Results 11 to 20 of about 41,838 (227)

The role of the reef–dune system in coastal protection in Puerto Morelos (Mexico) [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2018
Reefs and sand dunes are critical morphological features providing natural coastal protection. Reefs dissipate around 90 % of the incident wave energy through wave breaking, whereas sand dunes provide the final natural barrier against coastal flooding.
G. L. Franklin   +8 more
doaj   +1 more source

Moderate hypoxia mitigates the physiological effects of high temperature on the tropical blue crab Callinectes sapidus

open access: yesFrontiers in Physiology, 2023
Dissolved oxygen (DO) and water temperature vary in coastal environments. In tropical regions, the ability of aquatic ectotherms to cope with hypoxia and high-temperature interactive effects is fundamental for their survival.
Adriana L. Garcia-Rueda   +10 more
doaj   +1 more source

Sandy Beach Macrofauna of Yucatán State (Mexico) and Oil Industry Development in the Gulf of Mexico: First Approach for Detecting Environmental Impacts

open access: yesFrontiers in Marine Science, 2020
The biodiversity of the coastal ecosystems in the Gulf of Mexico is threatened by anthropogenic activities of various kinds. The predominant portion of the land-sea margin in the State of Yucatán consists of exposed sandy beaches.
Edlin Guerra-Castro   +14 more
doaj   +1 more source

Nanocellulose as building block for novel materials [PDF]

open access: yes, 2012
This thesis describes the fabrication of novel green materials using nanocellulose as the building block. Bacterial cellulose (BC) was used as the nanocellulose predominantly in this work. BC is highly crystalline pure cellulose with an inherent fibre
Lee, Koon-Yang, Lee, Koon-Yang
core   +1 more source

Mining the Yucatan Coastal Microbiome for the Identification of Non-Ribosomal Peptides Synthetase (NRPS) Genes

open access: yesToxins, 2020
Prokaryotes represent a source of both biotechnological and pharmaceutical molecules of importance, such as nonribosomal peptides (NRPs). NRPs are secondary metabolites which their synthesis is independent of ribosomes.
Mario Alberto Martínez-Núñez   +1 more
doaj   +1 more source

Detection and molecular identification of a 16SrI group phytoplasma associated with sisal purple leafroll disease

open access: yesPlant Protection Science, 2023
Sisal purple leafroll disease (SPLD) is a destructive disease affecting sisal in China, however, its etiology remains unknown. This disease is characterized by purple margins and rolling and yellowing of the leaves.
Guihua Wang   +8 more
doaj   +1 more source

Storm-wave trends in Mexican waters of the Gulf of Mexico and Caribbean Sea [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2017
Thirty-year time series of hindcast wave data were analysed for 10 coastal locations along the eastern Mexican coast to obtain information about storm events occurring in the region, with the goal of examining the possible presence of interannual ...
E. Ojeda   +5 more
doaj   +1 more source

Tensile testing of cellulose based natural fibers for structural composite applications [PDF]

open access: yes, 2009
A series of tensile tests were conducted on a Lloyd LRX tensile testing machine for numerous natural fibers deemed potential candidates for development in composite applications.
Anthony Kelly   +12 more
core   +2 more sources

Thermal Properties of Natural Fiber Sisal Based Hybrid Composites – A Brief Review

open access: yesJournal of Natural Fibers, 2022
Among natural fiber composites, sisal fiber is one of the promising reinforcement which provides enhanced mechanical strength to the composites. The sisal fibers are low cost, available at abundant, having low density, improved specific strength and ...
Arumugaprabu Veerasimman   +6 more
doaj   +1 more source

Manufacturing Of Robust Natural Fiber Preforms Utilizing Bacterial Cellulose as Binder [PDF]

open access: yes, 2014
We present a novel method of manufacturing rigid and robust short natural fiber preforms using a papermaking process. Bacterial cellulose acts simultaneously as the binder for the loose fibers and provides rigidity to the fiber preforms.
Bismarck, A   +3 more
core   +1 more source

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