Results 11 to 20 of about 209,132 (314)

AS RUPTURAS EPISTEMOLÓGICAS NAS CIÊNCIAS DA VIDA SEGUNDO A ARQUEOLOGIA DE MICHEL FOUCAULT

open access: yesKínesis, 2021
Este artigo busca expor a compreensão da ruptura ou descontinuidade epistemológica explanadas pelo filósofo francês Michel Foucault em sua obra As palavras e as coisas.
Ricardo Max Lima Cavalcante
doaj   +1 more source

MICROPROPAGATION OF YUCCA PLANT BY USING GUAR AND LOCUST BEAN SEED POWDER AS AN ALTERNATIVE CHEAP GELLING AGENT [PDF]

open access: yesScientific Journal of Flowers and Ornamental Plants, 2020
The present study aims to determine the best type and concentration of growth regulators and find cheap and/or readily-available alternative substitutes of agar for tissue culture media preparation. The results clear that MS medium supplemented with 1 mg
Hany Hassan, M. Moubarak
doaj   +1 more source

Synthesis and Characterization of Magnetic Fe3O4/Zeolite NaA Nanocomposite for the Adsorption Removal of Methylene Blue Potential in Wastewater Treatment

open access: yes, 2021
In this research, the magnetic Fe3O4/zeolite NaA nanocomposite (Fe3O4/ZA), Fe3O4 nanoparticles, and zeolite NaA have been synthesized by facile hydrothermal methods for adsorption removal of methylene blue from aqueous solution.
N. Tran, Ngoc Bich Duong, Ngoc Le
semanticscholar   +1 more source

Optimization of Callogenesis and Regeneration of Cucumber (Cucumis Sativus L.) UtilizingCotyledon, Hypocotyl and Leaf Explants [PDF]

open access: yesمجله بیوتکنولوژی کشاورزی, 2018
Supernia is one of the most important high-yield cultivars of the imported cucumber hybrids. In order to optimize asexual propagation of this variety through in vitro culture, cotyledon, hypocotyl and leaf explants were placed in the MS basal medium ...
Maryam Abdullinasab
doaj   +1 more source

Plant tissue culture of Nicotiana tabacum cv. TAPM 26 and its minimum inhibition against herbicide-Dalapon

open access: yesMANAS: Journal of Engineering, 2021
Current study is to establish a basic plant tissue culture of Nicotiana tabacum TAPM 26 and test the plant tissue on resistancies against 2,2 DCP an active ingredient in herbicide-Dalapon.
Yilmaz Kaya   +3 more
doaj   +1 more source

NaA zeolite-coated meshes with tunable hydrophilicity for oil-water separation

open access: yesSeparation and Purification Technology, 2020
NaA zeolite was fabricated on a stainless steel mesh by secondary growth method through optimizing aluminum/silicon ratio (ASR) to effectively separate oily water.
G. Mahmodi   +9 more
semanticscholar   +1 more source

Core-shell Fe3O4@zeolite NaA as an Adsorbent for Cu2+

open access: yesMaterials, 2020
Here, using Fe3O4@SiO2 as a precursor, a novel core-shell structure magnetic Cu2+ adsorbent (Fe3O4@zeolite NaA) was successfully prepared. Several methods, namely X-ray diffraction (XRD), Fourier transform infrared spectrometer (FTIR), Transmission ...
Jun Cao, Peng Wang, Jie Shen, Qi Sun
semanticscholar   +1 more source

An Optimized Micropropagation Protocol by Ex Vitro Rooting of Pear Rootstock OHF 333 (Pyrus communis L.)

open access: yesActa Agrobotanica, 2021
Pear rootstock OHF 333 (Pyrus communis L.), which is included in the US ‘Old Home’ × ‘Farmingdale’ series, is characterized by good compatibility with most other varieties, high yields, and a moderate degree of resistance to fire blight. Micropropagation
Nataliya Dimitrova, Lilyana Nacheva
doaj   +1 more source

Proof-of-concept study: profile of circulating microRNAs in Bovine serum harvested during acute and persistent FMDV infection

open access: yesVirology Journal, 2017
Background Changes in the levels of circulating microRNAs (miRNAs) in the serum of humans and animals have been detected as a result of infection with a variety of viruses.
Carolina Stenfeldt   +5 more
doaj   +1 more source

Chemical thinning of 'Conference' pears [PDF]

open access: yes, 2010
The increasing difference in the market value of small and larger sized ‘Conference’ pears (>65 mm) and the high labour costs for hand thinning, makes it interesting for growers to find a cheaper and reliable method for thinning pear trees. In 2007, 2008
Kanne, H.J.   +2 more
core   +2 more sources

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