Results 111 to 120 of about 61,754 (316)
The Erdös-Sós Conjecture for Spiders [PDF]
The Erd\"os-S\'os conjecture states that if $G$ is a graph with average degree more than $k-1$, then G contains every tree of $k$ edges. A spider is a tree with at most one vertex of degree more than 2. In this paper, we prove that Erd\"os-S\'os conjecture holds for all spiders.
arxiv
LXIV.—New species of spiders belonging to the genus Ctenus, with supplementary notes [PDF]
Frederick Pickard
openalex +1 more source
Airway spider or airway spiders? [PDF]
Flavia Petrini, Massimiliano Sorbello
openaire +3 more sources
The genome of Megachile rotundata, an extensively managed solitary pollination bee species, has been sequenced, covering 280.68 Mb and predicting 10 701 genes. The study reveals significant expansions of the Toll gene family and their abundant expression in diapause prepupae, highlighting enhanced immune responses during diapause. This genome serves as
Rangjun Shi+8 more
wiley +1 more source
Fishing spiders (Pisauridae) frequent the surfaces of ponds and streams and thereby expose themselves to predation by a variety of aquatic and semi-aquatic vertebrates. To assess the possibility that the impressive jumps of fishing spiders from the water
Robert B. Suter
doaj
Spiders, abundant and diverse arthropods which occur in vegetation, have received little attention in studies investigating spider–plant interactions, especially in plants which have extrafloral nectaries (EFNs).
Karoline Pádua de Oliveira Dias+1 more
doaj +1 more source
The jumping spider Evarcha michailovi Logunov 1992 was recorded as new to Germany from a nature reserve in the south of Mecklenburg-Western Pomerania in a dry heathland habitat. Furthermore, the first records of the jumping spiders Evarcha laetabunda (C.
Martin, Dieter
doaj +1 more source
This study, held in vineyards from Douro Demarcated Region, aimed to: a) identify the communities and main functional groups of spiders and ants; b) check patterns of co-occurrence between the two communities; and c) evaluate the impact of ground cover ...
Fátima Gonçalves+5 more
doaj +1 more source
An amorphous Co2P‐embedded porous carbon nanofiber membrane (A─Co2P/PCNF) via electrospinning/in situ phosphorization is developed to serve as the dual‐electrode stabilizer for Li─S batteries. The amorphization strategy enables more exposed undercoordinated Co sites with optimized d‐band centers, enhanced LiPSs adsorption/catalysis, and lithiophilicity‐
Gang Zhao+9 more
wiley +1 more source
All patients operated for oesophageal cancer in Sweden from 2013 to April 2018 were identified, and 246 patients were recruited to this population‐based nationwide Swedish study. The results show that longitudinal health‐related quality of life after minimally invasive oesophagectomy was similar to that of the open surgical approach.
F. Klevebro+4 more
wiley +1 more source