Results 31 to 40 of about 9,912 (202)

Gasta sólo lo que puedes pagar. Una experiencia de optimización con alumnos de secundaria.

open access: yesAvances de Investigación en Educación Matemática, 2012
La experiencia que se presenta pretende valorar la intuición optimizadora en estudiantes de secundaria obligatoria. El problema que se aborda es, dado un conjunto de cantidades, elegir entre ellas las que sumen una cantidad exacta o lo más cercana a ...
Maria Candelaria Espinel Febles   +1 more
doaj   +1 more source

Biological activities of extracts from cultivated Granadilla Passiflora alata

open access: yesEXCLI journal, 2012
Research conducted in this study showed the influence of ethanol, acetone and ethyl acetate extracts of the outgrowth of cultivated Passiflora alata on microorganisms, as well as the antioxidant activity and the concentrations of total phenols, flavonoids and tannins.
Čomić, Ljiljana R.   +4 more
openaire   +3 more sources

Conservation and use of genetic resources of underutilized crops in the Americas - A continental analysis [PDF]

open access: yes, 2014
Latin America is home to dramatically diverse agroecological regions which harbor a high concentration of underutilized plant species, whose genetic resources hold the potential to address challenges such as sustainable agricultural development, food ...
Galluzzi, Gea, López Noriega, Isabel
core   +3 more sources

Effect of GA3, KNO3, and removing of basal point of seeds on germination of sweet granadilla (Passiflora ligularis Juss) and yellow passion fruit (Passiflora edulis f. flavicarpa)

open access: yesRevista Brasileira de Fruticultura, 2013
Passiflora seeds germinate erratically presenting difficulties for their handling in a greenhouse. The effect of removing of basal point of seeds (RB) and pre-imbibition of seeds of sweet granadilla and yellow passion fruit in 50, 100, 200, and 400 mg mL-
Julián Cárdenas   +3 more
doaj   +1 more source

Efecto de la concentración de albedo y sacarosa sobre las características fisicoquímicas, reológicas y aceptabilidad general en cremogenado de granadilla (Passiflora ligularis)

open access: yesAgroindustrial Science, 2014
El presente trabajo de investigación tuvo como objetivo evaluar el efecto de la concentración de sacarosa y albedo sobre las propiedades fisicoquímicas, reológicas y aceptación general de un cremogenado de granadilla (Passiflora ligularis), y ...
Julio Aguilar   +5 more
doaj   +1 more source

Respuesta del cultivo de granadilla (Passiflora ligularis Juss) cultivar “Colombiana” al suministro de nitrógeno y potasio por fertirriego

open access: yesManglar, 2020
En la actualidad el cultivo de la granadilla ha tomado importancia en la zona norte del Ecuador; sin embargo, la información en el manejo nutricional de este frutal es escasa, ocasionando problemas como bajos rendimientos y calidad de la fruta.
Pablo Gaona-Gonzaga   +8 more
doaj   +1 more source

Assessing the viability of hydroponics for low‐income farmers in South Africa's urban agriculture sector: An urban political ecology perspective

open access: yesUrban Agriculture &Regional Food Systems, Volume 11, Issue 1, 2026.
Abstract Urban agriculture in densely populated areas is significantly constrained by space, leading to interest in vertical farming solutions like hydroponics. This study evaluates hydroponics’ viability in Cape Town's low‐income urban areas as a useful supplement to most research, which focuses on cities in the Global North.
Busisiwe Miya Noxolo   +1 more
wiley   +1 more source

Effect of fruit maturity stage and fermentation period on the germination of passion fruit (Passiflora edulis f. flavicarpa Deg.) and sweet granadilla seeds (Passiflora ligularis Juss.)

open access: yesAgronomía Colombiana, 2015
In Colombia, we have found 165 species that belong to the Passiflora genus and, of these, about 50% have edible fruits. Among these, passion fruit, sweet granadilla and purple passion fruit are considered to be of economic importance. This study aimed to
Leidy Milena Aguacía   +2 more
doaj   +1 more source

Struggles on the Port of Granadilla: defending the right to nature

open access: yesTerritory, Politics, Governance, 2020
The paper examines the destruction and commodification of nature during the development of the megaport of Granadilla on the island of Tenerife (Canary Islands, Spain), and the social movements that arose in response to these actions. It draws on participant observations within protest movements, participation in collective action and meetings in the ...
Alejandro Armas-Díaz   +1 more
openaire   +2 more sources

Photosynthetic Responses of Giant Granadilla (Passiflora quadrangularis L.) to Salinity [PDF]

open access: yesHortScience, 1992
The giant granadilla is distributed throughout the tropics and may deserve wider use as a commercial crop (Martin et al., 1987). Knowledge of the factors that affect photosynthesis of tropical species is a prerequisite for successful cultivation (Possingham, 1986).
Yasmina Zozor, Thomas E. Marler
openaire   +1 more source

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