Protein Adsorption by Basal Plane Graphite Surfaces: Molecular Images and Nano-Structured Films by A. Orasanu-Gourlay, R.H. Bradley

“…Plots of the surface nitrogen concentration (atom %) versus the protein solution concentration were type I in the Brunauer, Deming, Deming and Teller isotherm classification. …”
Get full text

Fish protein fertilizer serves as a sustainable alternative, improving soil properties, bamboo growth and shoots yield in Lei bamboo forests by Jiancheng Zhao, Huijing Ni, Bo Wang, Zhenya Yang

“…Results showed that after replacing 45 kg of compound fertilizer with 10 kg and 20 kg, respectively, of fish protein fertilizer (1) bamboo shoot yield increased by 23.24% and 26.19%, respectively; (2) leaf and root growth were enhanced, thick root proportion increased, and topsoil root proportion decreased; (3) soil pH, contents of available phosphate, soil organic carbon, microbial biomass carbon and microbial biomass nitrogen, soil enzyme activity increased; (4) the contents of nitrogen (N) and phosphate (P) in leaves increased, while the N/P and K/P decreased. …”
Get full text

rre37 Overexpression Alters Gene Expression Related to the Tricarboxylic Acid Cycle and Pyruvate Metabolism in Synechocystis sp. PCC 6803 by Hiroko Iijima, Atsuko Watanabe, Junko Takanobu, Masami Yokota Hirai, Takashi Osanai

“…Rre37, a response regulator induced by nitrogen depletion, activates gene expression related to sugar catabolism. …”
Get full text

INVESTIGATION OF OPTIMAL CONDITIONS FOR THE PRODUCTION OF POLY GAMMA GLUTAMIC ACID (Γ -PGA) FROM A LOCAL ISOLATE OF THE BACILLUS MEGATERIUM by E. J. Al-Attar, A. H. H. Alzobaay, S. K. Hasan

“…The study also evaluated its ability to grow in a production medium and improve productivity by manipulating its components and environmental conditions using molasses (sugarcane), corn syrup, glucose, fructose, sucrose, and some sources of nitrogen. The best sources and optimal concentrations of carbon and nitrogen were selected. …”
Get full text

Ferrichrome, a fungal-type siderophore, confers high ammonium tolerance to fission yeast by Po-Chang Chiu, Yuri Nakamura, Shinichi Nishimura, Toshitsugu Tabuchi, Yoko Yashiroda, Go Hirai, Akihisa Matsuyama, Minoru Yoshida

“…Ammonium is a preferred nitrogen source as it suppresses uptake and catabolism of less preferred nitrogen sources such as leucine through a mechanism called nitrogen catabolite repression (NCR). …”
Get full text

Seabird nutrient subsidy alters size and resource use of functionally important mangrove macroinvertebrates by Jennifer Appoo, Nicholas A. J. Graham, Christopher W. Jones, Sébastien Jaquemet, Nancy Bunbury

“…Here, we examine how mangrove macroinvertebrates are impacted by nutrient‐rich guano delivered by nesting seabird populations at Aldabra Atoll in the Indian Ocean. We compare nitrogen and carbon stable isotope ratios and nitrogen composition of basal resources and macroinvertebrate consumers in mangroves with and without nesting seabirds. …”
Get full text

Lake Uluabat Point Pollutant Sources and Pollution Loads by Saadet Hacısalihoğlu, Feza Karaer

“…The monitored parameters were suspended solids (SS), chemical oxygen demand (COD), biological oxygen demand (BOD), ammonium nitrogen (NH4-N), nitrate nitrogen (NO3-N), total nitrogen (TN), phosphate phosphorus (PO4-P) and total phosphorus (TP) parameters. …”
Get full text

Spatio‑temporal variations in physicochemical water quality parameters of Lake Bunyonyi, Southwestern Uganda by Saturday,Alex, Lyimo,Thomas J., Machiwa, John, Pamba,Siajali

“…Water temperature, dissolved oxygen (DO), turbidity, electric conductivity (EC), pH and Secchi depth (SD) were measured in the feld, while parameters like total nitrogen (TN), total phosphorus (TP), nitrite-nitrogen (NO2-N), nitrate nitrogen (NO3-N), soluble reactive phosphorus (SRP) were determined following APHA 2017 standard guidelines for physicochemical analysis. …”
Get full text

A Comparative Analysis on the Effect of Poultry Manure and Pig Manure on Cabbage Yield Around Kabale University. by Amanya, Pride

“…Poultry manure, with its higher nitrogen content, if not properly managed, poses risks of nitrogen runoff into nearby water bodies, leading to water pollution, algal blooms, and oxygen depletion, which can harm aquatic ecosystems. …”
Get full text

Impact of road infrastructure equipment on the environment and surroundings by N. Robinah, A. Safiki, O. Thomas, B. Annette

“…The lowest air pollutant emission was nitrogen dioxide at 1.43 g/h for the concrete mixer, representing 1.4%.  …”
Get full text

A backwater technology for enhancing pollutants discharge from aquaculture tanks in a Litopenaeus vannamei recirculating aquaculture system: Performance and control models by Jianping Xu, Yishuai Du, Jiawei Zhang, Fudi Chen, Li Zhou, Tianlong Qiu, Jianming Sun

“…The efficient removal of the suspended solid nitrogen (SSN) from aquaculture tanks is a critical issue in a recirculating aquaculture system (RAS). …”
Get full text

Trends in Air Pollution in Europe, 2000–2019 by Wenche Aas, Hilde Fagerli, Andres Alastuey, Fabrizia Cavalli, Anna Degorska, Stefan Feigenspan, Hans Brenna, Jonas Gliß, Daniel Heinesen, Christoph Hueglin, Adéla Holubová, Jean-Luc Jaffrezo, Augustin Mortier, Marijana Murovec, Jean-Philippe Putaud, Julian Rüdiger, David Simpson, Sverre Solberg, Svetlana Tsyro, Kjetil Tørseth, Karl Espen Yttri

“…Similarly, oxidized nitrogen species have markedly decreased across Europe, with an annual reduction of 1.5–2% in nitrogen dioxide concentrations, total nitrate in the air, and oxidized nitrogen deposition. …”
Get full text

Population Dynamics of <i>Cypripedium macranthos</i> Sw. and Its Interactions with Environmental Factors in the Changbai Mountains by Lifei Chen, Wei Liu, Nan Jiang, Yiting Xiao, Yuze Shan, Shizhuo Wang, Sulei Wu, Qi Wang, Jiahui Yu, Yuqing Zhang, Xi Lu, Hongyu Qiao

“…The results indicate that the growth of <i>C. macranthos</i> was limited by elevated crown density, soil alkaline-hydrolysed nitrogen, and available soil potassium concentration. …”
Get full text

Management of Nematodes and Soil Fertility with Sunn Hemp Cover Crop by Koon-Hui Wang, Robert McSorley

“…It is most popular as a green manure in many tropical and subtropical areas in the world as an organic nitrogen source. Recently, there is a growing interest in rotating sunn hemp with cotton in the southern United States and in using sunn hemp as a summer cover crop in Florida and other southeastern states. …”
Get full text

Controlled-Release Fertilizers for Florida Citrus Production by Tom Obreza, Bob Rouse

“…Growers have been encouraged to carefully consider nitrogen (N) fertilizer rates, application schedules, and irrigation management in their groves. …”
Get full text

Management of Nematodes and Soil Fertility with Sunn Hemp Cover Crop by Koon-Hui Wang, Robert McSorley

“…It is most popular as a green manure in many tropical and subtropical areas in the world as an organic nitrogen source. Recently, there is a growing interest in rotating sunn hemp with cotton in the southern United States and in using sunn hemp as a summer cover crop in Florida and other southeastern states. …”
Get full text

Validation of the Reliability of the Porous Structure Parameters for Activated Carbons as Evaluated on the Basis of Adsorption Isotherms from the Gaseous Phase by Bogdan J. Trznadel, Stefan Zietek, Andrzej Światkowski

“…Adsorption/desorption isotherms from the gaseous phase (benzene vapour, nitrogen) have been determined consecutively a number of times on the same activated carbon sample. …”
Get full text

Assessment of the structural evolution of polyimide-derived carbons obtained by phosphoric acid activation using Fourier transform infrared and Raman spectroscopy by Alexander M Puziy, Olga I Poddubnaya, Magdalena Sobiesiak, Barbara Gawdzik

“…The carbons were characterized using elemental analysis, nitrogen adsorption, potentiometric titration, Fourier transform infrared and Raman spectroscopy. …”
Get full text

Controlled-Release Fertilizers for Florida Citrus Production by Tom Obreza, Bob Rouse

“…Growers have been encouraged to carefully consider nitrogen (N) fertilizer rates, application schedules, and irrigation management in their groves. …”
Get full text

Practices to Minimize Flooding Damage to Commercial Vegetable Production by Guodong Liu, Yuncong Li, Xiangju Fu

“…This shortage in energy prevents the absorption of nutrients like nitrogen, phosphorous, and potassium. This revised 4-page fact sheet discusses several different management practices for overcoming flood damage, including the use of nitrogen and potassium fertilizers, oxygen fertilizers, growth regulators, and fungicides. …”
Get full text