Mathematics and Statistics

Between Open Sets and Semi-Open Sets

Samer Al Ghour, Kafa Mansur
9-20
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Chemistry

Rollinia mucosa (Jacq.) Baillon (Annonaceae) active metabolites as alternative biocontrol agents against the lace bug Corythucha gossypii (Fabricius): an insect pest.

Ana Isabel Giraldo-Rivera, Gloria Edith Guerrero-Álvarez
21-34
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Microbiology

Polyhydroxyalkanoate biosynthesis by oxalotrophic bacteria from high Andean soil

Roger David Castillo-Arteaga, Edith Mariela Burbano-Rosero, Iván Dario Otero-Ramirez, Juan Camilo Roncallo, Sandra Patricia Hidalgo-Bonilla, Pablo Fernández-Izquierdo
35-59
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Agriculture and Enthomology

Titanium Dioxide Nanoparticles and Sodium Nitroprusside Alleviate the Adverse Effects of Cadmium Stress on Germination and Seedling Growth of Wheat (Triticum aestivum L.)

Javad Faraji, Ali Sepehri
61-87
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Molecular Biology

Agrobacterium-mediated transformation of the wild orchid Cattleya maxima Lindl

Augusta Y. Cueva-Agila, Cella Rino
89-107
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Ecology

Application of physico-chemical indexes and BMWP / Col. to establish the impact of urbanization on Río Frío (Bucaramanga, Colombia)

Ricardo Restrepo-Manrique
109-128
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Scientific and Industrial Metrology

An investigation on the effect of humidity on the zero signal of a strain gauge measuring system

K. M. Khaled, G. M. Mahmoud
129-139
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