Results 71 to 80 of about 14,726 (168)

The rainbow vertex-index of complementary graphs

open access: yes, 2015
A vertex-colored graph $G$ is \emph{rainbow vertex-connected} if two vertices are connected by a path whose internal vertices have distinct colors. The \emph{rainbow vertex-connection number} of a connected graph $G$, denoted by $rvc(G)$, is the smallest
Ye, Chengfu   +3 more
core  

The (3, l)-Rainbow Edge-Index of Cartesian Product Graphs

open access: yes, 2017
For a graph G and a vertex subset [Formula: see text] of at least two vertices, an S-tree is a subgraph T of G that is a tree with [Formula: see text]. Two S-trees are said to be edge-disjoint if they have no common edge.
YUEFANG SUN
core   +1 more source

The impacts of biological invasions

open access: yesBiological Reviews, Volume 101, Issue 3, Page 1255-1310, June 2026.
ABSTRACT The Anthropocene is characterised by a continuous human‐mediated reshuffling of the distributions of species globally. Both intentional and unintentional introductions have resulted in numerous species being translocated beyond their native ranges, often leading to their establishment and subsequent spread – a process referred to as biological
Phillip J. Haubrock   +42 more
wiley   +1 more source

Rainbow Shower tree, Honolulu 1980

open access: yes, 1980
Rainbow Shower tree (*Cassia fistula x javanica*) in a park in downtown Honolulu.
Childs, Iraphne R.
core  

Subterranean environments contribute to three‐quarters of classified ecosystem services

open access: yesBiological Reviews, Volume 101, Issue 3, Page 1582-1605, June 2026.
ABSTRACT Beneath the Earth's surface lies a network of interconnected caves, voids, and systems of fissures forming in rocks of sedimentary, igneous, or metamorphic origin. Although largely inaccessible to humans, this hidden realm supports and regulates services critical to ecological health and human well‐being.
Stefano Mammola   +30 more
wiley   +1 more source

Efficient Gene Expression System in Medaka Embryos Enables Functional Characterization of nt5c1a Paralogs Involved in Inosine Monophosphate Metabolism

open access: yesgenesis, Volume 64, Issue 3, June 2026.
ABSTRACT Optimizing transient expression systems in fish embryos is crucial for rapid gene function analysis. Here, we established an efficient system in medaka (Oryzias latipes) embryos by evaluating nucleic acid type and injection site. Our results revealed that injecting the elongation factor 1αA (ef1αA) promoter‐driven plasmid into the yolk yielded
Yu Murakami   +3 more
wiley   +1 more source

Sex Determination in Sponges

open access: yesMolecular Reproduction and Development, Volume 93, Issue 6, June 2026.
ABSTRACT Sex determination in Porifera remains one of the least understood aspects of early metazoan biology despite the group's key phylogenetic position. Sponges display exceptional diversity in sexual systems—ranging from stable gonochorism to sequential hermaphroditism and sex reversal—yet lack morphological dimorphism and any discrete gonadal ...
Jose M. Lorente‐Sorolla, Ana Riesgo
wiley   +1 more source

Crayons × Code: Re‐Exploring Children's Drawings With Multimodal AI and Dynamic Ethics

open access: yesArea, Volume 58, Issue 2, June 2026.
ABSTRACT Children's drawings are used to study their environmental perception, but AI‐powered analysis of these visual materials remains underexplored. This paper re‐explores the use of children's drawings as a tool for understanding their perceptions of the environment, leveraging multimodal AI for analysis.
Chen Qu
wiley   +1 more source

Pattern and process: An examination of how evolutionary forces shape patterns of genetic diversity and adaptive potential in the long-lived tree species, giant sequoia [PDF]

open access: yes, 2020
During this century, climate warming and altered precipitation patterns will lead to habitat changes that may be detrimental to long-lived tree species.
DeSilva, Rainbow
core  

Rainbow and Jean under an apple tree, Sydney, 1918 [picture] /

open access: yes, 1918
Title devised by cataloguer based on information from print.; Part of the Cazneaux family photograph collection.; "Rainbow and Jean under apple tree, Rainbow holding fruit, Jean slightly behind, date: 1918"--On label on verso of print.; Condition ...
Cazneaux, Harold, 1878-1953.
core  

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