Results 71 to 80 of about 759 (184)

L’approccio del patrimonio geomorfologico nelle aree protette: geoconservazione contro geoturismo nei parchi naturali portoghesi [PDF]

open access: yes, 2009
Artigo bilingue, em inglês e italianoAs in many other countries, geology and geomorphology are absent from the majority of the Portuguese protected areas statutes.
Alves, M. I. Caetano   +2 more
core  

Biodiesel Fuel from Differently Sourced Local Seed Oils: Characterization, Effects of Catalysts, Total Glycerol Content and Flow Rates [PDF]

open access: yes, 2013
The recently observed depletion in the petroleum resources, which also mainly constituted carbon dioxide emission and global warming problems call for renewable and sustainable alternative fuels.
Akinsiku, A.A.
core   +1 more source

Water and Sediments Characteristics Influencing Fish Farming Activities: Univariate and Multivariate Approaches [PDF]

open access: yes, 2012
Environmental variables, especially water, sediment characteristics and farming practices play important roles in influencing the degree and severity of the impacts of aquaculture.
Putro, Sapto P., Robertson, Jeremy
core  

Ethnobioconservation with a Predict, Observe, Explain (POE) Strategy Against Student Cooperative Skills [PDF]

open access: yes, 2022
Student cooperative skills are an internal representation of the conceptual understanding of Maluku's natural resource conservation biology. Currently, students still have difficulty explaining the relationship between biological conservation and ...
Papilaya, Pamella Mercy   +1 more
core   +1 more source

Bioconservatives VS Transhumanists: three ways of being a bioconservative and six bioconservative arguments against the transhumanist approach to human enhancement

open access: yes, 2021
Το κυρίως θέμα της διπλωματικής αυτής εργασίας είναι ο βιοσυντηρισμός ως φιλοσοφικό κίνημα και τα επιχειρήματα που έχουν παραχθεί από διάσημους θεωρητικούς του κινήματος ενάντια στην έννοια της «ανθρώπινης ενίσχυσης» όπως αυτή παρουσιάζεται και ενυπάρχει στο κίνημα των τρανσουμανιστών.
openaire   +1 more source

Beebread from Apis mellifera and Apis dorsata. Comparative Chemical Composition and Bioactivity

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca. Animal Science and Biotechnologies, 2017
Beebread is a valuable bee product, both for bee nutrition and for humans. The high nutritional and bioactive properties of beebread were evaluated by chemical composition analysis of beebread from Apis mellifera and Apis dorsata.
Otilia BOBIS   +7 more
doaj   +1 more source

Ecotaxonmic baseline evaluation of the plant species in a seasonally flooded forest land proposed for a Rivgas refinery project in Ase-Ndoni, Rivers State, Nigeria [PDF]

open access: yes, 2010
The survey of the flora composition of an ecosystem is important in several environmental baseline studies. An ecotaxonomic assessment was carried out in Ase-Ndoni proposed Rivgas Refinery project site in other to find out the plant species of medicinal ...
Edwin-Wosu, NL, Elenwo, EN
core   +2 more sources

Actividad antimicrobiana de Weissella confusa y sus metabolitos frente a Escherichia coli y Klebsiella pneumoniae

open access: yesRevista Colombiana de Biotecnología, 2013
Título en ingles: Antimicrobial activity of Weissella confuse and its metabolites against Escherichia coli and  Klebsiella pneumoniae Resumen: Con el fin evaluar el campo de aplicación potencial de una bacteria ácido láctica y de sus metabolitos, se ...
Liliana Serna Cock   +1 more
doaj   +1 more source

PHYSICOCHEMICAL ANALYSIS, PHYTOCHEMICAL SCREENING AND ANTIMICROBIAL ACTIVITIES OF SOME VEGETABLE OILS FROM OGUN STATE, NIGERIA [PDF]

open access: yes, 2013
The study was carried out to assess the physicochemical properties, phytochemical screening and antimicrobial activities of twenty five different edible vegetable oil samples collected from Ota, Ogun state in Nigeria for their domestic and commercial ...
Ehi-Eromosele, C. O.
core  

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