The physiological responses of habanero pepper plants (Capsicum chinense Jacq.) to foliar applications zinc sulphate and nano-fertilizer were evaluated in greenhouse trials. effect the supplement on fruit quality was particularly observed. Habanero grown maturity, during main stages phenological development, they treated with Zn at concentrations 1000 2000 mg L−1 form sulfate (ZnSO4) oxide nanoparticles (ZnO NPs). Additional not supplied control treatment plants. ZnO NPs a concentration...

The effects of zinc oxide nanoparticles on seed germination and seedling growth Capsicum annuum L. were determined in this research. Total phenols content, total flavonoids, condensed tannins, as well 2,2-diphenyl-1-picrylhydrazyl (DPPH) antioxidant capacity was determined. Results indicated that treatment with (ZnO-NPs) improved rate during the first seven days. vigor increased 123.50%, 129.40% 94.17% by ZnO-NPs suspensions at 100, 200 500 ppm, respectively. morphological parameters tested...

The use of nanoparticles (NPs) has generated an alternative pest control. objective was to evaluate the insecticidal effect zinc oxide (ZnO NPs), titanium dioxide (TiO2 and their combination on Bactericera cockerelli (Hemiptera: Triozidae) second-stage nymphs under laboratory greenhouse conditions in tomato. research carried out with leaf immersion bioassay method a complete randomized design, by direct plant spraying block design; both designs, control without NPs added. Mortality recorded...

Objective: To evaluate the agronomic response of sixteen experimental hybrids poblano pepper under shade cloth in Coahuila, Mexico. Design/methodology/approach: The design treatments and statistical model was completely randomized with 16 four repetitions each, analyzed an ANVA at p≤0.05 Tukey’s means test p≤0.05. Results: In yield (kg plant-1), AN-103, AN-203, AN-204, AN-302, AN-401, AN-402 AN-403 were superior; average weight fruit AN-304 stood out; length greater AN-304, AN-402, AN-403,...

The objective of this study was to determine the oxidative stress and physiological antioxidant responses coriander plants (Coriandrum sativum) grown for 58 days in soil with zinc oxide nanoparticles (ZnO NPs) sulfate (ZnSO4) at concentrations 0, 100, 200, 300, 400 mg Zn/kg soil. results revealed that all Zn compounds increased total chlorophyll content (CHLt) by least 45%, compared control group; however, mg/kg ZnSO4, accumulation decreased 34.6%. determination induction-plasma-coupled...

The effects of suspensions zinc oxide nanoparticles at concentrations between 100 and 500 mg L−1 on germination Capsicum chinense seeds vigor plants were evaluated using a randomized complete design with four replications, resulting in increased improved development lengths plumule radicle. activities peroxidase, catalase ascorbate peroxidase determined, showing that all the former two enzymes increased, whereas activity latter was reduced L−1. Pretreatments ZnO can improve seedlings...

Diaphorina citri Kuwayama (Hemiptera: Liviidae) is a vector of Liberibacter asiaticus Jagoueix et al. and americanus Teixeira al., causal agents the critical yellow dragon disease or Huanglongbing (HLB), which affects citrus production worldwide. Recently, green synthetic nanoparticles have emerged as potential alternative to control agricultural insect pests. The insecticide effect silver (AgNPs) on 2nd instar nymphs D. under laboratory greenhouse conditions was evaluated. Mortality...

Nowadays, the increase in bacteria resistant to multiple antibiotics has become a real threat human health, forcing researchers develop new strategies. Silver nanoparticles (AgNPs) may be viable solution this problem. The green synthesis of AgNPs is considered green, ecological and low-priced process that provides small biocompatible nanostructures with antimicrobial activity potential application medicine. In work, pecan nut shell extracts were analyzed order determine their viability for...

One of the important domestic insects that transmit many pathogens to environment is Periplaneta Americana . The control methods this insect are often ineffective and have caused resistance in these insects. purpose present study was investigate effects contact feeding lethality titanium nanoparticles on In study, different concentrations were prepared for oral treatments P

In this research, effects of macronutrient deficiency (N, P, K, Ca, and Mg) on the production, physicochemical characteristics, minerals, phenolic compounds, antioxidant capacity fig fruits (Ficus carica L.) were evaluated using missing element technique in a controlled hydroponic system under greenhouse conditions. N-deficient plants had no fruit while with absence Ca most affected terms size, weight, characteristics. On other hand, concentration minerals was significantly different...

Aims: The objective of this experiment was to evaluate agronomic performance four pepper genotypes under greenhouse conditions, and determine the nutritional content their fruits.
 Study Design: Was with completely randomized model treatments (genotypes P-01, P-02, P-03 P-04) repetitions each. comparison means by Tukey ≤.05.
 Place Duration Study: Experimental "The Bajío” Buenavista, Plant Breeding Department Universidad Autónoma Agraria Antonio Narro. between March 2021 December...

The genetic improvement program of the Seed Technology Training and Development Center works on agronomic characterization content bioactive compounds in eight genotypes habanero pepper. objective is to select with good performance that allow generation inbred lines obtain hybrids. In this study, (capsaicinoids, polyphenols, antioxidant capacity) were evaluated pepper grown southeast Coahuila, Mexico, identified as HNC-1, HNC-2, HNC-3, HNC-4, HNC-5, HNC-6, HNC-7, HCC-8. plants a greenhouse...

El daño causado por el gusano cogollero, Spodoptera frugiperda (J.E. Smith) (Lepidoptera: Noctuidae) causa pérdidas de rendimiento en sorgo Sorghum bicolor (L.) Moench (Poaceae) y disminuye valor del cultivo, causando grandes económicas al productor. foliar se analizó bajo infestación natural cogollero líneas experimentales utilizando la escala puntuación Davis, grano evaluó 120 días después siembra. Los datos procesaron con un análisis varianza (ANOVA) una prueba correlación software R...

Aims: The objective of this experiment was to evaluate agronomic performance pepper lines under greenhouse conditions. Study Design: Was with the completely randomized model 16 treatments (16 bell pepper) and three repetitions each. comparison means by Duncan ≤.05. Place Duration Study: Experimental greenhouse, Plant Breeding Department Universidad Autónoma Agraria Antonio Narro. between May 2022 November 2022. Methodology: sixteen were evaluated (Line 1, Line 2, 3, … 16), through...

Los sistemas de producción caprina México son desarrollados en las zonas áridas y semiáridas del país, donde, general, su único alimento es el forraje disponible los agostaderos.

Las semillas son el principal insumo agrícola a nivel mundial, por ello éxito de los sistemas producción intensivos dependen totalmente la germinación y crecimiento las plantas que nos brindan alimento. necesitan condiciones adecuadas para producir vigorosas, considerando temperatura, humedad oxígeno como preponderantes. Sin embargo, impactos potenciales del cambio climático han generado factores estrés bióticos y/o abióticos se intensifiquen, altas temperaturas, alta radiación, escasez...

This paper reports a rapid, economic and efficient process to prepare calcium phosphate nanoparticles (nFC), also known as hydroxyapatite. The objective of this study was synthesize, characterize determine the effect agitation type on production morphology nFC. synthesis carried out by wet chemical precipitation, with mechanical magnetic agitation. TEM microscopy indicates that produced ~ 33% particles diameter between 15-20 nm, while stirring formed 29% (12.12% less). sizes range obtained...

Recently, blue/purple maize has gained prominence for its beneficial health properties, however, in Mexico, post-harvest handling of pigmented corn grains reaches losses up to 80%, where addition quantity, nutritional and nutraceutical quality is seriously affected by inadequate storage conditions. The objective this research was quantify the changes blue stored four months at 6, 25, 35 °C. results indicate that, fourth month storage, temperatures content a different extent, with decreases...

Sorghum is an economically important crop in developing countries. The objective of this study was to compare the agronomic performance, and chromatic, nutritional nutraceutical properties nineteen sorghum accessions cultivated Tamaulipas, Mexico. Results showed that grain yield (15.22 70.18 g per plant), days flowering (73 92 days), panicle length (16.63 27.67 cm), luminosity (27.14 57.75), chromaticity (5.65 15.33) hue angle (38.49 82.66) varied. percentage protein (7.33 3.43%), fiber...

Recientemente se ha reportado el potencial de los nanofertilizantespara incrementar rendimientos cultivos. Las nanopartículas hidroxiapatita(nHAp) aplican como fertilizantes a las plantas por su alto contenido en Py Ca (Ca10(PO4)6(OH)2), pero hay escasa información al respecto. El objetivodel trabajo fue producir nHAp sintético, caracterizarlo y evaluar efecto comonutriente desarrollo plántulas rábano (Raphanus sativus) variedadChampion. La síntesis realizó mediante una solución acuosa...

ResumenEl objetivo de este estudio fue evaluar y comparar las características color, el contenido fenoles totales, flavonoides taninos condensados, antocianinas totales la capacidad antioxidante siete líneas experimentales sorgo pigmentados (color grano naranja rojo) cultivados en Coahuila, México.Los resultados revelaron que los valores luminosidad, saturación del color ángulo tono (L*, C* h) se encontraron un rango 39 a 64, 14 18 40 80, respectivamente, lo indica muestras analizadas...

El banco de semillas incluye propágulos viables presentes en el suelo por períodos variables tiempo, su estudio permite obtener información sobre la riqueza, abundancia y predicción presencia especies nativas, cuando área es impactada. Con objetivo caracterizar semilla un zacatal Amelichloa clandestina 60 ha sureste Coahuila, se colectaron 36 muestras los 10 cm superficiales, cuadrante 12 × cm. Las colocaron charolas aluminio cubrieron para evitar contaminación viento. Se aplicaron riegos...