Results 81 to 90 of about 20,346 (229)
Callus induction and plant regeneration via leaf segments of three accessions of African rice (Oryza glaberrimaStued.) [PDF]
A study conducted with the aim of developing a protocol for callus induction and plantlet regeneration in vitro from leaf segments of three accessions of African rice (O. glaberrimaSteud.) indigenous to Ghana.
Amoatey, H. M. (H) +4 more
core +1 more source
Metabolites of 2,4-dichlorophenoxyacetic acid from bean stems [PDF]
There is considerable contradiction in the literature concerning the nature and number of radioactive metabolites which can be isolated from bean plants following exposure to C14-labeled 2,4-dichlorophenoxyacetic acid (2,4-D). Thus the isolation of one principal product which was water-soluble and etherinsoluble has been reported (8, 9,10), while on ...
openaire +2 more sources
Biosorbents derived from banana pseudostem are functionalized with polyethyleneimine, with or without glutaraldehyde, and evaluated for dye removal and solid‐phase extraction. The materials exhibit high adsorption capacities and broad pH applicability in dye removal, while computational studies reveal amino groups as key interaction sites.
João Antonio Tavares Barboza +11 more
wiley +1 more source
catena-Poly[zinc(II)-bis[μ-2-(2,4-dichlorophenoxy)acetato]]
The title polymeric compound, [Zn(C8H5Cl2O3)2]n, was prepared by reaction of zinc(II) chloride with 2,4-dichlorophenoxyacetic acid and sodium hydroxide under hydrothermal conditions.
Shi-Zhu Liu
doaj +1 more source
Plant regeneration from leaf-derived callus cultures of Primrose (Primula vulgaris) [PDF]
Efficient micropropagation of Primula species is important both for fundamental scientific studies and commercial applications. Primula vulgaris, along with other Primulaceae species, exhibits floral heteromorphy with two distinct forms of hermaphroditic
Gilmartin, Philip +4 more
core
Effects of 2,4 - Dichlorophenoxyacetic Acid on Experimental Animals.
SummaryParenterally-administered 2,4-D produces temporary myotonia in mice, rats, rabbits and dogs following a single injection. Repeated injections have failed to elicit either a characteristic chronic syndrome or a striking histologic picture; nor have they altered the process of reproduction and development in the dose ranges tested.
openaire +2 more sources
Somatic embryogenesis and in vitro plantlet regeneration of Lilium martagon L. var. cattaniae Vis.
In this study organogenic capacity of two different explants type (leaves and whole bulbs) of Lilium martagon L. var. cattaniae Vis. was examined. For induction of in vitro somatic embryogenesis and adventitive regeneration different concentrations of ...
Karalija, E., Trbojević, S., Parić, A.
doaj
This paper supplies a revision about the main techniques of extraction, clean-up and pre-concentration of the herbicide 2,4-dichlorophenoxyacetic acid (2,4-D) in water and soil samples, as well as chromatographic methods and immune assays for its ...
Amarante Júnior Ozelito Possidônio de +3 more
doaj
Avaliação do transporte do ácido 2,4-diclorofenoxiacético através de um lisímetro
The objective of this study was to evaluate the transport of one of the most toxic and best-selling herbicides in Brazil. The active ingredient 2,4-dichlorophenoxyacetic acid (2,4-D) was applied onto the surface of a tank-type lysimeter, filled with ...
Daniel Macedo Neto +2 more
doaj +1 more source
Embryogenic callus formation in Dioscorea rotundata Poir cv. `Blanco de Guinea'
Yam contributes to energy and nutritional requirements of most of the population of developing countries. However, their extensive culture is constrained by the limited availability of planting material with physiological and sanitary quality, and also ...
Dayana Rodríguez González +8 more
doaj

