Results 151 to 160 of about 3,159 (185)

¿Cumplen las puyas su misión?

, 1999
Barona Hernández, L., Cuesta López, A., Montero Agüera, I.   +2 more
openaire   +2 more sources

Impact of Expandable versus Static Interbody Cages on Subsidence and Outcomes in Minimally Invasive Transforaminal Lumbar Interbody Fusion: A Systematic Review and Meta-Analysis. [PDF]

Global Spine J
Shehniamirkhan M, Paeinmahali A, Bagherzadeh S, Safari-Dehnavi N, Roohollahi F, Kim P, Alikhani P, Rostami M.   +7 more
europepmc   +1 more source

Optimizing Spinal Realignment: A Comparative Analysis of Correction and Complications of Osteotomy Techniques in Adult Spinal Deformity. [PDF]

Int J Spine Surg
Soto Rubio DT, Carballo Cuello C, Yeganeh KJ, Salmanian S, Clampitt B, Schimmel S, Monsour M, Sabahi M, Saleh D, Rostami M, Kumar JI, Greenberg M, Alikhani P.   +12 more
europepmc   +1 more source

Brace yourself: routine postoperative bracing after adult spinal deformity surgery offers no clinical benefit and may increase harm. [PDF]

J Spine Surg
Schimmel S, Chose C, Rivera R, Clampitt B, Salmanian S, Johansen PM, Pradhan A, Kumar J, Soto Rubio D, Rostami M, Haas A, Hayman E, Greenberg M, Baerga Saldana N, Carballo Cuello C, Alikhani P.   +15 more
europepmc   +1 more source

Curro Puya (Apuntes para una biografía)

, 1999
openaire   +2 more sources

Taxonomic Revision of the Chilean Puya Species (Puyoideae, Bromeliaceae), With Special Notes on the Puya alpestris-Puya Berteroniana Species Complex

Brittonia, 2013
The Chilean Puya species (Puyoideae, Bromeliaceae) constitute an early diverging group within the genus and thus are key taxa for the understanding of the early evolution and biogeography of Puya. However, a modern taxonomic treatment including information from molecular phylogenetic studies is still lacking.
Katharina Nargar, Georg Zizka, Julio V Schneider   +2 more
exaly   +4 more sources

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Floral anthocyanins in the genus Puya

Biochemical Systematics and Ecology, 1985
Abstract A survey of floral anthocyanins among ten species of Puya shows the predominant pigment to be delphinidin 3,7,3′-triglucoside. This is the first report of the natural occurrence of this pigment in a non-acylated form. The occurrence of this unusual glucosylation pattern in Puya supports a close alliance between the Bromeliaceae and ...
openaire   +1 more source

Morphological Variation in Puya (Bromeliaceae): An Allometric Study

Plant Systematics and Evolution, 2005
A group of representative species of the genus Puya was studied to determine if there are allometric relationships between vegetative and floral parts, whether these relationships correlate with their pollination system and if plant size is correlated with elevation and latitude.
Claudia T. Hornung-Leoni, Victoria Sosa
exaly   +2 more sources

Xylose in the nectar of Puya raimondii (Bromeliaceae), the Queen of the Puna

Biochemical Systematics and Ecology, 2007
1. Subject and sourcePuya raimo ndii Harm s is the largest bromel iad in the world, reachin g up to 12 m in height (F oste r,1950; Hornung-Leoni and Sosa, 2005 ). It gro ws at high altitudes in the Puna of scatte red loca tions in the Ande s of Peru and Boli viaand is kno wn as the OOQueen of the PunaO O (Raimondi , 1874 ; Smith and Do wns , 1974 ...
Claudia Hornung-Leoni, Victoria Sosa, Mercedes G. López   +2 more
openaire   +1 more source