Results 81 to 90 of about 53,701 (158)

Análisis de la sensibilidad de biotipos de Lolium multiflorum a herbicidas inhibidores de la enzima ALS, ACCasa y Glifosato Sensitivity analysis of Lolium multiflorum biotypes to Glyphosate, ACCase and ALS-inhibiting herbicides

Planta Daninha, 2012
A pesar de los avances logrados en el control de las malezas con el uso de herbicidas, el manejo de las mismas no se simplificó, sino que, al contrario, surgieron nuevos desafíos, como la aparición de resistencia a herbicidas.
P. Diez De Ulzurrun, M.I. Leaden
doaj   +1 more source

Designing of a laboratory model for evaluation of the residual effects of deltamethrin (K-othrine WP 5%) on different surfaces against malaria vector, Anopheles stephensi (Diptera: Culicidae) [PDF]

Journal of Vector Borne Diseases, 2009
Background & objectives: Deltamethrin plays an important role in controlling malaria vectors,and is used in indoor residual spraying and manufacture of long-lasting insecticidal mosquitonets.
H. Vatandoost, M.R. Abai, M. Abbasi, M. Shaeghi, M. Abtahi   +4 more
doaj  

Persistence of Imazapyr herbicide in the soil and its phytotoxic effect on winter and summer crops [PDF]

RIA: Revista Investigaciones Agropecuarias, 2011
Imazapyr is a broad-spectrum herbicide of the imidazolinone chemical family that in Argentina is used on imidazolinone-tolerant corn and sunflower (Clearfield).
GIANELLI, V, BEDMAR, F, MONTERUBBIANESI, M.G   +2 more
doaj  

Proposal for Development of Time-Dilution Dredged Material Bioassay using Zooplankton [PDF]

, 1976
This proposal is in reply to REFP No. DACW 39-76-R0025, for a simple, adaptable bioassay technique which can be used to evaluate the potential for toxicity that a proposed dredging activity may produce.
Bedinger, C.A., Jr.
core   +1 more source

Best practices in bioassay development to support registration of biopharmaceuticals

, 2019
Biological activity is a critical quality attribute for biopharmaceuticals, which is accurately measured using an appropriate relative potency bioassay.
Matthias Naumer, Jeffrey G Smith, Edward Rocnik, Debra M Meyer, Sammina Ahmed, Marla Abodeely, Gaël Debauve, Ned M Mozier, Pin Yee Wong, Evan Johnson, Jeffrey J Talbot, Alessandra Pepe, Elaine SE Stokes, Isam Qahwash, John R White   +14 more
core   +1 more source

Temperature-dose relationships with aflatoxin M1 in milk on the brine shrimp (Artemia salina) larvae

Mljekarstvo, 2011
Temperature-dose relationships with aflatoxin M1 (AFM1) were studied using the brine shrimp Artemia salina larvae as an biological indicator in the temperature range from 20 °C to 40 °C.
Lejla Duraković, Mihaela Blažinkov, Andrea Skelin, Sanja Sikora, Frane Delaš, Mirna Mrkonjić-Fuka, Katarina Huić-Babić, Sulejman Redžepović   +7 more
doaj  

Bioassay-Guided Isolation and in Silico Study of Antibacterial Compounds From Petroleum Ether Extract of Peperomia blanda (Jacq.) Kunth

, 2019
Bioassay-guided isolation protocol was performed on petroleum ether extract of Peperomia blanda (Jacq.) Kunth using column chromatographic techniques.
Najihah Mohd. Hashim (6711386), Adib A. Abdullah (6711392), Olla Sharhan (6711395), Hairin Taha (656204), Wafa M. Al-Madhagi (6711383), Abeer A. Alhadi (6711389), Nasser A. Awadh Ali (3627386), Rozana Othman (677989)   +7 more
core   +2 more sources

Lyophilisation of Thylakoids for Improved Handling in a Bioassay.

, 1996
The thylakoid bioassay is used to determine the effect of herbicides in water. To avoid isolation for each bioassay, lyophylisation of thylakoids for continuous, reproducible supply as bioassay material, is described.
SCHNABL Heide, ZIMMERMANN Gitta, KRAMER Gerard Nico   +2 more
core   +1 more source

In situ monitoring of mutagenicity of air pollutants in São Paulo City using Tradescantia-SHM bioassay

Brazilian Archives of Biology and Technology, 2003
The Tradescantia stamen hair mutation assay (Trad-SHM) was employed for assessing the environmental mutagenesis in two areas of São Paulo City. The study sites were defined as follows: 1) Celso Garcia Avenue, an industrial area on the outskirts of the ...
Ferreira Maria Izildinha, Rodrigues Geraldo Stachetti, Domingos Marisa, Saldiva Paulo Hilário do N.   +3 more
doaj  

Platelet-Rich Fibrin Increases CXCL8 Expression in Gingival Fibroblasts

Biomedicines
Platelet-rich fibrin (PRF), the coagulated plasma of fractionated blood, is widely used to support tissue regeneration in dentistry, and the underlying cellular and molecular mechanisms are increasingly being understood.
Atefe Imani, Layla Panahipour, Natalia dos Santos Sanches, Lei Wang, Reinhard Gruber   +4 more
doaj   +1 more source