Results 41 to 50 of about 1,480,262 (150)

Induced Subgraph Saturated Graphs

open access: yesTheory and Applications of Graphs, 2016
A graph $G$ is said to be \emph{$H$-saturated} if $G$ contains no subgraph isomorphic to $H$ but the addition of any edge between non-adjacent vertices in $G$ creates one.
Craig Tennenhouse
doaj   +1 more source

Diazepam nasal spray administration is effective to control seizure clusters irrespective of time of day

open access: yesFrontiers in Neurology
IntroductionNeurologic circadian influences, including sleep/wake transitions, processes (e.g., hormonal variation), and behavioral patterns (e.g., consumption of food and oral medications), may affect seizure patterns.
Kore Liow   +7 more
doaj   +1 more source

Da Genova a Detroit a Pechino. Geografie economiche della globalizzazione

open access: yesBollettino della Società Geografica Italiana, 2020
China is an exceptional space under many aspects and proposes very thorny problems about current conditions of globalization, markets and capitalism. In the large literature on China of the last decades a particular space is occupied by Giovanni Arrighi ...
Francesco Dini
doaj   +1 more source

New Studies on Birth, Death, Temperature Time Series and Their Correlation

open access: yesEngineering Proceedings
This article presents the preliminary results of my daily birth time series studies in eight Canadian provinces for 2011–2019. An extensive review of the available literature shows that researchers usually analyse the monthly birth time series, perhaps ...
Arzu Sardarli
doaj   +1 more source

An Approach to Evaluating the Number of Closed Paths in an All-One Base Matrix

open access: yesIEEE Access, 2018
Given an all-one base matrix of size M×N, a closed path of different lengths can be formed by starting at an arbitrary element and moving horizontally and vertically alternatively before terminating at the same “starting” element ...
Sheng Jiang, Francis C. M. Lau
doaj   +1 more source

Large-scale range expansion and eruption of common vole (Microtus arvalis) outbreaks in agricultural plains of NW Spain: historical reconstruction and novel impacts

open access: yesJulius-Kühn-Archiv, 2011
By the end of last century the distribution range of Microtus arvalis in NW Spain greatly expanded and outbreaks began to be reported in recently-colonised agricultural habitats.
Luque-Larena, J. J.   +6 more
doaj   +1 more source

Hydrological cycle [PDF]

open access: yesBrazilian Journal of Biology, 2011
The Pantanal hydrological cycle holds an important meaning in the Alto Paraguay Basin, comprising two areas with considerably diverse conditions regarding natural and water resources: the Plateau and the Plains. From the perspective of the ecosystem function, the hydrological flow in the relationship between plateau and plains is important for the ...
Gonçalves, HC, Mercante, MA, Santos, ET
openaire   +4 more sources

Reconstructing changes in nitrogen input to the Danube-influenced Black Sea Shelf during the Holocene [PDF]

open access: yesBiogeosciences
The western Black Sea shelf is particularly sensitive to river-induced eutrophication due to river discharge from the Danube River, and accordingly, eutrophication peaked in the 1980s and 1990s due to human-induced nutrient input.
A. Neumann   +9 more
doaj   +1 more source

Tipping cycles

open access: yesLinear Algebra and its Applications, 2022
Ecological systems are studied using many different approaches and mathematical tools. One approach, based on the Jacobian of Lotka-Volterra type models, has been a staple of mathematical ecology for years, leading to many ideas such as on questions of system stability.
openaire   +3 more sources

Changes in microbial biomass and grain yield of rice varieties in response to the alternate wet and dry water regime in the inland valley of derived savanna [PDF]

open access: yesJournal of Agricultural Sciences (Belgrade), 2019
This investigation tested the hypothesis that the alternate wet and dry (AWD) water regime would increase soil microbial biomass carbon (MBC), microbial biomass nitrogen (MBN) and microbial count.
Soretire Adeniyi A.   +6 more
doaj  

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