Results 21 to 30 of about 3,903 (229)
Plants, 2023 Plant carotenoids are synthesized and accumulated in plastids through a highly regulated pathway. Lycopene β-cyclase (LCYB) is a key enzyme involved directly in the synthesis of α-carotene and β-carotene through the cyclization of trans-lycopene.
Carolina Rosas-Saavedra +7 more
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Characterization of leaf anatomy in species of Astrocaryum and Hexopetion (Arecaceae)
Revista Peruana de Biología, 2011 Leaf anatomy of 23 species of the genus Astrocaryum and of the two species of the genus Hexopetion is described. A total of 109 characters with at least one difference between species are reported from the lamina (83), main rib (11), petiole (9) and
Betty Millán, Francis Kahn
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Revista Peruana de Biología, 2013 Esta es probablemente la familia más conspicua por la forma de sus integrantes. La familia Arecaceae es reconocida en el Perú con 33 géneros y 155 especies (Brako & Zarucchi, 1993), mayormente de porte arbóreo o arbustivo. En este trabajo reconocemos
Betty Millán
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Global Ecology and Conservation, 2020 The Ascotán salt pan is an extreme freshwater system in the Southern Altiplano of Chile (17°-22°S). Its origin has been traced to the presence of the paleolake Minchin approximately 0.0117 Ma.
Irma Vila +4 more
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Counter-diffusion studies of human transthyretin: the growth of high-quality crystals for X-ray and neutron crystallography. [PDF]
J Appl CrystallogrX‐ray and neutron diffraction studies of human transthyretin crystallized using the non‐convective counter‐diffusion method provide important insights into crystallization quality relevant for the growth of high‐quality large‐volume crystals suitable for both X‐ray and neutron structural investigations.A crystallogenesis study of human transthyretin ...
De'Ath C +8 more
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American palms used for medicine, in the ethnobotanical and pharmacological publications
Revista Peruana de Biología, 2014 The center of diversity of palms (Arecaceae) in tropical America is found in the Amazon basin and along the Panamanian isthmus.The greatest palm species richness has been reported for the Iquitos and Chocó areas.
Joanna Sosnowska, Henrik Balslev
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Estado actual del banco de germoplasma de pejibaye (Bactris gasipaes), Guápiles, Costa Rica.
Agronomía Mesoamericana, 2016 El objetivo del presente estudio fue determinar el estado actual del banco de germoplasma de pejibaye en la Estación Experimental Los Diamantes (BGPLD). Se cuantificaron las accesiones perdidas y se obtuvo la información faltante en las boletas pasaporte
Luis Diego Ríos-Reyes +2 more
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Scientia Agropecuaria, 2021 El objetivo en este estudio fue determinar la influencia de la temperatura del aire y la precipitación pluvial en el desarrollo fenológico de Mauritia flexuosa en plantaciones ubicadas en Ucayali, Perú.
Jorge Manuel Revilla-Chávez +5 more
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Revista Peruana de Biología, 2019 En este trabajo es estudiado el efecto de dos densidades de siembra de la palmera aguaje (Mauritia flexuosa L.f.) sobre su crecimiento en altura; cuantificamos la proporción de plantas según sexo y determinamos los requerimientos ecológicos de ...
Luis Freitas Alvarado +3 more
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Crystals, 2021 The preparation of graphene/apatite and graphene oxide/apatite hybrid nanocomposites has recently attracted great attention in the biomaterial community.
Francisco Javier Acebedo-Martínez +4 more
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