Results 11 to 20 of about 279 (110)

Increasing the Yield of Powder and Bioactive Materials during Extraction and Spray Drying of Dragon Fruit Skin Extracts [PDF]

open access: yes, 2021
One potential utilization of dragon fruit skin is to produce bioactive materials as natural antioxidants and colorants for the food industry by extraction and spray drying. This study investigated the quality (total phenolic compounds/TPC, betacyanin and
Bindar, Yazid   +4 more
core   +2 more sources

Storage and germination of Seeds with different weight of Jiotilla

open access: yesRevista Bio Ciencias, 2017
The aim of this study was to evaluate the germination of seeds of different weight of Escontria chiotilla, collected in May 2009 in Coxcatlán, Puebla. The experimental design was completely randomized. Factors taken were seed weight (0.584, 0.490 and
Trujillo-Hernández, A.   +2 more
doaj   +1 more source

Propagación in vitro de especies de Echinocereus, Escontria, Mammillaria, Melocactus y Polaskia (Cactaceae)

open access: yesBotan‪ical Sciences, 2007
Se desarrollaron sistemas para la propagación in vitro a través de la activación de areolas para Echinocereus knippelianus, Echinocereus schmollii, Mammillaria carmenae, M. carmenae fo. rubrisprina, M. herrerae, M.
José Luis Retes-Pruneda   +3 more
doaj   +1 more source

Morfo-anatomía de plántulas en especies de Pachycereeae: ¿hasta cuando son plántulas?

open access: yesBotan‪ical Sciences, 2011
Se describe y compara la morfo-anatomía de plántulas de la tribu Pachycereeae con el objetivo de establecer diferencias entre las fases del crecimiento inicial y establecimiento y distinguir así la diferenciación entre plántula e individuo juvenil.
Sofía Loza-Cornejo, Teresa Terrazas
doaj   +1 more source

A phylogenetic study of Ferocactus Britton and Rose (Cactaceae: Cactoideae) [PDF]

open access: yes, 1997
Ferocactus is the third largest genus in the tribe Cacteae of the Cactoideae, and the number of species is still matter of taxonomic discussion. The different interpretation of morphological characters has led to discrepancies in species boundaries. This
Cota-Sánchez, Jorge Hugo
core   +2 more sources

Remoción de Semillas en Hábitats Transformados: Pogonomyrmex barbatus (Hymenoptera: Formicidae) y Cinco Especies de Cactáceas del Centro de México [PDF]

open access: yes, 2014
One of the main consequences of human activities in semiarid zones is the transformation of habitats. In this work we studied the effect of this transformation on seed removal of five cacti species by the harvester ant Pogonomyrmex barbatus in the ...
Godínez-Álvarez, Héctor   +2 more
core   +2 more sources

Hummingbirds and the plants they visit in the Tehuacán-Cuicatlán Biosphere Reserve, Mexico [PDF]

open access: yes, 2011
We describe the relative abundance, plant species visited, and plant communities used by hummingbird species inhabiting the Tehuacán-Cuicatlán Biosphere Reserve, a semiarid area in South-central Mexico.
Ana D. Fisher   +3 more
core   +2 more sources

Population structure of Dioon purpusii Rose in Oaxaca, Mexico [PDF]

open access: yes, 2021
Cycads are currently suffering significant habitat loss from deforestation, agricultural expansion, and illegal harvesting. Dioon purpursii Rose has restricted distribution and small populations, which until now are endemic in the state of Oaxaca in ...
Sosa-Sosa, Francisco   +1 more
core   +2 more sources

Tissue culture of ornamental cacti [PDF]

open access: yes, 2015
Cacti species are plants that are well adapted to growing in arid and semiarid regions where the main problem is water availability. Cacti have developed a series of adaptations to cope with water scarcity, such as reduced leaf surface via morphological ...
Al-Ramamneh E.A.D   +123 more
core   +4 more sources

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