ude08\ud835\ude3b\ud835\ude30\ud835\ude2d\ud835\ude2d\ud835\ude22 \ud835\ude2e\ud835\ude2a\ud835\ude24\ud835\ude33\ud835\ude30\ud835\ude31\ud835\ude29\ud835\ude3a\ud835\ude2d\ud835\ude2d\ud835\ude22 cultivation to support long-term space missions.<\/li>\n\n\n\n<li>Sufficient initial N and P levels are essential to support \ud835\ude08\ud835\ude3b\ud835\ude30\ud835\ude2d\ud835\ude2d\ud835\ude22 \ud835\ude2e\ud835\ude2a\ud835\ude24\ud835\ude33\ud835\ude30\ud835\ude31\ud835\ude29\ud835\ude3a\ud835\ude2d\ud835\ude2d\ud835\ude22 growth.<\/li>\n\n\n\n<li>Azolla microphylla might perform an alternative energy metabolism under HW + NaNO3 50 mg\/L to increase the green area index.<\/li>\n<\/ol>\n\n\n\n<p>\ud835\uddd9\ud835\udde8\ud835\udde7\ud835\udde8\ud835\udde5\ud835\uddd8 \ud835\uddd9\ud835\udde2\ud835\udde5\ud835\uddea\ud835\uddd4\ud835\udde5\ud835\uddd7 \u276f\u276f<br>Exploring KMUTT Research That Shapes Tomorrow<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.kmutt.ac.th\/sfa\/wp-content\/uploads\/sites\/8\/2024\/10\/1-724x1024.jpg\" alt=\"\" class=\"wp-image-17733\" \/><\/figure>\n\n\n\n<p>\u0e14\u0e39\u0e19\u0e49\u0e2d\u0e22\u0e25\u0e07<\/p>\n","protected":false},"featured_media":17747,"template":"","categories":[31,6,8],"sfa_article":[49,49],"pp_force_visibility":null,"pp_subpost_visibility":null,"pp_inherited_force_visibility":null,"pp_inherited_subpost_visibility":null,"acf":[],"_links":{"self":[{"href":"https:\/\/www.kmutt.ac.th\/sfa\/wp-json\/wp\/v2\/sfa-article\/17857"}],"collection":[{"href":"https:\/\/www.kmutt.ac.th\/sfa\/wp-json\/wp\/v2\/sfa-article"}],"about":[{"href":"https:\/\/www.kmutt.ac.th\/sfa\/wp-json\/wp\/v2\/types\/sfa-article"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kmutt.ac.th\/sfa\/wp-json\/wp\/v2\/media\/17747"}],"wp:attachment":[{"href":"https:\/\/www.kmutt.ac.th\/sfa\/wp-json\/wp\/v2\/media?parent=17857"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kmutt.ac.th\/sfa\/wp-json\/wp\/v2\/categories?post=17857"},{"taxonomy":"sfa_article","embeddable":true,"href":"https:\/\/www.kmutt.ac.th\/sfa\/wp-json\/wp\/v2\/sfa_article?post=17857"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}