Search Results - "Márquez‐Guzmán, Judith"

Role of cotyledons in aluminium accumulation as a tolerance strategy in Fagopyrum esculentum Moench (Polygonaceae) seedlings by Rodríguez‐Sánchez, Verónica, Tapia‐Maruri, Daniel, Márquez‐Guzmán, Judith, Vázquez‐Santana, Sonia, Cruz‐Ortega, Rocío

“…Acidic soils have increased due to agricultural practices, climate factors, and the excessive use of nitrogen fertilizers to meet food demand. In these soils,…”
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Identification of CBL and CIPK Gene Families and Functional Characterization of PvCIPK7 as an Essential Regulator of Root Nodule Development and Nitrogen Fixation in Phaseolus vulgaris by Arthikala, Manoj-Kumar, Blanco, Lourdes, Alvarado-Affantranger, Xóchitl, Márquez-Guzmán, Judith, Lara, Miguel, Nanjareddy, Kalpana

“…Calcineurin B-like proteins (CBLs) act as Ca 2+ sensors and activate CBL-interacting protein kinases (CIPKs) to form CBL-CIPK complexes, crucial for plant…”
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Experimental evidence of pollination in marine flowers by invertebrate fauna by van Tussenbroek, Brigitta I., Villamil, Nora, Márquez-Guzmán, Judith, Wong, Ricardo, Monroy-Velázquez, L. Verónica, Solis-Weiss, Vivianne

“…Pollen transport by water-flow (hydrophily) is a typical, and almost exclusive, adaptation of plants to life in the marine environment. It is thought that,…”
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Better alone? A demographic case study of the hemiparasite Castilleja tenuiflora (Orobanchaceae): A first approximation by Granados‐Hernández, Luisa A., Pisanty, Irene, Raventós, José, Márquez‐Guzmán, Judith, Mandujano, María C.

“…Castilleja tenuiflora is a facultative root hemiparasitic plant that has colonized a disturbed lava field in central Mexico. To determine the effects of…”
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Fruit and seed morphometry and seed structure of the potentially invasive Calotropis procera (Aiton) W.T. Aiton (Apocynaceae) by Navarrete-Sauza, Emiliano, Rojas-Aréchiga, Mariana, Pérez-Pacheco, Mónica Karina, Márquez-Guzmán, Judith

“…Background: Calotropis procera is a plant native in the tropics and subtropics of Asia and Africa. In Mexico, its presence is now registered in Yucatán,…”
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The plasticity of the germinative response in the populations of two xeric species inhabiting two contrasting environments of central Mexico by Martínez‐Villegas, Jorge A., Castillo‐Argüero, Silvia, Márquez‐Guzmán, Judith, Orozco‐Segovia, Alma

“…The species' germination response evolves based on its population environment; therefore, the responses of each local population evolve independently. We…”
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How common is self-incompatibility across species of the herkogamous genus Ariocarpus? by Martínez-Peralta, Concepción, Márquez-Guzmán, Judith, Mandujano, María C

“…• Premise of the study: Self-incompatibility (SI), the most effective mechanism to prevent selfing, may limit the number of compatible mates in populations…”
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Pollen and anther development malfunction in distylous flowers of Palicourea padifolia (Rubiaceae) by Ornelas, Juan Francisco, Márquez-Guzmán, Judith, Pérez Pacheco, Mónica

“…Background: Heterostyly is a genetic polymorphism in which flowers differ between individual plants of a species in heights at which stamens and style are…”
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Pollination success in three tropical dry forest orchid species from Mexico: insights from floral display, visitation rates, and flower micromorphology by Miranda-Molina, Yazmín M., González, Edgar J., Márquez-Guzmán, Judith, Meave, Jorge, Pérez García, Eduardo A.

“…Background: Despite long-lasting efforts to disentangle the drivers of orchid pollination, pollination success in tropical dry forest orchids remains largely…”
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Conostegia xalapensis (Melastomataceae): an aluminum accumulator plant by González-Santana, Iris Hayde, Márquez-Guzmán, Judith, Cram-Heydrich, Silke, Cruz-Ortega, Rocio

“…In acidic soils, an excess of Al3+ is toxic to most plants. The Melastomataceae family includes Al‐accumulator genera that tolerate high Al3+ by accumulating…”
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Anther development in tribe Epidendreae: orchids with contrasting pollination syndromes by Valencia-Nieto, Benjamín, Sosa, Victoria, Márquez-Guzmán, Judith

“…Epidendreae is one of the most diverse tribes among the orchids with remarkable variation in life form, floral morphology and pollination syndromes. Its…”
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The structure of nectaries in the genus Strombocactus (Cactaceae) by Camacho-Velázquez, Aldebaran, Arias, Salvador, Márquez-Guzmán, Judith, Vázquez-Santana, Sonia

“…Background: Floral nectar is offered by the plant to its pollinators to promote cross-fertilization.Questions: Are floral nectaries morpho-anatomically similar…”
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Functional bisporangiate cones in Pinus johannis (Pinaceae): Implications for the evolution of bisexuality in seed plants by Flores-Rentería, Lluvia, Vázquez-Lobo, Alejandra, Whipple, Amy V, Piñero, Daniel, Márquez-Guzmán, Judith, Domínguez, C.A

“…Premise of study: Bisexuality (male and female function in one structure) has been reported as a key innovation of angiosperms. Although there are several…”
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Understanding ontogenetic trajectories of indirect defence: ecological and anatomical constraints in the production of extrafloral nectaries by Villamil, Nora, Márquez-Guzmán, Judith, Boege, Karina

“…• Background and Aims Early ontogenetic stages of myrmecophytic plants are infrequently associated with ants, probably due to constraints on the production of…”
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Alvaradoa amorphoides germination at low water potential and the role of the antioxidant system by Hernández-Pérez, Verónica, Márquez Guzmán, Judith, Sánchez-Nieto, Sobeida, Cruz-Ortega, Rocio

“…Tropical dry forests are characterized by a high diversity of tree communities and extremely heterogeneous water availability. The tree Alvaradoa amorphoides…”
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Mating systems in a natural hybrid of Cephalocereus (Cactaceae) and comparative seed germination by Merino, Gabriel, Ochoa Sánchez, Manuel Antonio, González Meléndez, Diego I., Collazo-Ortega, Margarita, Márquez-Guzmán, Judith

“…The Cactaceae family has a strong predisposition for hybridization, which is a mechanism suggested to be relevant to its evolution. However, a few studies…”
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Nectary microstructure and nectar production in two species of Cephalocereus (Cactaceae) and their natural hybrid by Gudiño, Whaleeha, Torres, David E., Merino, Gabriel, Martínez-Barajas, Eleazar, Márquez-Guzmán, Judith

“…•The hybrids develop functional nectaries.•Nectar volume appears to depend of mucilage and starch reserves.•Nectar volume and sugar concentration show…”
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Limestone ferns: a review of the substrate characteristics and species diversity in selected geographic regions and genera by Flores-Galván, Catalina, Márquez-Guzmán, Judith, Mata-Rosas, Martín, Watkins, James E., Mehltreter, Klaus

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Comparative developmental series of the Mexican triurids support a euanthial interpretation for the unusual reproductive axes of Lacandonia schismatica (Triuridaceae) by Ambrose, Barbara A, Espinosa-Matias, Silvia, Vazquez-Santana, Sonia, Vergara-Silva, Francisco, Martinez, Esteban, Marquez-Guzman, Judith, Alvarez-Buylla, Elena R

“…The enigmatic monocotyledon family Triuridaceae is composed of inconspicuous mycoheterotrophs, that have been variously interpreted. We present here the first…”
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The fruit of Bursera: structure, maturation and parthenocarpy by Ramos-Ordoñez, María F., Arizmendi, M. del Coro, Márquez-Guzmán, Judith

“…This study provides new information on fruit ripening of Bursera, from a structural and phenological point of view, we show some development patterns that must…”
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