Results 291 to 300 of about 54,269 (305)

Is there a risk of active sensitization to PPD by patch testing the general population?

Contact Dermatitis, 2007
N H Nielsen, Allan Linneberg
exaly  

Dynamics of leaf and spikelet primordia initiation in wheat as affected by Ppd-1a alleles under field conditions

Journal of Experimental Botany, 2018
Helga Ochagavía, Roxana Savin, Simon Griffiths   +2 more
exaly  

The chemical composition of weybridge PPD

Tubercle, 1959
openaire   +2 more sources

Mutagenicity of p-phenylendiamine (pPD), commercial hair dyes containing pPD and conjugates of pPD with resorcinol in Salmonella typhimurium TA98

Mutation Research/Environmental Mutagenesis and Related Subjects, 1981
R. Crebelli, G. Albano, L. Conti, R. Zito, A. Carere   +4 more
openaire   +1 more source

Development of Near-isogenic Lines for Photoperiod-insensitive Genes, Ppd-B1 and Ppd-D1, Carried by the Japanese Wheat Cultivars and their Effect on Apical Development

Breeding Science, 2007
exaly  

Causes of PPD.

Nursing, 1991
openaire   +1 more source

A Nationwide Investigation of Substituted p-Phenylenediamines (PPDs) and PPD-Quinones in the Riverine Waters of China

Environmental Science & Technology
Ningbo Geng, Shuai Sun, Haijun Zhang
exaly  

[Binding of PPDs with D-glucuronic acid. 3. Preparation and properties of D-gluculonic acid bound PPDs(PPDs-G) using PPDs from modified Sauton medium].

Kekkaku : [Tuberculosis], 1973
Y, Takeda, M, Ishidate
openaire   +1 more source

Expansion for Chemetall's PPD

Aircraft Engineering and Aerospace Technology, 2001
openaire   +1 more source

Expansion for Chematall's PPD

Anti-Corrosion Methods and Materials, 2002
openaire   +1 more source