To assess the potential of duckweeds as agents for nitrogen removal and biofuel feedstocks, Spirodela polyrhiza, Lemna minor, Lemna gibba, and Landoltia punctata were cultured in effluents of municipal wastewater, swine wastewater, or anaerobic digestion for 4 days. Use of duckweed (Landoltia punctata) as a fermentation substrate for the production of higher alcohols as biofuels. The statements, opinions and data contained in the journals are solely The dry weight following treatment increased by 10% compared to the controls at 240 h. The purple-backed duckweed, Landoltia punctata, is rich in starch and flavonoids. Plants 2020, 9, 437. Landoltia punctata (G. When both sources of N are available, plants prefer to take up NH4+, but will take up NO3- when it is the only N source. We found that L. punctata can accumulate starch rapidly accompanied by alterations in endogenous hormone levels after uniconazole application, but the relationship between endogenous hormones and starch accumulation is still unclear. Multiple requests from the same IP address are counted as one view. Aquatic Plants, Landoltia punctata, and Azolla filiculoides as Bio-Converters of Wastewater to Biofuel. of Idaho, 315 Fall Ave. East, Twin Falls, ID, 83303 USA The fresh plants were dried at 60°C with drying oven(DHP9050A, Shanghai, China), crushed into powder with (FS100S-3, Guangzhou, China), and then hydrolyzed with 1% H2SO4. Biotechnol Biofuels. Flora category. Uniconazole-induced starch accumulation in the bioenergy crop duckweed (Landoltia punctata) I: transcriptome analysis of the effects of uniconazole on chlorophyll and … 2013 May 8;6(1):72. doi: 10.1186/1754-6834-6 … 1. Miranda, A.F. !�``Y�毓�1bL����W�'��N?�d8�X�TB��T��%;��,���Fh��:��x"#}f�^�2ݷ��Gyd�TMA1p;x׻�0]�}�&��4u� *h�Rz�O��\j}���#n��/��i����� WV��� $��9BN�w��[��0[`�hv����Z���~��1��^����]�@w� +cg���PF�y��]^ք�η�ݖG��7���~۴�m�a��mKoNm�;VWr���{u� ���H�3�6�F"s&w�-��%��30����k=����`B_I��p��ɼ���3veE7U����Ml树U9���lL���ސ3-��VI�E��>H�+�Kt$�:@{ֹUZojȲ4��A��+���sǧ2p�'��[}���s �-==��vy�^r������p�RQ�*Q��VS[Iڭ��h6��$��UG����A�/�p�z�8��.�����W�ng�G��~��< J��S@o�3�I��S��a�v Aquatic plants, Landoltia punctata, and Azolla filiculoides as bio-converters of wastewater to biofuel Academic Article Author's Version Plants. Lead contamination has become a serious issue and approaches are continuously searched for lead removal. In this study, clone 6001 of Landoltia punctata, which showed high Cd tolerance, was obtained by large-scale screening of over 200 duckweed clones. "Aquatic Plants, Landoltia punctata, and Azolla filiculoides as Bio-Converters of Wastewater to Biofuel." %���� Results s 2020. Structural class. You seem to have javascript disabled. The aquatic plants, Azolla filiculoides, and Landoltia punctate, were used as complementing phytoremediators of wastewater containing high levels of phosphate, which simulates the effluents from textile, dyeing, and laundry detergent industries. Although many physiological studies have been conducted, the molecular mechanisms underlying Cd hyperaccumulation in duckweeds are largely unknown. (Landoltia punctata) under nutrient starvation Xiang Tao1,2†, Yang Fang1†, Yao Xiao1, Yan-ling Jin1, Xin-rong Ma1, Yun Zhao2, Kai-ze He1, Hai Zhao1* and Hai-yan Wang2* Abstract Background: Duckweed can thrive on anthropogenic wastewater and produce tremendous biomass production. View Background Renewable biofuels, such as bioethanol, derived from bio-mass is considered to be the most promising alternative to petroleum liquid fuels. The aquatic plants, Azolla filiculoides, and Landoltia punctate, were used as complementing phytoremediators of wastewater containing high levels of phosphate, which simulates the effluents from textile, dyeing, and laundry detergent industries. Landoltia punctata is a duckweed strain widely distributed in China and successfully employed for wastewater treatment [20]. Noxious Weed Information; This plant is listed by the U.S. federal government or a state. �Z�. Duckweed (wild Landoltia punctata) was collected opportunistically from the surface of wild ponds in Huilong Town, Xinjin County, Chengdu, China. Here, dried biomasses of Landoltia punctata and Spirodela polyrhiza were utilized as adsorbent for Pb 2+ removal. 2015 Apr 2;8:57. doi: 10.1186/s13068-015-0246-7. 6 0 obj You can change the display of the base map and layers by clicking on the layer control box in the upper right-hand corner. Plants 9, no. The 2020-2021 WSSP research project focuses on the DNA sequence analysis of genes from the duckweed plant Landoltia punctat a, and how these genes compare to those found in other species. Mey.) Engineering Corynebacterium crenatum to produce higher alcohols for biofuel using hydrolysates of duckweed (Landoltia punctata) as feedstock. Although previous studies indicated that L. punctata possessed the ability to accumulate a high content of starch (3%–75%) [21], the potential of duckweed as a novel bioenergy biomass was not recognized until recently [22]. Among the five genera of duckweed, Landoltia punctata has great potential in starch production and heavy metal bio-extraction. 1. The National Vegetation Survey (NVS) Databank is a physical archive and electronic databank containing records of over 94,000 vegetation survey plots - including data from over 19,000 permanent plots. The aquatic plants, Azolla filiculoides, and Landoltia punctate, were used as complementing phytoremediators of wastewater containing high levels of phosphate, which simulates the effluents from textile, dyeing, and laundry detergent industries. D.H. Les & D.J. California county polygons can be turned off and on in the layer control box. Landoltia punctata (G. Meyer) Les & DJ Crawford. Research on Lemnaceae (duckweeds) is hot spot recently due to its application potential in bioenergy production and phytoremediation. Geographic subdivisions for Landoltia punctata: NCo, CaRH, GV, CCo, SnFrB, SCo : MAP CONTROLS 1. As the fastest growing plant, duckweed can thrive on anthropogenic wastewater. Duckweed (Lemnaceae) is a family of aquatic plants with potential for use as the next generation of alternative energy feedstocks, yet little related information about producing higher alcohols fro... Use of Duckweed (Landoltia punctata) as a Fermentation Substrate for the Production of Higher Alcohols as Biofuels | Energy & Fuels. Engineering Corynebacterium crenatum to produce higher alcohols for biofuel using hydrolysates of duckweed (Landoltia punctata) as feedstock. The maximum uranium removal for the plant cultivar occurred at pH 4~5 of … Received: 5 March 2020 / Revised: 26 March 2020 / Accepted: 26 March 2020 / Published: 1 April 2020, (This article belongs to the Special Issue, This is an open access article distributed under the, Note that from the first issue of 2016, MDPI journals use article numbers instead of page numbers. Landoltia punctata has 2-5 roots descending from each leaf. 2. Please let us know what you think of our products and services. 3. The species is morphologically intermediate between Lemna and other species of Spirodela . Spirodela punctata (or Landoltia punctata, common name dotted duckmeat) is a species of duckweed . Our dedicated information section provides allows you to learn more about MDPI. Crawford proposed segregating the species to a new genus Landoltia containing just the species L. punctata , on the basis of biochemical and DNA studies. The development of bioethanol can The advantages of this aquatic plant include high rate of nutrient (nitrogen and phosphorus) uptake, high biomass yield and great potential as an alternative feedstock for … 4: 437. xڭZ[��6�~���K�4[L ����&Yo윬gv�C��ŒS�"R�����5��Ҍw횪 ݍ�w���n,~|-u�D���o"�8Z��£�?>�8,�"�E��E�"���=�㙈U��v�hh�cn�ś�\��y��}zt� ����4QL�0�@���ⷬ�$�֋�螯n���Afr��,V��斘!�d��"ԋ������CW���p�wڝ,d"2�Rھ Miranda AF, Kumar NR, Spangenberg G, Subudhi S, Lal B, Mouradov A. ݴ��}\����{��H~�!G{۲�]r-���f��.x%��Oq9̼��<6��;��3��M�1v��6���e�|�m�o��`i�5k��j�j�#�}�ܩՍ�r�xݱBq_�.�F��V��L��~_�������n� ��n‰�Ⱥxκ�� w��f���_��6�}V�98e�7��D���J���;�x�n``�4��)��q "�s6�-OU�g/���~���:��q]���? duckweed; hydrogen; phytoremediation; wastewater treatment, Help us to further improve by taking part in this short 5 minute survey, The Influence of Local Habitat and Microclimate on the Levels of Secondary Metabolites in Slovak Bilberry (, Copper Uptake and Accumulation, Ultra-Structural Alteration, and Bast Fibre Yield and Quality of Fibrous Jute (, Fundamental and Applied Research for the Effective Deployment of Phytoremediation. Author to whom correspondence should be addressed. Miranda, Ana F.; Kumar, N. R.; Spangenberg, German; Subudhi, Sanjukta; Lal, Banwari; Mouradov, Aidyn. �]fBʼn���1lj�����/U^w�s8�*���=�6�7MՕ9���˻�,^E8����� �E�Ri(�,� �����MU9d�����X5�ƴPJ�G��|�U٬^7��9t��֚[����$��Μr�ǎ��auM��h�� bt��M�8^0����+)�R��]y FlKD�H�Q�.������m���~�k����.�02�Nq�4�4+�0������zثp��c�X�@����gǙ���?w��,�"��h� uN��B-V�mӏ��k_�����ks�;�J��P�}��c���9�2Y��C|�׿?vN����f[�C�A������&�[I U��٫�>凒q�ͫsx#��"�A��F�Ȧ-�������]s��tl=�.����,���A��c��EƱи�J±�草��K1�rp�p�ș�u�m�j�*���ԅi�����WG���{?���i;���w�c{v�޼�R�v�;�*�ve'��(��p�1c"�B�X�"�&r~�+7[�}_�W�ty�0xuf�i!xzF�қ�����o��ă��j�4RʀA������}���|] In 1999 D.H. Les and D.J. Su H, Zhao Y, Jiang J, Lu Q, Li Q, Luo Y, et al. The aquatic plants, Azolla filiculoides, and Landoltia punctate, were used as complementing phytoremediators of wastewater containing high levels of phosphate, which simulates the effluents from textile, dyeing, and laundry detergent industries. We use cookies on our website to ensure you get the best experience. Landoltia duckweed is smaller than Spirodela polyrhiza , is more shoe-shaped, does not have a red dot on top, usually has only up to 4 roots, and sometimes has a red margin on the underneath of the leaves. See further details. of Soil and Water Systems, Twin Falls Research and Extension Center, Univ. Results The fronds of Landoltia punctata were sprayed evenly with 800 mg/L uniconazole. plants Article Aquatic Plants, Landoltia punctata, and Azolla filiculoides as Bio-Converters of Wastewater to Biofuel Ana F. Miranda 1, N. Ram Kumar 2, German Spangenberg 3,4, Sanjukta Subudhi 2, Banwari Lal 2 and Aidyn Mouradov 1,* 1 School of Sciences, RMIT University, Bundoora West Campus, Bundoora VIC 3083, Australia; ana.miranda@rmit.edu.au Crawford – dotted duckmeat Subordinate Taxa. The polyculture of different duckweed species is likely to integrate their advantages in removing pollutants and starch accumulation. %PDF-1.7 Duckweed, a fresh-water aquatic plant, is of interest to the scientific community because of its use in bioremediation, and its potential use as a biofuel. DOI: 10.1186/s12934-015-0199-3. Their complementarities are based on differences in capacities to uptake nitrogen and phosphate components from wastewater. "5rGל�|! Monocotyledonous Herbs. Here, pilot-scale comparisons of three duckweed species (Spirodela polyrhiza K1, Lemna minor K2 and Landoltia punctata K3) in monoculture and polyculture were investigated. Aquatic Plants, Landoltia punctata, and Azolla filiculoides as Bio-Converters of Wastewater to Biofuel Author(s) Miranda, A Ramkumar, N Spangenberg, G Subudhi, S Lal, B Mouradov, A: Year 2020 Journal name Plants: Volume number 9 Issue number , et al can change the display of the page functionalities wo n't as! 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