How does the physiological activity and growth of tomato plants react to the use of a soil-mineral compound? by Pereira, Isabella Sabrina, Fagan, Evandro Binotto, Cabral, Ellen Mayara Alves, Fontana, Daniele Cristina, Umburanas, Renan Caldas, Soares, Luís Henrique

“…Increased plant resilience to stress conditions has been reported with foliar applications of soil-mineral compounds; however, it is necessary to better understand how plants react to the use of this compound. …”

Synthesis and characterization of Pr2S3 binary compound by Quijano Ortega, Natalia, Gaona Jurado, Sonia, Ramírez Sanabria, Alfonso Enrique

Synthesis and characterization of Pr2S3 binary compound by Ramírez Sanabria, Alfonso Enrique, Quijano Ortega, Natalia, Gaona Jurado, Sonia

“…In the current work it is shown that the synthesis method that consists in direct reaction of praseodymium and sulfur in its elemental form, using heat as a treatment, with relatively low temperatures and reaction time of one week, allows the preparation of Pr2S3 compound, with a purity of about 92%. …”

Quantification of cyanogenic compounds, amygdalin, prunasin, and hydrocyanic acid in almonds (Prunus dulcis Miller) for industrial uses by Arrázola, Guillermo, Grane, Nuria, Dicenta, Federico

“…The results obtained showed low levels of amygdalin from "not detected" to 375.40 mg/100 g of sample, depending on the sweet, slightly bitter and bitter varieties. …”

Evaluation of the antioxidant effect of polyphenolic extract of mango almond (Mangifera indica Var. Magdalena river) by Salazar-Beleño, Ana Milena, Paz-Díaz, Héctor Julio, Carreño-Castaño, Leidy Andrea, Pacheco-Valderrama, Mónica María, Murillo-Méndez, Cristian Jahir

Subjects:

La química verde como fuente de nuevos compuestos para el control de plagas agrícolas. (Green Chemistry as a Source of Novel Compounds for Agricultural Pest Control.) by Pérez, María Emilia, Ruiz, Diego Manuel, Schneider, Marcela, Autino, Juan Carlos, Romanelli, Gustavo

“…In recent decades, various environmental regulations have banned or limited the use of many of these products, stimulating the search for new compounds selective and compatible with the environment and low toxicity to man. …”

Antibacterial properties of ethanolic extracts from Melochia pyramidata L. by Carrillo, María Fernanda, Ortiz-Rojas, Luz Yineth, Chaves-Bedoya, Giovanni

“…Through gas chromatography-mass spectrometry (GC-MS) analysis, several compounds were identified, including pyranones, phenolic compounds, terpenes, coumarin, aryl-tetrahydrofurans, and phenylpropanoids. …”

Biostimulant activity of humic acids derived from goat manure vermicompost and lignite in relation to their structure and interaction with a PGPR strain under semiarid conditions by Valero, Nelson, Ustates, Yeison, Pantoja-Guerra, Manuel

Effect of irrigation regime on the production of volatiles that affect the aroma of the pear variety Triumph of Vienna (Pyrus communis L.) by Vélez, Javier Enrique, Polanía, Wilson, Beltrán, Nicolás

“…The esters were the volatile compounds that contribute greatly to aroma, which increased steadily during the climacteric phase. …”

Bioactivity of hydroxyapatite obtained from eggshell for potential use as bone cement by Gárcia-Sánchez, Karen, Quiñones, Iber J., Gutierrez-M, Jose Oscar, Camargo-Amado, Ruben, Basante-Romo, Mónica J.

“… Biomaterials have become a fundamental tool in tissue engineering and regenerative medicine because of their capacity to mimic the original tissue. Currently, bone cements are being studied as bone substitute biomaterials in different pathologies, also compounds with materials such as hydroxyapatite are analyzed to provide them bioactivity. …”

Producción y caracterización de los sistemas Na1-xBaxCoO3 (0,25 < x < 0,75) Y Na0.5CoO3 by Estrada Rodríguez, Carlos Augusto

Síntesis, actividad antibacteriana e interacción del ADN con complejos de inclusión entre compuestos lantánidos y β-ciclodextrina by Mayor Rivera, Angélica María, Aragón Muriel, Alberto, Polo Cerón, Dorian

Synthesis, antibacterial activity and interaction of DNA with lanthanide-β-cyclodextrin inclusion complexes by Polo Cerón, Dorian, Mayor-Rivera, Angélica María, Aragón-Muriel, Alberto

“…In this work, lanthanide complexes were synthesized starting from the corresponding La (III), Ce (III), Sm&nbsp;(III) and Yb (III) chlorides and cinnamate ligands which present bidentate coordination between the carboxyl group of the ligand and the lanthanide metal. These compounds were used as hosts of β-cyclodextrin&nbsp;to obtain new inclusion complexes by a co-precipitation method using N,N-dimethylformamide as solvent.…”

Content and composition of essential oil in lemon balm (Lippia alba (Mill) N.E.Br.) grown with ammonium and nitrate in light environments by Lima, Janderson Do Carmo, Santos, Anacleto Ranulfo Dos, Soua, Aline Dos Anjos, Santos, Marcelo Batista Dos, Alves, Pericles Barreto

“…The seedlings were transplanted to 6 dm3 plastic pots containing a mixture of washed sand + vermiculite at a ratio of 2:1. …”

Optical, electrical, structural, and morphological properties of KAl4Si2O12/Mg3Si2O9/Fe2O3 clay mineral from Machado mountain region, Tarairá, Colombia by Galíndez Ruales, Édgar Felipe, Rojas Venegas, José Alejandro, Sánchez, Diego, Landínez Téllez, David A., Roa-Rojas, Jairo

“…The electrical properties of the clay showed a strong non-linear insulator behavior. Electrical losses by polarizing the sample were decreased by a previous heating. …”

Fluorescencia de la clorofila a en plantas de piña sometidas a aplicación de herbicidas by Miari Corrêa , Juliano, Alves Ferreira, Evander, Mendes Pereira, Gustavo Antônio, Aguilar Piratoba, Alba Rocio, Barbosa Dos Santos, José, De Oliveira, Carlos Henrique, Cícero, Teixeira Silva

Effect of organic residue compost made from household waste, plant residues and manure on the growth of lettuce by Ferreira, Daianni Ariane da Costa, Dias, Nildo da Silva, Ferreira, Ana Kaline da Costa, Vasconcelos, Cybelle Barbosa e Lima, Sousa Junior, Francisco Souto de, Porto, Vania Christina Nascimento, Fernandes, Cleyton dos Santos, Vásquez, Manuel Antonio Navarro

“…Thus, the objective of the present study was to evaluate the physical-chemical and microbiological quality of a compound produced from organic residues and its performance in the development and productivity of a crisp lettuce cultivar (Lactuca sativa L.), in greenhouse conditions. …”

Conceptions of students from a rural context about photosynthesis by Vega, Yobana Lucía, Torres, Nidia Yaneth, Pedreros, Elliana Yizeth

“…It also became evident that they do not fully recognize the necessary&nbsp;compounds for the process to occur. …”

Efecto del compost de residuos orgánicos domiciliares, vegetales y estiércol en el crecimiento de lechuga by Da CostaFerreira, Daianni Ariane, Dias, Nildo Da Silva, Ferreira, Ana Kaline Da Costa, Vasconcelos, Cybelle Barbosa E Lima, Souto De Sousa, Francisco jr., Porto, Vania Christina Nascimento, Fernandes, Cleyton Dos Santos, Navarro Vásquez, Manuel Antonio

Diazotrophic bacteria with activity promoting vegetable growth in Daucus carota L. by Gaviria-Giraldo, Jennifer, Restrepo-Franco, Gloria María, Galeano-Vanegas, Narmer Fernando, Hernández-Rodríguez, Annia

“…The standard strain showed a higher activity, with an indolic compound production of 172.5 μg/mL. …”