Results 91 to 100 of about 269,930 (290)

Pre-clearing vegetation of the coastal lowlands of the Wet Tropics Bioregion, North Queensland [PDF]

open access: yes, 2013
A pre-clearing vegetation map and digital coverage at approximately 1:50 000 scale for the coastal lowlands (up to about 200 m elevation) of the Wet Tropics Bioregion, North Queensland is presented.
Appelman, Chris N.   +4 more
core  

Tropical Linear Spaces and Tropical Convexity [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2015
In classical geometry, a linear space is a space that is closed under linear combinations. In tropical geometry, it has long been a consensus that tropical varieties defined by valuated matroids are the tropical analogue of linear spaces. It is not difficult to see that each such space is tropically convex, i.e.
openaire   +3 more sources

A tropical nullstellensatz [PDF]

open access: yesProceedings of the American Mathematical Society, 2007
We suggest a version of Nullstellensatz over the tropical semiring, the real numbers equipped with operations of maximum and summation.
Zur Izhakian, Eugenii Shustin
openaire   +3 more sources

Transforming Agricultural Food Waste Into Bioplastics: Methods, Potential, and Technological Advances

open access: yesAdvanced Sustainable Systems, Volume 9, Issue 3, March 2025.
The transformation of agricultural food waste (AFW) into bioplastics, emphasizing sustainable production methods and advancements is explored here. It evaluates AFW's potential as a renewable feedstock for biopolymers production such as polylactic acid and polyhydroxyalkanoates, focusing on pretreatment techniques and scalable technologies.
Zukhruf Asim   +5 more
wiley   +1 more source

Grain iron and zinc densities in released and commercial cultivars of pearl millet (Pennisetum glaucum)

open access: yesThe Indian Journal of Agricultural Sciences, 2016
Crop biofortification is a cost-effective and sustainable agricultural strategy to reduce micronutrient malnutrition arising from iron (Fe) and zinc (Zn) deficiencies.
K N RAI   +10 more
doaj   +1 more source

Nanocrystalline Cellulose from the Solitary Tunicate Phallusia Mammillata, a Valuable Nanocellulose Precursor

open access: yesAdvanced Sustainable Systems, EarlyView.
This study explores the potential of locally harvested Phallusia mammillata, a tunicate usually discarded as waste from mussles farming as a viable source for producing various high‐grade cellulose derivatives in the form of nanofibrils (NFC) and nanocrystals (CNC). Abstract Ascidians are ubiquitous filter‐feeding marine invertebrates, the only animals
Andrea Riccioni   +6 more
wiley   +1 more source

Trait‐Based Life History Strategies Shape Bacterial Niche Breadth

open access: yesAdvanced Science, EarlyView.
This study investigates bacterial niche breadth through a large‐scale soil survey and over 2000 bacterial genomes. It identifies key life‐history traits—growth, competition, stress tolerance, resource acquisition, and dispersal—that correlate with niche breadth.
Ziheng Peng   +8 more
wiley   +1 more source

Distribution of hydrogen peroxide and methylhydroperoxide over the Pacific and South Atlantic Oceans [PDF]

open access: yes, 1999
The gas phase hydrogen peroxide and methylhydroperoxide concentrations were measured in the troposphere over the tropical Pacific Ocean as a component of NASA's Global Tropospheric Experiment/Pacific Exploratory Mission-Tropics A field campaign.
Blake, DR   +6 more
core   +1 more source

Piomiosite tropical [PDF]

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 1978
O autor descreve 7 casos de piomiosite tropical, enfatizando a exceção que constituem, quando se considera a extrema raridade da supuração muscular em outras doenças e citando várias idéias existentes quanto à sua patogenia. O quadro clínico dos 7 casos é semelhante à maioria dos já relatados em outros trabalhos, aparecendo entretanto piodermite em 2 ...
openaire   +5 more sources

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