Search Results - "Ramirez, Nelson"

Breeding systems of four plant communities in the Venezuelan central plains by Ramírez, Nelson

“…The goal of this study was to assess breeding systems, and inbreeding and outbreeding depression in four vegetation types in the Venezuelan central plains:…”
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Allometry and the distribution of fruit and seed traits across tropical plant species by Ramírez, Nelson, Briceño, Herbert

“…Fruit and seed morphometry was studied across 1070 plant species belonging to 140 families from 27 contrasting plant communities. The main objectives were to…”
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Beyond species loss: the extinction of ecological interactions in a changing world by Valiente-Banuet, Alfonso, Aizen, Marcelo A., Alcántara, Julio M., Arroyo, Juan, Cocucci, Andrea, Galetti, Mauro, García, María B., García, Daniel, Gómez, José M., Jordano, Pedro, Medel, Rodrigo, Navarro, Luis, Obeso, José R., Oviedo, Ramona, Ramírez, Nelson, Rey, Pedro J., Traveset, Anna, Verdú, Miguel, Zamora, Regino

“…Summary The effects of the present biodiversity crisis have been largely focused on the loss of species. However, a missed component of biodiversity loss that…”
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Plant reproductive systems in a secondary deciduous forest remnant in the Caracas valley, Venezuela by Ramírez, Nelson, Briceño, Herbert

“…Plant sexual and breeding systems, temporal variations in sex expression, and herkogamy were investigated. Of the 294 plant species surveyed, 73.8% were…”
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Ecology of morphological fruit types, and fruit and seed colors in 27 Venezuelan plant communities by Ramírez, Nelson, Briceño, Herbert

“…The composition, richness and diversity (Shannon-Wiener index) of morphological fruit types, and fruit and seed colors were assessed in 27 Venezuelan plant…”
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Reproductive efficiency and photosynthetic pathway in seed plants by Ramírez, Nelson, Herrera, Ana

“…•This research evaluates whether C4 and CAM species have a higher reproductive efficiency than C3 species because of their higher water-use efficiency.•The C4…”
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Correlations between morphological fruit types, fruit and seed colors, and functional groups by Ramírez, Nelson, Barrios, Yeni, Briceño, Herbert

“…The associations between morphological fruit types, fruit and seed colors, and functional plant traits: life forms, epiphytism, physiology, nutritional…”
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Outbreeding and inbreeding strategies in herbaceous-shrubby communities in the Venezuelan Gran Sabana Plateau by Ramírez, Nelson, Hokche, Omaira

“…Abstract Breeding system, sexual system, temporal variation in sex expression and herkogamy were evaluated in seven herbaceous-shrubby communities from the…”
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Specific N‐glycans regulate an extracellular adhesion complex during somatosensory dendrite patterning by Rahman, Maisha, Ramirez‐Suarez, Nelson J, Diaz‐Balzac, Carlos A, Bülow, Hannes E

“…N‐ glycans are molecularly diverse sugars borne by over 70% of proteins transiting the secretory pathway and have been implicated in protein folding,…”
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Breeding systems in Angiosperms: novel inferences from a new analytical approach by Ramírez, Nelson, Nassar, Jafet M.

“…A novel analytical approach to classify breeding systems in Angiosperms combining statistical and conceptual criteria is proposed, which will allow to describe…”
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The proprotein convertase KPC-1/furin controls branching and self-avoidance of sensory dendrites in Caenorhabditis elegans by Salzberg, Yehuda, Ramirez-Suarez, Nelson J, Bülow, Hannes E

“…Animals sample their environment through sensory neurons with often elaborately branched endings named dendritic arbors. In a genetic screen for genes involved…”
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The CATP-8/P5A-type ATPase functions in multiple pathways during neuronal patterning by Tang, Leo T. H, Trivedi, Meera, Freund, Jenna, Salazar, Christopher J, Rahman, Maisha, Ramirez-Suarez, Nelson J, Lee, Garrett, Wang, Yu, Grant, Barth D, Bülow, Hannes E

“…The assembly of neuronal circuits involves the migrations of neurons from their place of birth to their final location in the nervous system, as well as the…”
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ROS and cGMP signaling modulate persistent escape from hypoxia in Caenorhabditis elegans by Zhao, Lina, Fenk, Lorenz A, Nilsson, Lars, Amin-Wetzel, Niko Paresh, Ramirez-Suarez, Nelson Javier, de Bono, Mario, Chen, Changchun

“…The ability to detect and respond to acute oxygen (O2) shortages is indispensable to aerobic life. The molecular mechanisms and circuits underlying this…”
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The Use of Probiotics in Pediatric Gastroenterology: A Review of the Literature and Recommendations by Latin-American Experts by Cruchet, Sylvia, Furnes, Raquel, Maruy, Aldo, Hebel, Eduardo, Palacios, Jorge, Medina, Fernando, Ramirez, Nelson, Orsi, Marina, Rondon, Lysette, Sdepanian, Vera, Xóchihua, Luis, Ybarra, Manuel, Zablah, Roberto Arturo

“…Objective The stability and composition of intestinal flora plays a vital role in human wellbeing throughout life from as early as birth. Over the past…”
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Predispersal seed-predation by insects in the Venezuelan Central Plain: Overall patterns and traits that influence its biology and taxonomic groups by Ramírez, Nelson, Traveset, Anna

“…Predispersal seed predation (PSP) by insects was studied in a plant community of the Venezuelan Central Plain (VCP). The main goal was to examine to what…”
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Dispersal spectra, diaspore size and the importance of endozoochory in the equatorial Andean montane forests by Buitron-Jurado, Galo, Ramirez, Nelson

“…The dispersal syndrome hypothesis states that plant diaspores show morphological features that are the results of adaptation for dispersal by a particular…”
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Impact of pharmacokinetics to reduce bleeding in a cohort of patients with severe hemophilia A in a personalized comprehensive management program by Sarmiento Doncel, Samuel, Diaz Mosquera, Gina Alejandra, Cortes, Javier Mauricio, Ramirez Plazas, Nelson, Meza, Francisco Javier, Agudelo Rico, Carol

“…In recent decades, hemophilia A treatment has been focused on body weight, without taking pharmacokinetic parameters into account. Previous research has shown…”
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TIAM-1/GEF can shape somatosensory dendrites independently of its GEF activity by regulating F-actin localization by Tang, Leo Th, Diaz-Balzac, Carlos A, Rahman, Maisha, Ramirez-Suarez, Nelson J, Salzberg, Yehuda, Lázaro-Peña, Maria I, Bülow, Hannes E

“…Dendritic arbors are crucial for nervous system assembly, but the intracellular mechanisms that govern their assembly remain incompletely understood. Here, we…”
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International Latin American Survey on Pediatric Intestinal Failure Team by Spolidoro, José Vicente N, Souza, Mirella C, Goldani, Helena A. S, Tanzi, María N, Busoni, Veronica B, Padilla, Maria del Carmen, Ramirez, Nelson E, Cofre, Colomba, Valdivieso, Lidia P, Saure, Carola, Jimenez-Arguedas, Gabriela, Mateus, Mikaelle S. M, Serra, Roberta, Cuadros-Mendonza, Carlos, Rivera-Medina, Juan, Gattini, Daniela, dos Santos, Beatriz J, Plata, Clara, Sandy, Natascha Silva

“…There is little data on the experience of managing pediatric Intestinal Failure (IF) in Latin America. This study aimed to identify and describe the current…”
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Trends in the reproductive biology of Venezuelan Melochia (Malvaceae) species by Ramírez, Nelson, Navarro, Luis

“…The breeding system, floral morphology, morph frequency, biomass allocation to floral whorls, pollination and reproductive efficiency were examined in four…”
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