Results 91 to 100 of about 5,171 (217)

Ayahuasca: il vino dell'anima [PDF]

open access: yes, 2015
Ayahuasca in lingua Quechua viene tradotto come Aya, anima, spirito, antenato o persona defunta; huasca liana, corda; significa perciò “liana dei morti”.
Andrea, Ossato   +2 more
core  

Peganum Harmala L. plant as green non-toxic adsorbent for iron removal from water [PDF]

open access: yesArchives of Environmental Protection
The present work focuses on examining the batch removal of Fe (III) from water using powdered Peganum Harmala seeds, characterized as FT-IR. In this work, several parameters are measured, including contact time, pH, Fe (III) concentration, reaction ...
Raiedhah Alsaiari   +7 more
doaj   +1 more source

The comparison survey of chromium (VI) Adsorption from wastewater by granular and powdered grains of Peganum Harmal [PDF]

open access: yes
Background: Cr (VI) is a common and very toxic pollutant which it is essential to remove Cr (VI) from contaminated wastewater before disposal into the environment by an effective process.
باریک بین, بهنام   +3 more
core  

Biocontrol of Rhizoctonia solani damping-off and promotion of tomato plant growth by endophytic actinomycetes isolated from native plants of Algerian Sahara [PDF]

open access: yes, 2014
Thirty-four endophytic actinomycetes were isolated from the roots of native plants of the Algerian Sahara. Morphological and chemical studies showed that twenty-nine isolates belonged to the Streptomycesgenus and five were non-Streptomyces.
Abdelghani Zitouni   +52 more
core   +2 more sources

Investigation of Chromium Removal Efficiency from aqueous Solution Using of Powdered Activated Carbon Produced using Ultrasonic Waves

open access: yesمجله دانشگاه علوم پزشکی بیرجند, 2016
Background and Aim: Activated carbon is a most common adsorbent. By emerging of new technologies, the activated carbon production methods need to be improved.
Fatemeh Alsadat Arghavan   +6 more
doaj  

Alleviation of Boron Stress through Plant Derived Smoke Extracts in Sorghum bicolor [PDF]

open access: yes, 2014
Boron is an essential micronutrient necessary for plant growth at optimum concentration. However, at high concentrations boron affects plant growth and is toxic to cells.
M.A. Waheed   +7 more
core  

Supporting proactive management in the context of climate change: Prioritizaing range-shifting invasive plants based on impact [PDF]

open access: yes, 2020
Non-native, invasive plants are projected to shift their ranges with climate change, creating hotspots of risk where a multitude of novel species may soon establish and spread. The Northeast U.S. is one such hotspot. However, because monitoring for novel
Bradley, Bethany A   +2 more
core   +1 more source

Notas cariológicas sobre algunas especies norteafricanas [PDF]

open access: yes, 1991
The chromosome number of 13 species from Morocco are reported in this paper. The number of five of them, north-african, or ibero north-african little know from the cariological point of view endemisms, (Cistus heterophyllus Desf., n=9; Tuberaria ...
Ruiz de Clavijo Jiménez, Emilio
core   +4 more sources

Evaluation of Anti-amoebic Activity of Peganum harmala Ethanolic Extract on Acanthamoeba In vitro [PDF]

open access: yesMajallah-i dānishgāh-i ̒ulūm-i pizishkī-i Arāk, 2018
Background: Acanthamoeba is an opportunistic protozoan pathogen that is known to infect the cornea to produce eye keratitis and the central nervous system to produce lethal granulomatous encephalitis. The overall aim of the present study was to determine
Tooran Nayeri Chegeni   +3 more
doaj  

Identification, Characterization, and Palynology of High-Valued Medicinal Plants

open access: yesThe Scientific World Journal, 2013
High-valued medicinal plants Achillea millefolium, Acorus calamus, Arnebia nobilis, Fumaria indica, Gymnema sylvestre, Origanum vulgare, Paeonia emodi, Peganum harmala, Psoralea corylifolia, Rauwolfia serpentina, and Vetiveria zizanioides were identified
Hina Fazal   +2 more
doaj   +1 more source

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