Results 31 to 40 of about 6,700 (168)
FibersThree-dimensional (3D) printing based on polymers reinforced with lignocellulosic components is an accessible and sustainable technology. Cellulose-based byproducts from industry, as well as crops, food, and forestry wastes, represent potential resources
Nanci Ehman +4 more
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Anuario de Arqueología, 2022 El estudio de fuertes y fortines de la frontera Sur y Costa Sur tiene larga data dentro de la arqueología histórica bonaerense aportando una mirada novedosa, crítica e integradora desde diversas fuentes de información.
Vanesa N. Bagaloni +4 more
doaj
Second-generation bioethanol from industrial wood waste of South American species [PDF]
Biofuel Research Journal, 2017 There is a global interest in replacing fossil fuels with renewable sources of energy. The present review evaluates the significance of South-American wood industrial wastes for bioethanol production. Four countries have been chosen for this review, i.e.,
María E. Vallejos +2 more
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Infectious Diseases in Obstetrics and Gynecology, Volume 7, Issue 5, Page 237-243, 1999., 1999 Objective: To assess the prevalence and potential risk factors associated with human papillomavirus (HPV) cervical infection among women residing in a region of northeastern Argentina with a high incidence of cervical cancer. Methods: A case‐control study of 330 women participating in a cervical cytological screening program conducted in Posadas city ...
S. A. Tonon +8 more
wiley +1 more source
Trends and Limitations of Lignin as a Starting Material
BioResources, 2023 This editorial envisions a future in which greater value is obtained from technical lignins. The currently available amounts of such lignins are immense, and the costs are often in line with lignin’s fuel value.
Laura G. Covinich, Maria Cristina Area
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Orden y ambigüedad en la formación territorial de Río de la Plata a fines del siglo XVIII
Horizontes Antropológicos, 2003 Por mucho tiempo la heterogénea población que habitaba la región Río de la Plata, en las fronteras entre España y Portugal, hacia fines del siglo XVIII fue asociada con la barbarie.
Guillermo Wilde
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José Nicolás de Azara a Barcelona. Promotor d’edicions literàries durant i entre les seves dues ambaixades a París (1798-1799, 1800-1803) [PDF]
, 2010 José Nicolás de Azara estuvo en Barcelona desde el 11 de noviembre de 1799 hasta aproximadamente el 6 de enero de 1801. Es una etapa del estadista y promotor de las artes que todavía hoy resulta obscura en la historiografía; un período corto, pero muy ...
García Portugués, Esther
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A contribution to the checklist of fishes of San Luis province, Argentina [PDF]
, 2015 San Luis province presents arheic and endorheic basins that are poorly understood in terms of their ichthyological composition. The samples taken recently from the main basins of this province have yielded data of undisputed biogeographic value for the ...
Bogan, Sergio +5 more
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The Anatomical Record, EarlyView.Abstract Arhinolemur scalabrinii† Ameghino, 1898 was originally described as a strepsirrhine primate (Mammalia) but has been recognized as an anostomid fish since 2012. It remains the only extinct anostomid species known from complete cranial material.
Karen M. Panzeri +8 more
wiley +1 more source
Zoologica Scripta, Volume 54, Issue 5, Page 587-600, September 2025.ABSTRACT The diversification of Neotropical sigmodontine rodents represents one of the most remarkable evolutionary events among mammals, encompassing numerous endemic, rare, and endangered genera and species. One of the most emblematic examples is Microakodontomys transitorius Hershkovitz 1993, originally described from a single specimen based on ...
Marcelo Weksler +4 more
wiley +1 more source