ManglarPub Date : 2023-04-01DOI: 10.57188/manglar.2023.001
Kelvin James Llanos Gómez, Maria julia Silva Manco, Marielita Arce Inga, Tito Sánchez Santillán, S. T. Leiva Espinoza
{"title":"Identificación morfológica de hongos micorrízicos arbusculares en plantaciones de cacao en la región Amazonas, Perú","authors":"Kelvin James Llanos Gómez, Maria julia Silva Manco, Marielita Arce Inga, Tito Sánchez Santillán, S. T. Leiva Espinoza","doi":"10.57188/manglar.2023.001","DOIUrl":"https://doi.org/10.57188/manglar.2023.001","url":null,"abstract":"Cacao (Theobroma cacaoL.) is native to the Amazon and is frequently associated with arbuscular mycorrhizal fungi (AMF). This association influences nutrient uptake and tolerance to host water stress. However, AMF of cacao hasbeen little studied in Peru.This study aims to identify morphologically the natural diversity of AMF in native cacao plantations in the Amazon region, Peru. Forty-four rhizospheric soil samples were collected in the provinces of Bagua and Utcubamba, the main native fine aroma cacao producing provinces of Peru. We isolated fifty-seven AMF spore morphotypes in terms of size, color and shape. These spores were identified to genus level: Glomus, Acaulospora, Gigaspora, Funneliformis, Rhizophagus, Scutellospora, Sclerocystis, Diversisporaand Rhizoglomus. Glomusand Acaulosporawere the most abundant and frequently isolated AMF. The great diversity of AMF found in Bagua and Utcubamba opens a door for further studies of this important group of fungi in cocoa cultivation.","PeriodicalId":34452,"journal":{"name":"Manglar","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45152142","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ManglarPub Date : 2023-04-01DOI: 10.57188/manglar.2023.005
Ruben Anthony ROQUE QUIROZ
{"title":"Validación de la data de precipitación (1981-2016) del producto PISCO v2.1: Estación meteorológica, elevación, estacionalidad del año y región climática en la cuenca Tumbes, Perú","authors":"Ruben Anthony ROQUE QUIROZ","doi":"10.57188/manglar.2023.005","DOIUrl":"https://doi.org/10.57188/manglar.2023.005","url":null,"abstract":"The scarce information that is counted and its importance in hydrological studies helps us to understand, simulate, and predict the events associated with the behavior of water. I think it is necessary to check the gridded data PISCOpm V.2.1 monthly rainfall with the observations in our Tumbes basin. For this, a comparative study was carried out between the observed and estimated values, concerning the weather station, elevation, seasonality of the year, and climatic region. Indicators such as the Coefficient of Determination(R2), Nash-Sutcliffe Efficiency Index (NS), and Percentage Statistical Bias (PBIAS%) were considered. At the monthly level, good correlation results were obtained, with values greater than 0,61, in the Nash - Sutcliffe efficiency index values greater than 0,60 and a minimum variation in the Percentage Statistical Bias. Regarding the elevation of the basin, data were obtained with a minimum adjustment in all the indicators. For the seasonal arrangement, summer presents the best average fit, followed by fall and spring. Winter presents a very good adjustment for 4 out of 9. Finally, of the 3 climatic regions, the D(i)A' region presents the best adjustment in the 3 indicators. It was possible to verify the adjustment of the data, having different results according to the evaluated criterion. This supports the use of observed data and its usefulness for studies in the Tumbes basin such as floods, droughts, hydrological and hydraulic modeling, completion of missing data, etc. Based on the results, studies of water availability, analysis of extreme events, etc. can be carried out.","PeriodicalId":34452,"journal":{"name":"Manglar","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49216758","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ManglarPub Date : 2023-04-01DOI: 10.57188/manglar.2023.010
Aleida Araceli Aguilar Sánchez, Andy Miguel Valverde Reyes
{"title":"Uso de las imágenes hiperespectrales e imágenes digitales en bayas: Anomalías, enfermedades, daños mecánicos, firmeza, madurez y morfometría","authors":"Aleida Araceli Aguilar Sánchez, Andy Miguel Valverde Reyes","doi":"10.57188/manglar.2023.010","DOIUrl":"https://doi.org/10.57188/manglar.2023.010","url":null,"abstract":"There are different types of berries, one of the best-known, nutritious and important is the blueberry. The modern processing of these fruits guarantees high quality, better marketing of the product and an estimate of its useful life. The aim of this review was to provide scientific information on the physicochemical characteristics of different berries using hyperspectral imaging technology and digital imaging. These technologies present trends with satisfactory results in various technological and research fields. The findings obtained show that hyperspectral imaging technology and digital imaging technology have been of great interest in recent years, because they are non-destructive technologies, which allow good predictions in the detection of anomalies in berries, considering them Robust, reliable tools with high potential for use in the large industry in evaluating the quality of berries, making it possible to offer more suitable products for the consumer. With the advancement of technology, new possibilities for future studies are presented to obtain models that are faster to process and with greater statistical precision.","PeriodicalId":34452,"journal":{"name":"Manglar","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42051120","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ManglarPub Date : 2023-04-01DOI: 10.57188/manglar.2023.003
Miguel Puescas, E. Herrera, William Huaman, José Antonio Moscol, Eder E. Hidalgo Sandoval
{"title":"Bursera graveolens en matorral desértico con fines de desarrollo forestal sostenible: Volumetría, peso, inventario forestal y regeneración natural","authors":"Miguel Puescas, E. Herrera, William Huaman, José Antonio Moscol, Eder E. Hidalgo Sandoval","doi":"10.57188/manglar.2023.003","DOIUrl":"https://doi.org/10.57188/manglar.2023.003","url":null,"abstract":"To improve the quality of life of local populations, including the Association of farmers and ranchers from La Pampa-Quebrada Seca, Casitas, Tumbes, through the sustainable use of dry palo santo wood to extract essential oil and its by-products. The objective was to determine the weight of dry wood of palo santo in 1 m3 per hectare in situ in the desert scrub forest included in the annual operating plan (1 POA) of 100 ha of the general forest management plan (PGMF) of 500 ha. The Cube method was applied to determine the volume of the residual material (a box with dimensions of 1 m x 1 m x 1 m). The results show an average of 0.4 m3/ha residual material, an average weight of 116.9 kg/ha, and an average valor of 292.3 kg/m3. An ecosystem good is evident in its natural state, exposed to climatic and anthropogenic factors, being essential in planning, management, and valuation of the use of sustainable dry wood, quantifying the social, economic, and environmental profitability, emphasizing the management of natural regeneration; to guarantee the perpetuity of the forest and its ecosystem services.","PeriodicalId":34452,"journal":{"name":"Manglar","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46529338","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ManglarPub Date : 2022-12-17DOI: 10.57188/manglar.2022.038
Javier Justo Gonzales Arteaga, Juan Rodríguez Layza, Ladislao Cesar Romero Rivas, Adelmo Parraga Quintanilla
{"title":"Establecimiento in vitro de Fragariax ananassa var. Aroma a partir de yemas de corona","authors":"Javier Justo Gonzales Arteaga, Juan Rodríguez Layza, Ladislao Cesar Romero Rivas, Adelmo Parraga Quintanilla","doi":"10.57188/manglar.2022.038","DOIUrl":"https://doi.org/10.57188/manglar.2022.038","url":null,"abstract":"The objective of the research was to determine a protocol for disinfection and in vitro establishment of explants from strawberry crown buds Fragaria x ananassa Var. Aroma, from the Minor Town Center Mallampampa, Huancabamba and the La Florida sector, Chontabamba district, Oxapampa, Pasco, Peru, through a randomized complete block design. Three disinfection methods were used T1 (adapted from Coba, 2009), T2 (adapted from Sánchez-Cuevas and Salaverría, 2004)and T3 (adapted from Mamani, 2005) and in the establishment were the treatments, t1 (MS+ BAP 0.5 mg l -1+ NAA 0.5 mg l-1), t2 (MS+BAP 0.5 mg l-1+ NAA 0.3 mg l-1+ GA3 0.2 mg l-1), t3 (MS+BAP 0.5 mg l-1+ IAA 0.6 mg l-1), t4 (MS+BAP 0.5 mg l-1+ IAA 0.5 mg l-1+ GA3 0.3 mg l-1) and t5 (MS without regulators). At 36 days after inoculation (dai),the best disinfection treatment was T3, because it presented less contamination by bacteria and less phenolization and without significant differences in fungi and explant survival. The best establishment medium was t3, for present a lower degree of phenolization, greater survival, sprouting and number of shoots and leaves.","PeriodicalId":34452,"journal":{"name":"Manglar","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46928721","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ManglarPub Date : 2022-12-17DOI: 10.57188/manglar.2022.043
Alonso Santos Murgas, J. Ábrego L., Steve Paton, José Arturo Rivera Lorenzo, Carlos Vargas
{"title":"Insectos xilófagos asociados al bosque de manglar del área protegida refugio de vida silvestre Ramsar, humedal Bahía de Panamá","authors":"Alonso Santos Murgas, J. Ábrego L., Steve Paton, José Arturo Rivera Lorenzo, Carlos Vargas","doi":"10.57188/manglar.2022.043","DOIUrl":"https://doi.org/10.57188/manglar.2022.043","url":null,"abstract":"In Panama, terrestrial forests and mangrove ecosystems are very susceptible to insect damage, due to the increase in exotic species. The objective of this study was to determine the relative abundance of xylophagous beetles in mangrove forest of the Wildlife Refuge RAMSAR protected area, Bay de Panamá wetland. The research was carried out in the mangrove forests located in the areas of El Embarcadero, Costa Sur and Don Bosco, where 5033 individuals, corresponding to 6 families (Kalotermitidae, Termitidae, Cerambycidae, Curculionidae, Elateridae and Scarabaeidae), associated with the mangrove forest were captured. The El Embarcadero was the site with the highest number of xylophagous insects with 3,803 individuals. Of the three areas sampled, the areas closest to the coast (Zone 1) El Embarcadero and Costa Sur showed the greatest number of xylophagous insects, while Don Bosco showed the least number. The beetle family Curculionidae was the most commonly observed family, with the subfamilies Scolitinae and Platypodinae being the most important. 91% of all captured xylophagous insects belonged to the Scolytinae subfamily, while 6% belonged to the Platypodinae subfamily; one particular species, Euplatypus parallelus, was observed to affect many Avicennia germinans. Xylophagous beetle families that presented lower abundances were: Elateridae with 45 individuals, Scarabaeidae with 5 individuals, and Cerambycidae with 2 individuals. Two termite families were observed, Kalotermitidae with 50 nests, and Termitidae with 5 nests. Termites in mangrove ecosystems are important due to their ability to modify soil properties by decomposing organic matter, mainly the wood of mangrove trees that are already very old or dead. They also contribute to protecting nutrients, factors key to maintaining tropical ecosystem stability.","PeriodicalId":34452,"journal":{"name":"Manglar","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46368749","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ManglarPub Date : 2022-12-17DOI: 10.57188/manglar.2022.046
Franklin Sigcha Morales, Diego Fabricio Campaña Cruz, Ricardo Limongi, J. Garófalo, B. Navarrete
{"title":"Crecimiento de tres especies de Paulownia en el Litoral ecuatoriano","authors":"Franklin Sigcha Morales, Diego Fabricio Campaña Cruz, Ricardo Limongi, J. Garófalo, B. Navarrete","doi":"10.57188/manglar.2022.046","DOIUrl":"https://doi.org/10.57188/manglar.2022.046","url":null,"abstract":"In Ecuador, the reduction of forests is evident, so it is necessary to evaluate fast-growing forest species that can meet growing demands, avoiding deforestation in areas where forests of the region are still maintained. The objective was to evaluate the growth of three species of the genus Paulownia in three localities of the Ecuadorian Coast as a medium-term alternative for productive and afforestation purposes. Diameter, height and volume were evaluated in three locations with two planting frames for three Paulownia species (Paulownia fortunei Hemsl; Paulownia elongata SYHu; Paulownia hibrido and a control (Gmelina arborea Roxb) with three replications. Data were recorded in the second year of planting. The Paulownia species were surpassed by G. arborea in the evaluated variables. In the humid tropics localities, there was no statistical difference between Paulownia species contrasting with the dry tropics locality in which P. eloganta in the 3 x 3 m plantation frame that presented the best values. Paulownia species did not exceed the control. The best results were achieved in the localities of Los Ríos and Santo Domingo; however, they should not be considered an alternative for productive purposes and afforestation in the humid tropics of Ecuador.","PeriodicalId":34452,"journal":{"name":"Manglar","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42586857","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ManglarPub Date : 2022-12-17DOI: 10.57188/manglar.2022.049
M. I. Velásquez-Vélez, Carolina Galvis Lora, Carlos A. Mejía-Córdoba, Jaime Enrique Zapata Guzman
{"title":"Implicaciones de la acumulación de Cadmio en la cadena productiva del cacao","authors":"M. I. Velásquez-Vélez, Carolina Galvis Lora, Carlos A. Mejía-Córdoba, Jaime Enrique Zapata Guzman","doi":"10.57188/manglar.2022.049","DOIUrl":"https://doi.org/10.57188/manglar.2022.049","url":null,"abstract":"The presence of cadmium in the cocoa supply chain has established a trade barrier that considerably affects exports from Latin American countries to Europe. Due to the accumulation of traces of cadmium in cocoa plants tissues, European countries have set the maximum permissible limits of cadmium concentration for products derived from cocoa, through regulation 488/2014 for food contaminants, this, seeking to improve the traceability of the raw material from its origin. In this review, the studies that seek to determine the current concentrations of cadmium in the soil and in the plant in different Latin American countries are highlighted, seeking to comply with the standards that the regulations govern. Such studies are necessary as an initial diagnosis to provide remedial solutions that allow maintaining trade with European countries.","PeriodicalId":34452,"journal":{"name":"Manglar","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42023749","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ManglarPub Date : 2022-12-17DOI: 10.57188/manglar.2022.039
Javier Contreras Miranda, Miguel Ramirez Marin
{"title":"Uso de plantas medicinales que se comercializanen Guayaquil, Ecuador","authors":"Javier Contreras Miranda, Miguel Ramirez Marin","doi":"10.57188/manglar.2022.039","DOIUrl":"https://doi.org/10.57188/manglar.2022.039","url":null,"abstract":"The use of medicinal plants has been an ancestral custom that, despite advances in science and medical advances, continues to be part of popular culture in many cities of Latin America. The present work seeks to publicize the popular use of medicinal plants by the population of the city of Guayaquil. The municipal markets in which medicinal plants are sold were identified, then a semi-structured survey was applied to gather information on the use of medicinal plants. It was determined that of the 34 public markets in the city, the study product is sold in 10 of them, the largest amount in the north and center of the city. Most of the vendors only have primary education and all of them are native to the Ecuadorian highlands, while the most cited plants are horsetail, and boldo, followed by rue and dandelion. It was determined that in urban areas the consumption of medicinal plants is maintained at a certain percentage, in addition, the ancestral knowledge about the use of medicinal plants is evidenced, it is an oral tradition without physical record for its disclosure, for which it is in danger of disappearing over time","PeriodicalId":34452,"journal":{"name":"Manglar","volume":"88 12","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41277763","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
ManglarPub Date : 2022-12-17DOI: 10.57188/manglar.2022.042
Jordan Javier García Mendoza, Ramona Cecilia Párraga Alava, Roy Leonardo Barre Zambrano
{"title":"Calidad fisicoquímica y sensorial de cerveza artesanal estilo blonde ale con infusión de flor deshidratada de jamaica (Hibiscus sabdariffa)","authors":"Jordan Javier García Mendoza, Ramona Cecilia Párraga Alava, Roy Leonardo Barre Zambrano","doi":"10.57188/manglar.2022.042","DOIUrl":"https://doi.org/10.57188/manglar.2022.042","url":null,"abstract":"The aim of this research was to evaluate the effect of the infusion of dried jamaican flower (IFDJ) on the physicochemical and sensory parameters of blonde ale-style craft beer. A completely randomized experimental design with a factorial arrangement was used. Factor A corresponded to concentrations of IFDJ at 5%, 10% and 15%. The Kruskal Wallis and Tukey test were used at 5% significance. In the physicochemical profile, a p < 0.05% was obtained, the results ranged between 0.40% - 0.55% for acidity; 6.17% - 6.66% v/v (alcoholic degree); 3.27 - 3.71 (pH); 2.7 - 3.5 L CO2/L beverage (carbonation), at a sensory level the variables color, persistence of foam, transparency and liveliness were significantly different, the other attributes showed a p > 0.05%. All the treatments presented acceptable microbiological quality, in terms of the physicochemical variables, the alcoholic degree and carbonation were found within what is required by INEN 2262, on the contrary, the acidity was above the norm, and the pH was only acceptable in the T1 (5% IFDJ). According to sensory analysis, treatment T1 (5% IFDJ) showed better acceptance, with golden color characteristics, persistent foam, transparent appearance and balanced liveliness.","PeriodicalId":34452,"journal":{"name":"Manglar","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43058455","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}