Results 41 to 50 of about 4,094 (234)

Efeito da competição e produção de mudas de Quillaja brasiliensis (Sabão-de-soldado) em diferentes substratos

open access: yesRevista Thema, 2015
his paper deals with the production of Quillaja brasiliensis seedlings. An assessment of germination on different substrates was test-ed: vermiculite; coconut fiber; commercial substrate; carbonized rice husk (CAC); CAC + vermiculite and coconut fiber ...
Alexandra Alves Cantos   +4 more
doaj   +1 more source

Effects of three positively buoyant dietary supplements on the buoyancy of feces, growth and intestinal health of Tilapia, Oreochromis niloticus×O. aureus

open access: yesAquaculture and Fisheries, 2018
Two trials were conducted to evaluate the effects of positively buoyant dietary materials on growth, intestinal health, and fecal properties of tilapia.
Hang Yang   +5 more
doaj   +1 more source

Preparation and Properties of Expanded Vermiculite/Gypsum Thermal Insulation Boards

open access: yes, 2010
In this paper, thermal insulation boards comprising expanded vermiculite and gypsum were manufactured by casting and compression molding methods respectively.
Ji Ming Chen   +3 more
core   +1 more source

Transposase‐Assisted Donor Tethering Boosts Large‐Fragment HDR in Plants

open access: yesAdvanced Science, EarlyView.
A transposase‐assisted donor tethering strategy is developed to enhance homology‐directed repair in plants. By recruiting donor DNA to double‐strand breaks and synergizing with repair pathway reprogramming and transcription‐coupled donor design, this system markedly improves large‐fragment targeted insertion efficiency, providing a robust platform for ...
Sha Wei   +8 more
wiley   +1 more source

Combined effect of steel fibre and expanded vermiculite on properties of lightweight mortar at elevated temperatures

open access: yes, 2015
The goal of this research is to evaluate the influence of steel fibres and expanded vermiculite on some physical and mechanical properties of lightweight mortar at elevated temperatures.
Serrano-Lopez, M. A.   +4 more
core   +1 more source

Accelerated phosphorus removal using sulfate-coated expanded vermiculite

open access: yes, 2020
This study evaluated whether phosphorus in an aqueous solution can be effectively adsorbed and removed by sulfuric acid (SA)-coated vermiculite (SCV), which was synthetized by heating a mixture of expanded vermiculite (EV) and SA at 300°C. Phosphorus was
Taeyoon Lee, Lee, Taeyoon
core   +2 more sources

Critical rare earth metal adsorption onto expanded vermiculite: accurate modeling through response surface methodology and machine learning techniques

open access: yes, 2023
The circular economy of rare earth metals (REM), such as dysprosium, is essential for a sustainable future in clean energy and high-tech fields. Adsorption has gained attention to recover and reintegrate REM into the productive chain; however, accurate ...
Carlos da Silva, Meuris Gurgel   +4 more
core   +1 more source

Resistant Peanut Genotype Reprograms Rhizosphere Metabolism to Enhance Bacterial Wilt Suppression

open access: yesAdvanced Science, EarlyView.
The resistant peanut genotype selectively recruits beneficial bacteria, which coincides with the activation of salicylic acid (SA)‐dependent systemic acquired resistance (SAR) against Ralstonia solanacearum. Keystone rhizosphere metabolites are positively correlated with both beneficial microbiome assembly and SAR gene expression.
Rui Ren   +20 more
wiley   +1 more source

Physical and mechanical properties of C class fly ash based lightweight geopolymer mortar produced with expanded vermiculite aggregate

open access: yes, 2022
This study presents the physical and the mechanical properties of C class fly ash (FA) based lightweight geopolymer mortars produced with expanded vermiculite (EV) aggregate.
Kaya, Mehmet, English, English
core   +2 more sources

Gas Evolution Quantitative Analysis at a Temperature of 900°C of a Cellulose Mixture Modified by Mineral Additives

open access: yesArchives of Metallurgy and Materials, 2016
This article presents a gas evolution study of a novel, cellulose-based mixture with such mineral additives as expanded perlite, expanded vermiculite and microspheres. Inorganic alumina-silica binder was used to produce an uniform, bound mixture.
Zawieja Z., Sawicki J.
doaj   +1 more source

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