Results 21 to 30 of about 16,603 (168)

Comparative study of cultivation of feces in vermiculite or charcoal to obtain larvae of Strongyloides venezuelensis

Revista da Sociedade Brasileira de Medicina Tropical, 2014
Introduction We compared feces culturing in charcoal or vermiculite to obtain Strongyloides venezuelensis larvae. Methods Feces (5g) from infected rats was mixed with vermiculite (10g) or coal (10g) in plastic cups and incubated at 28°C for 48h. Larvae
Steveen Rios Ribeiro, Caroline Ohnesorge Maia, Fausto Edmundo Lima Pereira, Narcisa Imaculada Brant Moreira   +3 more
doaj   +1 more source

Inorganic-organic hybrids originating from organosilane anchored onto leached vermiculite [PDF]

Materials Research, 2013
The reactivity of clay minerals leached in grafting reactions was investigated. Precursor solids were prepared by treating the sodium vermiculites with nitric acid solutions at several concentrations.
Ana P. M. Alves, Maria G. Fonseca, Albaneide Fernandes Wanderley   +2 more
doaj   +1 more source

Feasibility of Near-Infrared Spectroscopy for Rapid Detection of Available Nitrogen in Vermiculite Substrates in Desert Facility Agriculture

Agriculture, 2022
Fast and precise estimation of the available nitrogen content in vermiculite substrates promotes prescription fertilization in desert facility agriculture.
Pengfei Zhao, Jianfei Xing, Can Hu, Wensong Guo, Long Wang, Xiaowei He, Zhengxin Xu, Xufeng Wang   +7 more
doaj   +1 more source

Mechanochemical Synthesis of Expanded Vermiculite with Urea for Filler into Alginate/Collagen Spherical Capsules: A Urea Slow-release System

Orbital: The Electronic Journal of Chemistry, 2021
The annual growth of the world population increasingly provokes the search for highly productive agriculture, with an effective and economical application of fertilizers capable of supplying the necessary nutrients to the plants.
Douglas Santos de Oliveira, Silvia Jaerger, Rafael Marangoni   +2 more
doaj   +1 more source

Ionic Liquid Extraction Behavior of Cr(VI) Absorbed on Humic Acid–Vermiculite

Molecules, 2021
Cr(VI) can be released into soil as a result of mining, electroplating, and smelting operations. Due to the high toxicity of Cr(VI), its removal is necessary in order to protect ecosystems.
Hsin-Liang Huang, P.C. Lin, H.T. Wang, Hsin-Hung Huang, Chao-Ho Wu   +4 more
doaj   +1 more source

Cedrela odorata L. PRODUCTION IN A RAW SAWDUST SUBSTRATE IN TECHNICIAN SYSTEM AT TECPAN DE GALEANA, GUERRERO, MEXICO [PDF]

Ra Ximhai, 2011
Nursery high quality plants production by using expensive commercial substrates (peat moss, perlite, vermiculite) decreases profits; this is the main reason to search alternative production substrates.
José Justo Mateo-Sánchez, Rigoberto Bonifacio-Vázquez, Sergio Rubén Pérez-Ríos, Leopoldo Mohedano-Caballero, Juan Capulín-Grande   +4 more
doaj  

Phyllosilicate-based adsorbents decorated with iron oxyhydroxides: Application for lead, chromates and selenites removal [PDF]

Science of Sintering
Expanded vermiculite (EVer) was acid activated and silanized in order to obtain suitable substrate’s surface for decoration with iron oxyhydroxides (IO).
Bugarčić Mladen, Veličković Zlate, Radovanović Željko, Milošević Milena, Mijatov Slavko, Stojanović Jovica, Marinković Aleksandar   +6 more
doaj   +1 more source

The Effect of the Type of Planting Media and The Addition of O2 Nanobubbles on the Growth of Dendrobium burana Green × Ong Ang Ai Boon Orchid Plantlets in Vitro

Jurnal Ilmu Dasar
Dendrobium orchids come in a variety of colors, shapes, and beauty that are in great demand. The process of growing orchids requires special handling of an appropriate growing environment, such as proper planting media and nutrients that can stimulate ...
Viska Purnamasari, Tintrim Rahayu, Gatra Ervi Jayanti, Dita Agisimanto   +3 more
doaj   +1 more source

Efeito de substratos porosos no enraizamento in vitro do porta-enxerto de macieira M-9 (Malus pumilla) Effect of porous substrates in vitro rooting of M-9 apple rootstock (Malus pumilla)

Revista Brasileira de Fruticultura, 2007
O presente trabalho foi conduzido com o objetivo de avaliar os efeitos de substratos no enraizamento in vitro do porta-enxerto de macieira M-9. Foram testados três substratos: ágar, vermiculita (nº 2, granulometria média) e cinza vegetal, como suporte ...
Renato Luíz Vieira, Gabriel Berenhauser Leite, Anderson Fernando Wamser   +2 more
doaj   +1 more source

Production of baruzeiro seedling in different protected environments and substrates Produção de mudas de baruzeiro em diferentes ambientes protegidos e substratos

Engenharia Agrícola, 2012
The high seedlings quality is essential for deployment of homogeneous orchards. This study evaluated the baruzeiro (Dipteryx alata Vog) seedlings formation on different substrates within protected environments.
Edilson Costa, Letícia C. de Oliveira, Tiago L. do Espírito Santo, Paulo A. M. Leal   +3 more
doaj   +1 more source