Results 61 to 70 of about 20,251 (211)

Pengaruh jenis eksplan dan konsentrasi 2,4-D (2,4-Dichlorophenoxyacetic Achid) terhadap pertembuhan dan kadar metabolit sekunder (stigmasternol dan sitosterol) kalus purwaceng (Pimpinella alpina Molk) [PDF]

open access: yes, 2013
INDONESIA: Purwoceng (Pimpinella alpina Molk.) merupakan tumbuhan obat asli Indonesia yang hidup endemik di dataran tinggi seperti di Ranu Pani pegunungan Semeru.
Fajroti, Nuris
core  

Removal of 2,4-Dichlorophenolyxacetic acid (2,4-D) herbicide in the aqueous phase using modified granular activated carbon [PDF]

open access: yes, 2014
BACKGROUND: Low cost 2,4-Dichlorophenolyxacetic acid (2,4-D) widely used in controlling broad-leafed weeds is frequently detected in water resources.
Mansooreh Dehghani   +2 more
core   +1 more source

Metabolic and cometabolic degradation of herbicides in the fine material of railway ballast [PDF]

open access: yes, 2006
Microbial degradation of 3-(3,4-dichlorophenyl)-1,1-dimethylurea (diuron) and mineralization of 4-chloro-2-methylphenoxyacetic acid (MCPA) were studied in soil samples taken from the ballast layers of three Swedish railway embankments. The degradation of
Börjesson, Elisabet   +3 more
core   +1 more source

Studies on the effects of peptidyl plant growth factor phytosulfokine on the proliferation of carrot cultured cells [PDF]

open access: yes, 2003
Phytosulfokine-α (PSK-α), a peptidyl plant growth factor that was originally isolated from conditioned medium (CM) derived from asparagus mesophyll cell culture, stimulates cell proliferation in some plants in suspension culture.
Eun Changho, 殷 彰顥
core  

Somatic embryogenesis and in vitro plantlet regeneration of Lilium martagon L. var. cattaniae Vis.

open access: yesBiologica Nyssana, 2010
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  

catena-Poly[zinc(II)-bis[μ-2-(2,4-dichlorophenoxy)acetato]]

open access: yesActa Crystallographica Section E, 2010
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

Studies of the physiology, pharmacology, and biochemistry of the auxins [PDF]

open access: yes, 1952
Several excellent reviews of auxin matters have appeared during the past few years dealing broadly with the subject as a whole, such as the Wisconsin Symposium on Plant Growth Substances whleh is referred to repeatedly below, as well as reviews of more ...
Bandurski­, Robert S., Bonner, James
core   +1 more source

Somatic embryogenesis, organogenesis and callus growth kinetics of flax (Linum usitatissimum L.) [PDF]

open access: yes, 1996
The effects of plant growth regulators (PGR) on calli induction, morphogenesis and somatic embryogenesis of flax were studied. The organogenic and callus formation capacity were assessed for different types of source explants.
Cunha, Ana, Ferreira, Manuel Fernandes
core  

Callus induction and plant regeneration via leaf segments of three accessions of African rice (Oryza glaberrimaStued.) [PDF]

open access: yes, 2017
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

Breve revisão de métodos de determinação de resíduos do herbicida ácido 2,4-diclorofenoxiacético (2,4-D)

open access: yesQuímica Nova, 2003
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  

Home - About - Disclaimer - Privacy