Biological measures to recover nitrogen compounds from liquid and solid streams DOI Creative Commons

Anne Karolin Thielemann,

Nicole Händel,

Shahida Anusha Siddiqui

et al.

Sustainable Chemistry for the Environment, Journal Year: 2024, Volume and Issue: 7, P. 100136 - 100136

Published: July 30, 2024

Several studies have explored nitrogen recovery from waste streams, focusing on technologies and approaches like electrochemical processes membrane separation. However, these need to become economically feasible reliable. The feasibility of is strongly influenced by the concentration nitrogen, which an important technical challenge in recovery. Biological approaches, such as cultivation microalgae well constructed wetlands, are focus for addressing steps. These allow conversion compounds into proteins various applications. aim this study was not review treatment avoid negative environmental consequences but highlight that concentration, recovery, circulation compounds.

Language: Английский

Effect of Nutrient Solution pH on the Growth and Quality of Lactuca sativa Grown in a Static Hydroponic System DOI Open Access

Siti Samsiah Yaakup,

Nursyazwani Ab Halim,

Phebe Ding

et al.

Pertanika journal of tropical agricultural science, Journal Year: 2024, Volume and Issue: 47(4)

Published: Oct. 2, 2024

Lettuce is an easy-to-grow and nutrient-rich leafy vegetable. It grows well using a static hydroponic system, which saves space easy to maintain. However, understanding pH’s impact on lettuce growth in systems limited. Hence, this study was conducted determine the effect of pH nutrient solution performance eating quality grown system. 5.2, 6.2, 7.2 solutions. Its collected weekly, including plant height, root length, number leaves, leaf area, chlorophyll content, total dry weight, moisture content. The harvested analyzed for firmness, soluble solids concentration, titratable acidity, pH, ascorbic acid content by fourth week after transplanting. weight were affected interaction between weeks By third transplanting, 6.2 11.12 18.67% taller than those 5.2 solutions, respectively. firmness significantly higher solutions 2.34 7.32%, concluded that should be when

Language: Английский

Citations

0

Impact of Nitrogen Limitation, Irrigation Levels, and Nitrogen-Rich Biostimulant Application on Agronomical and Chemical Traits of Hydroponically Grown Cichorium spinosum L. DOI Creative Commons
Orfeas Voutsinos-Frantzis, Ioannis Karavidas, Dimitrios Savvas

et al.

Horticulturae, Journal Year: 2024, Volume and Issue: 10(10), P. 1063 - 1063

Published: Oct. 4, 2024

This study investigates the effects of nitrogen fertilization, irrigation, and biostimulant application on growth nutrient composition Cichorium spinosum L. The experimental design included two rates (NR100 NR30, 100% 30% plant requirements), irrigation levels (WA100 WA50, 50% water availability,), foliar a nitrogen-rich (BS NoBS, biostimulated or not biostimulated). In comparison to NR100, NR30 reduced agronomical parameters leaf number, area, fresh, dry weight by 13.53%, 24.93%, 20.76%, 15.00%, respectively, whereas matter content was increased 7.64%. WA50 also resulted in reduction characteristics 8.62%, 7.19%, 5.53%, 5.26, affected. BS positively affected 7.49%, 8.01%, 7.18%, 5.56, availability suggest more pronounced impact compared stress characteristics. Biostimulant partially mitigated but ineffective against WA50. leaves nitrate, calcium, zinc content, iron, manganese, copper concentrations. altered magnesium levels: it former decreased latter. interaction between notably plants’ calcium which higher under NR100 x treatment. These findings provide significant insights into perlite-based cultivation C. L., its resilience drought stress. Moreover, beneficial sufficient fresh outline importance for improving solution management schemes. demonstrated promising results could, after further research, become viable maintaining optimal yields

Language: Английский

Citations

0

Biological measures to recover nitrogen compounds from liquid and solid streams DOI Creative Commons

Anne Karolin Thielemann,

Nicole Händel,

Shahida Anusha Siddiqui

et al.

Sustainable Chemistry for the Environment, Journal Year: 2024, Volume and Issue: 7, P. 100136 - 100136

Published: July 30, 2024

Several studies have explored nitrogen recovery from waste streams, focusing on technologies and approaches like electrochemical processes membrane separation. However, these need to become economically feasible reliable. The feasibility of is strongly influenced by the concentration nitrogen, which an important technical challenge in recovery. Biological approaches, such as cultivation microalgae well constructed wetlands, are focus for addressing steps. These allow conversion compounds into proteins various applications. aim this study was not review treatment avoid negative environmental consequences but highlight that concentration, recovery, circulation compounds.

Language: Английский

Citations

0