Vol. 30 No. 114 (2006)

Vol. 30 No. 114 (2006)

Published March 31, 2006
Full Issue
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Natural Sciences

José Luis Fernández-Alonso
19 - 30
A NEW COLOMBIAN SPECIES OF BROWNINGIA (CACTACEAE, CACTOIDEAE, BROWNINGIEAE) POTENTIALLY PROMISING FOR THE COUNTRY
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Erika Johana Ruiz Suárez, Edgar Leonardo Linares, María Eugenia Morales-P
31 - 46
SPHAGNUM (SPHAGNACEAE) IN THE DEPARTMENT OF BOYACÁ, COLOMBIA
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Yenecith Torres, Gabriel Roldán, Sonia Asprilla, Tulia Sofía Rivas
67 - 76
PRELIMINARY STUDY OF SOME ENVIRONMENTAL AND ECOLOGICAL ASPECTS OF THE FISH AND AQUATIC MACROINVERTEBRATE COMMUNITIES IN THE RÍO TUTUNENDO, CHOCÓ, COLOMBIA
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M.L. Bueno, C. Ramírez-Orjuela, M. Leibovici, O.M. Torres
109 - 116
KARYOTYPE DATA FOR THE GENUS CALLICEBUS IN COLOMBIA
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Uriel Ángel Buitrago-Suárez
117 - 142
COMPARATIVE ANATOMY AND EVOLUTION OF SPECIES PSEUDOPLATYSTOMA BLEEKER 1862 (SILURIFORMES: PIMELODIDAE)
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Chemical Sciences

Jackson A. Jiménez , Fleming Martínez
87 - 100
THERMODYNAMIC MAGNITUDES OF MIXING AND SOLVATION OF ACETAMINOPHEN IN ETHANOL + WATER COSOLVENT MIXTURES.
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Myriam Sánchez de Gómez
101 - 108
BIOLOGICAL SIGNIFICANCE OF THE GROWTH HORMONE (GH) / INSULIN-LIKE GROWTH FACTOR AXIS (IGF)
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Earth Sciences

Ana María Groot
5 - 18
ARCHAEOLOGY AND HERITAGE KNOWLEDGE AND SOCIAL APPROPRIATION
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Flórez M. M.T. , R. Zapata, D. Malagón, R. Madriñán
47 - 66
CHEMICAL ALTERATION OF MATRIX FRAGMENTS AND VOLCANIC GLASS IN THE ANDEAN SOILS AND PALEOSOILS OF THE NORTHERN COLOMBIAN CORDILLERA CENTRAL
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Remembrance

Héctor Suárez, Ángel L. Viloria
77 - 86
GILBERTO RODRÍGUEZ (1929-2004): A GREAT NATURALIST
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