Colour Changes in Concentrated Juices of Prickly Pear (Opuntia ficus indica) During Storage at Different Temperatures

LWT ◽  
1993 ◽  
Vol 26 (5) ◽  
pp. 417-421 ◽  
Author(s):  
C. Sáenz ◽  
E. Sepúlveda ◽  
E. Araya ◽  
C. Calvo
Author(s):  
Amira Touil ◽  
Saber Chemkhi ◽  
Fethi Zagrouba

The effect of the drying rates of fruit and cladode of Opuntia Ficus Indica was examined at different temperatures. The experimental drying curves show only a falling drying rate period. The values of drying rate of prickly pear (fruit and cladode) almost doubled when the drying temperature was increased from 40 to 60°C. The experimental drying data were applied to various drying equation (Logarithmic; Wang and Singh, Henderson and Pabis, MMF model and Midilli equation). Midilli equation was optimal for characterizing drying behaviour of prickly pear for the whole range of temperature with a correlation coefficient of 99.99% for the fruit and the cladode and a standard error of 0.0015 for the fruit and 0.0017 for the cladode.


2018 ◽  
Vol 16 (S1) ◽  
pp. S191-S196
Author(s):  
A. Mouhaddach ◽  
A. El-hadi ◽  
K. Taghzouti ◽  
M. Bendaou ◽  
R. Hassikou

Opuntia ficus-indica(the cactus or prickly pear) is a cactus belonging to the Opuntiae family. Several Opuntiae plant parts have been used in traditional Moroccan medicine. In this study, we investigated its most common use as an analgesic. An ethnobotanical study ofOpuntia ficus-indicawas first conducted in 10 areas in Morocco. Extracts fromOpuntia ficus-indicacladodes were obtained using a decoction method and its analgesic activity in mice was investigated by the hot plate and tail flick methods. Cladode extracts had significant (p<0.05) analgesic activity at intraperitoneal doses of 300, 500, and 1000 mg/kg body weight. Both methods revealed significantly increased latency at all three doses (p<0.05) compared to controls. These data suggest that the traditional use of this plant as an analgesic is valid; in fact, perhaps it may be a centrally-acting analgesic.


2021 ◽  
Author(s):  
Nick Pasiecznik

Abstract O. ficus-indica is highly valued as a fruit-producing cactus, also yielding 'leaves' that are used as a vegetable and browsed by livestock. It has been introduced widely from its native Mexico to almost all countries where the climate is suitable. The fruit is very rich in vitamin C and is exploited commercially in many areas. Many countries, especially in Asia, have recently established large-scale commercial plantations. However, O. ficus-indica, like several other species of Opuntia, have been known to spread and become invasive weeds. Historical records, however, appear to indicate a time-lag of about 100 years between introduction and the beginnings of invasive spread thus the actual risk may be low.


2019 ◽  
Vol 278 ◽  
pp. 568-578 ◽  
Author(s):  
Diana M. Amaya-Cruz ◽  
Iza F. Pérez-Ramírez ◽  
Jorge Delgado-García ◽  
Candelario Mondragón-Jacobo ◽  
Andrés Dector-Espinoza ◽  
...  

2019 ◽  
Vol 18 (4) ◽  
pp. 119-123
Author(s):  
Ignacio Mejia Haro ◽  
Salvador A. Guadalajara Rodriguez ◽  
Benjamin Ortiz de la Rosa ◽  
Jose Manuel Martinez Mireles ◽  
Victor M. Marin Perales ◽  
...  

Author(s):  
Bruno Laureano-Ahuelicán ◽  
Magnolia Moreno-Velázquez ◽  
Lervin Hernández-Ramos ◽  
Dionicio Alvarado-Rosales ◽  
Esther Martínez-Domínguez ◽  
...  

Para identificar el agente causal de la costra negra del nopal (<em>Opuntia ficus-indica</em>) se aislaron e identificaron morfológicamente los hongos asociados a la enfermedad. El estudio se realizó a partir de cladodios con síntomas característicos de la enfermedad colectados en la localidad de Santa Cecilia Clavijero, en el municipio de San Juan Ixcaquixtla, Puebla. Los hongos asociados a la enfermedad se identificaron como: <em>Cladosporium</em> <em>cladosporioides</em>, <em>Aplosporella hesperidica</em> y <em>Didymella glomerata</em>. Para demostrar su patogenicidad, los hongos se inocularon individualmente y en sus combinaciones en cladodios de seis meses de edad. Los síntomas iniciaron 50 días después de la inoculación. El método de inoculación que permitió la reproducción de los síntomas fue la inyección de una suspensión a una concentración de 6×103 conidios mL?1 de la mezcla de los tres hongos; cladodios inoculados con uno y dos hongos, no resultó en el desarrollo de la enfermedad. <em>C. cladosporioides</em>, <em>A. hesperidica</em> y <em>D. glomerata</em> son los agentes causales de la costra negra del nopal siendo este el primer reporte de estos patógenos en el cultivo del nopal.


1999 ◽  
Vol 42 (3) ◽  
pp. 299-302 ◽  
Author(s):  
Romulo Marino Llamoca-Zárate ◽  
Luiz Ferreira Aguiar Ponte ◽  
Joerg Landsmann ◽  
Francisco de Assis Paiva Campos

We have demonstrated the transient expression of the GUS gene in cells of the meristematic apical dome of Opuntia ficus-indica. DNA delivery into the cells was achieved using a biolistic PDS-1000He instrument from Bio-Rad Laboratories. The transforming DNA was coated in tungsten particles with diameter of 1.3 m m and the distance between the flying disk and the target tissue was 7.5cm and the shooting pressure was adjusted to 1200 psi. This is the first demonstration that the biolistic transformation system can be used to express a transgene in a member of the Cactaceae.


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