Results 41 to 50 of about 28,654 (312)
Variation in symbiotic effectiveness in subterranean clover (Trifolium subterraneum L.)
(1) The symbiotic effectiveness of 15 varieties and of four tetraploid lines of subterranean clover were examined in association with several strains of nodule bacteria.(2) Relatively- small but significant differences in yield occurred between host ...
Nutman, P. S.
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ABSTRACT Wellbore instability driven by the volumetric expansion of reactive shale formations remains a primary operational challenge in modern drilling engineering, causing severe mechanical failures and substantial economic deficits. The objective of this study is to formulate and evaluate a novel dual‐action chemical additive capable of ...
Ghaleb Oriquat +8 more
wiley +1 more source
On the conservation of subterranean ecosystems
Subterranean ecosystems harbor a broad diversity of specialized organisms that are of interest from both a conservation and evolutionary perspective. These species are often short-range endemics, and some represent ancient faunas that disappeared from ...
Mammola,Stefano, Mammola, Stefano
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Abstract Analysis of the variation in the bony structures of the inner and middle ear provides critical insights into functional morphology, as well as adaptive morphology across primates. In this study, we investigated whether ear morphology patterns are related to the ecological characteristics of species and their habitats to test two acoustic ...
Myriam Marsot +4 more
wiley +1 more source
Engaging the Underground: An STS Field in Formation
Rather than existing a priori, the underground comes to be through interlinked political, economic, cultural, and technoscientific practices and processes.
Abby J. Kinchy +2 more
doaj +1 more source
Redescription of the Triassic cynodont Cistecynodon parvus and reassessment of its phylogeny
Abstract Cynodontia is an important subclade of Therapsida that first occurred in the late Permian. It includes extinct subclades which are the non‐mammaliaform cynodonts and Mammaliaformes, with the latter ultimately giving rise to crown mammals. The systematics of non‐mammaliaform cynodonts has been extensively studied and is relatively well‐resolved,
Erin S. Lund +4 more
wiley +1 more source
The ability of subterranean termites to digest lignocellulose relies not only on their digestive tract physiology, but also on the symbiotic relationships established with flagellate protists and bacteria.
Borges, Paulo A. V. +3 more
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The Story of the Architectural Documentation of Hagia Sophia’s Hypogeum
Hagia Sophia’s hypogeum is a group of subterranean Roman tomb structures located in the area between the northeastern side of the structure and the imaret (“soup kitchen”) of Hagia Sophia. Consisting of three chambers connected by a passage, the hypogeum
Diker Hasan Fırat
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Rodents’ lifestyles vary in different environments, and to adapt to various lifestyles specific digestion strategies have been developed. Among these strategies, the morphology of the digestive tracts and the gut microbiota are considered to play the ...
Shou-Dong Zhang +7 more
doaj +1 more source

