Resultados de búsqueda - "Metal"

Roles of Brønsted-base and Brønsted-acid catalysts for glucose isomerization into fructose and fructose dehydration into 5-hydroxymethylfurfural por Dharmapriya, Thakshila Nadeeshani, Lin, K.-Y. A., Huang, P.-J.

“…Furthermore, PEGDA-3SMP-Cu2+ demonstrated a considerable yield of fructose compared to other metal ion-modified Brønsted-acid catalysts. Additionally, an efficient heating method for this process was identified. …”
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The allelic rice immune receptor Pikh confers extended resistance to strains of the blast fungus through a single polymorphism in the effector binding interface por De la Concepcion, Juan Carlos, Maidment, Josephine H. R., Longya, Apinya, Xiao, Gui, Franceschetti, Marina, Banfield, Mark J.

“…Allelic variation in a heavy metal associated (HMA) domain integrated in the receptor Pik-1 confers differential binding to AVR-Pik variants, determining resistance specificity. …”
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Overexpression of OsARD1 improves submergence, drought and salt tolerances of seedling through the enhancement of ethylene synthesis in rice por Liang, Shanshan, Xiong, Wei, Yin, Cuicui, Xie, Xiaodong, Jin, Ya-jun, Zhang, Siju, Yang, Bo, Ye, Guoyou, Chen, Shouyi, Luan, Wei-jiang

“…Acireductone dioxygenase (ARD) is a metal binding metalloenzyme and involved in the methionine salvage pathway. …”
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Large-scale production and evaluation of marker-free indica rice IR64 expressing phytoferritin genes por Oliva, Norman, Chadha-Mohanty, Prabhjit, Poletti, Susanna, Abrigo, Editha, Atienza, Genelou, Torrizo, Lina, Garcia, Ruby, Dueñas, Conrado, Poncio, Mar Aristeo, Balindong, Jeanette, Manzanilla, Marina, Montecillo, Florencia, Zaidem, Maricris, Barry, Gerard, Hervé, Philippe, Shou, Huxia, Slamet-Loedin, Inez H.

“…The expression of NAS2 and NAS3 metal transporters increased during the grain milky stage.…”
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A two-gene strategy increases iron and zinc concentrations in wheat flour, improving mineral bioaccessibility por Harrington, Sophie A., Connorton, James M., Nyangoma, Natasha I. M., McNelly, Rose, Morgan, Yvie M. L., Aslam, Mohamad F., Sharp, Paul A., Johnson, Alexander A. T., Uauy, Cristobal, Balk, Janneke

“…A greater than three-fold increase in the level of the natural plant metal chelator nicotianamine in the grain of VIT-NAS lines corresponded with improved iron and zinc bioaccessibility in white flour. …”
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Cultivating value from waste: creating novel food, feed, and industrial applications from bambara groundnut by-products por Lungaho, M., Ojuederie, O.B., Kareem, K.T., Odesola, K.A., Popoola, J.O., Onawo, L.O., Igiebor, F.A., Uselu, A., Adegboyega, T.T., Ikhajiagbe, B.

“…Beyond energy, these wastes can be transformed into various bio-based products, including adsorbents for heavy metal removal, activated carbon for water purification, and bioplastics. …”
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Cultivating value from waste: creating novel food, feed, and industrial applications from bambara groundnut by-products por Lungaho, M., Ojuederie, O.B., Kereem, K.T., Odesola, K.A., Popoola, J.O., Onawo, L.O., Igiebor, F.A., Uselu, A., Adegboyega, T.T., Ikhajiagbe, B.

“…Beyond energy, these wastes can be transformed into various bio-based products, including adsorbents for heavy metal removal, activated carbon for water purification, and bioplastics. …”
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Exploring microbial diversity, antibiotic resistance, and their environmental drivers in urban and peri-urban riverbed sediments of sub-tropical river basins por Pandey, N. K., Simon, M., Vishwakarma, R. K., Sen, S., Joshi, H., Yadav, Shweta, Mateo-Sagasta, Javier, Jampani, Mahesh, Sikka, Alok, Hazra, S.

“…Our analysis demonstrated that elevated concentrations of heavy metals and antibiotics are closely associated with increased levels of antimicrobial resistance. …”
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Long-term monitoring (1960-2008) of the river-sediment transport in the Red River Watershed (Vietnam): temporal variability and dam-reservoir impact por Dang, T.H., Coynel, A., Orange, Didier, Blanc, G., Etcheber, H., Le, L.A.

“…This suggests that the HoaBinh dam reduces annual SPM delivery to the delta by half, implying important metal/metalloid storage behind the HoaBinh dam.…”
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Risk-based approach for food safety applied to pork value chain in Vietnam por Hung Nguyen-Viet, Sinh Dang Xuan, Tran Thi Tuyet Hanh, Phuc Pham Duc, Grace, Delia, Unger, Fred, Makita, K.

“…Chemical hazards (antibiotic and heavy metal residues) in 190 pork samples from markets were also analyzed. …”
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A novel mechanism of functional cooperativity regulation by thiol redox status in a dimeric inorganic pyrophosphatase por Costa, E.P., Façanha, A.R., Cruz, C.S., Silva, J.N., Machado, J.A., Carvalho, G.M., Fernandes, M.R., Martins, R., Campos, E., Romeiro, N.C., Githaka, Naftaly W., Konnai, S., Ohashi, K., Vaz Jr., I.S., Logullo, C.

“…Inorganic PPases are essential metal-dependent enzymes that convert pyrophosphate into orthophosphate. …”
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Multiple stresses occurring with boron toxicity and deficiency in plants por García-Sánchez, Francisco, Simón-Grao, Silvia, Martínez-Nicolás, Juan J., Alfosea-Simón, Marina, Liu, Chunguang, Chatzissavvidis, C., Pérez-Pérez, Juan G., Cámara-Zapata, Jose M.

“…B stress simultaneously acts with others (extreme temperatures, excess of light, high concentration of CO2, drought, salinity or heavy metal contamination, etc.). The effects of these other stresses could increase the sensitivity of plants to B toxicity or deficiency. …”
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Möjligheter och utmaningar med mykorrhiza i produktion av amerikanska tranbär por Kanger, Sally

Studies of potential effectors of myrosinase function por Parra Pachon, Oscar Javier

“…His-tagged recombinant Arabidopsis myrosinases TGG1 and TGG4 were overexpressed in Pichia pastoris, extracted and purified through immobilised metal affinity chromatography. The effect of the sinigrin product allyl isothiocyanate (AITC) for enzyme inactivation (“suicide inactivation”) of TGG1 and TGG4 was measured. …”
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Salinity effects on cadmium concentrations in blue mussels in the Baltic Sea por Johansson, Linda

“…The purpose of this study was to increase the understanding of how the salinity in the Baltic Sea affects the concentrations of cadmium (Cd) observed in blue mussels, Mytilus edulis, and to be able to predict more accurate future trends of the bioavailable Cd. Cadmium is a heavy metal that deposits to the Baltic Sea by runoff, point sources and atmospheric deposition. …”
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Estrategias para el sector artesanal organizado del Municipio de Camoapa, Departamento de Boaco por Salazar Jirón, Surama Auxiliadora, Urbina Fargas, Wilberth Antonio

“…El municipio de Camoapa tiene una actividad artesanal que trabaja con cuero, hierro y pita, en la actualidad existen 38 artesanos de pita, 18 artesanos del cuero y 13 artesanos de metal. Las herramientas utilizadas para la recolección de la información pertinente fueron la entrevista, la encuesta y estudio de mercado.Las variables evaluadas fueron manejo y comercialización de artesanía, potencialidades y limitantes, características del negocio, capacitación y otros aspectos relevantes. …”
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Evaluación del uso de ortofosfato y policloruro de aluminio para mejorar la calidad del agua en Zamorano, Honduras por Moscoso B., Rodrigo

“…La turbiedad y la concentración de aluminio en la fuente de Santa Inés demostraron una estrecha correlación (0.9385), lo cual indica que la fuente potencial de este metal es geológica. La fuente de Uyuca tiene turbiedades mucho más bajas y las concentraciones de metales son menores. …”
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Cadmium distribution in soils, soil litter and cacao beans: a case study from Colombia por Gil, J. P., López Zuleta, S., Quiroga Mateus, R. Y., Benavides Erazo, J., Chaali, N., Bravo, D.

“…Cadmium is a toxic non-essential metal for almost all living systems. It is one of the biggest challenges for farmlands and the food chain because of its toxic effect on human health. …”
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Theobroma cacao L. agricultural soils with natural low and high cadmium (Cd) in Santander (Colombia), contain a persistent shared bacterial composition shaped by multiple soil vari... por Feria Caceres, Pedro Felipe, Penagos Vélez, Lucas, Junca , Howard, Moreno Herrera, Claudia Ximena

“…Heavy metals can be found in soil as natural components or as product of contaminations events; plants growing in soils are prone to bioaccumulate heavy metals on their biomass. …”
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Tungmetaller i dagvattendammar por Andersson, Mathias

“…Analysen indikerar att ingen av metoderna har en bra prediktionsför- måga för samtliga metaller. NSE-värdena bedöms dock ha en stor osäkerhet och därav kan inte en slutsats enbart baseras på denna analys. …”
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