Results 31 to 40 of about 9,134 (223)

On the statistical evaluation of dose-response functions [PDF]

, 1974
The linear-quadratic dependence of effect on the dose of ionizing radiation and its biophysical implications are considered. The estimation of the parameters of the response function and the derivation of the joint confidence region of the estimates are ...
A. D. Conger, A. H. Sparrow, A. M. Kellerer, A. M. Kellerer, D. E. Lea, E. J. Hall, E. J. Hall, E. S. Pearson, H. H. Rossi, H. H. Rossi, J. Brenot, J. Read, O. Hug, S. Wolff, W. K. Sinclair   +14 more
core   +1 more source

Comparison of the in vivo and in vitro genotoxicity of glyphosate isopropylamine salt in three different organisms

Genetics and Molecular Biology, 2014
There is considerable controversy with regard to the genotoxicity of glyphosate, with some reports stating that this compound is non-toxic for fish, birds and mammals.
Carlos Alvarez-Moya, Mónica Reynoso Silva, Carlos Valdez Ramírez, David Gómez Gallardo, Rafael León Sánchez, Alejandro Canales Aguirre, Alfredo Feria Velasco   +6 more
doaj   +1 more source

Evaluation of mutagenicity and antimutagenicity of different fractions of Pterogyne nitens (Leguminosae), using Tradescantia pallida micronuclei assay [PDF]

, 2009
Pterogyne nitens (Fabaceae-Caesalpinioideae) é uma árvore nativa da América do Sul, onde é empregada na medicina popular para o tratamento da ascaridíase. Recentemente, descrevemos o efeito mutagênico do extrato etanólico das folhas de P. nitens.
BASSI, Carmen L., BOLZANI, Vanderlan da S., CAMPOS, Juliana A. D. B., CAVALHEIRO, Alberto J., FERREIRA, Fernanda G., OLIVEIRA, Aline M. de, REGASINI, Luis O., SANTOS, Raquel A. dos, SILVA, Dulce H. S., SOARES, Christiane P.   +9 more
core   +2 more sources

Algunas especies nuevas de México

Botan‪ical Sciences, 1955
Descripción de dos especies nuevas de Tradescantia y una de ...
Eizi Matuda
doaj   +1 more source

Comparative structure of the osmophores in the flowers of Stanhopea graveolens Lindley and Cycnoches chlorochilon Klotzsch (Orchidaceae)

Acta Agrobotanica, 2012
The genus Tradescantia comprises about 70 species. In Poland Tradescantia x andersoniana is basically grown as an ornamental plant that is recommended for borders and to be planted around garden ponds.
Mirosława Chwil
doaj   +1 more source

Ecology and conservation of Alseuosmia quercifolia (Alseuosmiaceae) in the Waikato region, New Zealand [PDF]

, 2002
The ecology of Alseuosmia quercifolia, a small endemic shrub, was investigated, focussing on its habitat requirements, population dynamics, phenology and reproductive biology, and conservation status.
Bathgate, J. L., Clarkson, Bruce D., Merrett, M. F.   +2 more
core   +2 more sources

Phytochemicals Compound and Antioxidant Activity of Tradescantia spathacea Sw. Leaf Extracts

Biology, Medicine & Natural Product Chemistry
Tradescantia spathacea Sw. is commonly used as a traditional medicine plant to treat several diseases. This study aims to identify phytochemical constituents using phytochemical screening, quantify the total phenolic (TPC) and flavonoid content (TFC ...
Retno Aliyatul Fikroh, Muhamad Aditya Hidayah   +1 more
doaj   +1 more source

IUCN Red List Regional Assessment of the Flora of Niue Utilising Indigenous Local Knowledge and Botanical Information

Journal of the Royal Society of New Zealand, Volume 56, Issue 2, April 2026.
A regional assessment of the indigenous vascular plants of Niue is presented using the IUCN Red List criteria. The assessment was undertaken during a community workshop that drew on the indigenous local knowledge and scientific information. The assessment comprised 197 named taxa and 8 indeterminate entities, with 4 (2.0%) taxa assessed as Extinct and ...
Peter B. Heenan, Huggard E. Tongatule, Workshop Panel   +2 more
wiley   +1 more source

STUDYING GENETIC EFFECTS IN NATURAL ECOSYSTEMS WITH APPLICATION OF A PLANT TEST OBJECT

Труды по прикладной ботанике, генетике и селекции, 2018
The genotoxicity and clastogenic effects of water samples from Lake Sevan and the rivers of its basin with the application of Trad-SF (stamen filaments) and Trad-MN (micronuclei in the tetrads of microspores) bioassays of Tradescantia (clone 02) were ...
E. A. Aghajanyan, R. E. Avalyan, A. L. Atoyants, A. E. Simonyan, R. M. Aroutiounian   +4 more
doaj   +1 more source

Diversity and Utilization of Commelinaceae in Central Laos

Horticulturae
This investigation examines the diversity and utilization of Commelinaceae in three research areas in central Laos. It identifies a total of 17 species, including Amischotolype divaricata Duist., Callisia fragrans (Lindl.) Woodson, Callisia repens (Jacq.)
Anousone Sengthong, Surapon Saensouk, Piyaporn Saensouk, Phetlasy Souladeth, Sarayut Rakarcha   +4 more
doaj   +1 more source