The history of introduction of the African baobab (Adansonia digitata, Malvaceae: Bombacoideae) in the Indian subcontinent.

abstract：:Possible links between adhesive properties and the pre-sliding (static) friction response of cartilage are not fully understood in the literature. The aims of this study are to investigate the relation between adhesion and relaxation time in articular cartilage, and the effect of relaxation-dependent adhesion on the p...

journal_title：Royal Society open science

authors： Han G,Eriten M

更新日期：2018-05-23 00:00:00

abstract：:In this work, teams of small mobile robots are used to test hypotheses about cooperative transport by ants. This study attempts to explain a decrease in steady-state transport speed with increasing team size that was previously observed in the ant Novomessor cockerelli. Two models of one-dimensional collective towing ...

journal_title：Royal Society open science

authors： Wilson S,Buffin A,Pratt SC,Berman S

更新日期：2018-10-17 00:00:00

abstract：:Our sense of depth perception is mediated by spatial filters at different scales in the visual brain; low spatial frequency channels provide the basis for coarse stereopsis, whereas high spatial frequency channels provide for fine stereopsis. It is well established that monocular blurring of vision results in decrease...

journal_title：Royal Society open science

authors： Li RW,So K,Wu TH,Craven AP,Tran TT,Gustafson KM,Levi DM

更新日期：2016-09-21 00:00:00

abstract：:A major challenge in robotic design is enabling robots to immediately adapt to unexpected physical damage. However, conventional robots require considerable time (more than several tens of seconds) for adaptation because the process entails high computational costs. To overcome this problem, we focus on a brittle star...

journal_title：Royal Society open science

authors： Kano T,Sato E,Ono T,Aonuma H,Matsuzaka Y,Ishiguro A

更新日期：2017-12-13 00:00:00

abstract：:Predation is the primary source of reproductive failure in many avian taxa and nest defence behaviour against predators is hence an important aspect of parental investment. Nest defence is a complex trait that might consistently differ among individuals (personality), while simultaneously vary within individuals (plas...

journal_title：Royal Society open science

authors： Thys B,Lambreghts Y,Pinxten R,Eens M

更新日期：2019-04-10 00:00:00

abstract：:A pleiotropic gene governs multiple traits, which might constrain the evolution of complexity due to conflicting selection on these traits. However, if the pleiotropic effect is modular, then this can facilitate synergistic responses to selection on functionally related traits, thereby leveraging the evolution of comp...

journal_title：Royal Society open science

authors： Wang S,Sokolowski MB

更新日期：2017-04-26 00:00:00

abstract：:Raster image correlation spectroscopy (RICS) measures the diffusion of fluorescently labelled molecules from stacks of confocal microscopy images by analysing correlations within the image. RICS enables the observation of a greater and, thus, more representative area of a biological system as compared to other single ...

journal_title：Royal Society open science

authors： Nieves DJ,Li Y,Fernig DG,Lévy R

更新日期：2015-06-17 00:00:00

abstract：:Migration is essential for maintaining genetic diversity among populations, and pumas (Puma concolor) provide an excellent model for studying the genetic impacts of migrants on populations isolated by increasing human development. In densely populated southern California, USA, puma populations on the east and west sid...

journal_title：Royal Society open science

authors： Gustafson KD,Vickers TW,Boyce WM,Ernest HB

更新日期：2017-05-24 00:00:00

abstract：:Contamination of body surfaces can negatively affect many physiological functions. Insects have evolved different adaptations for removing contamination, including surfaces that allow passive self-cleaning and structures for active cleaning. Here, we study the function of the antenna cleaner in Camponotus rufifemur an...

journal_title：Royal Society open science

authors： Hackmann A,Delacave H,Robinson A,Labonte D,Federle W

更新日期：2015-07-22 00:00:00

abstract：:Dendrobium is the largest genus of orchids most of which have excellent medicinal properties. Fresh stems of some species have been consumed in daily life by Asians for thousands of years. However, there are differences in flavour and clinical efficacy among different species. Therefore, it is necessary for a detector...

journal_title：Royal Society open science

authors： Wang Y,Zuo ZT,Huang HY,Wang YZ

更新日期：2019-05-22 00:00:00

abstract：:Waterfalls are conspicuous geomorphological features with heterogeneous structure, complex dynamics and multiphase flows. Swifts, dippers and starlings are well-known to nest behind waterfalls, and have been reported to fly through them. For smaller fliers, by contrast, waterfalls seem to represent impenetrable barrie...

journal_title：Royal Society open science

authors： Ortega-Jimenez VM,Herbst EC,Leung MS,Dudley R

更新日期：2020-08-19 00:00:00

abstract：:In this paper, recent progress in graphic statics is combined with Williot displacement diagrams to create a graphical description of both statics and kinematics for two- and three-dimensional pin-jointed trusses. We begin with reciprocal form and force diagrams. The force diagram is dissected into its component cells...

journal_title：Royal Society open science

authors： McRobie A,Konstantatou M,Athanasopoulos G,Hannigan L

更新日期：2017-05-24 00:00:00

abstract：:Current demographic trends in the UK include a fast-growing elderly population and dropping birth rates, and demand for social care among the aged is rising. The UK depends on informal social care-family members or friends providing care-for some 50% of care provision. However, lower birth rates and a greying populati...

journal_title：Royal Society open science

authors： Gostoli U,Silverman E

更新日期：2019-07-17 00:00:00

abstract：:The evolution of wing pattern in Lepidoptera is a popular area of inquiry but few studies have examined microlepidoptera, with fewer still focusing on intraspecific variation. The tineid genus Moerarchis Durrant, 1914 includes two species with high intraspecific variation of wing pattern. A subset of the specimens exa...

journal_title：Royal Society open science

authors： Schachat SR

更新日期：2017-03-01 00:00:00

abstract：:Nitrogen is one of the most important nutrient indicators for the growth of crops, and is closely related to the chlorophyll content of leaves and thus influences the photosynthetic ability of the crops. In this study, five hybrid rice varieties were cultivated during one entire growing period in one experimental fiel...

journal_title：Royal Society open science

authors： Zhang H,Duan Z,Li Y,Zhao G,Zhu S,Fu W,Peng T,Zhao Q,Svanberg S,Hu J

更新日期：2019-10-23 00:00:00

abstract：:Humans regularly cooperate with non-kin, which has been theorized to require reciprocity between repeatedly interacting and trusting individuals. However, the role of repeated interactions has not previously been demonstrated in explaining real-world patterns of hunter-gatherer cooperation. Here we explore cooperation...

journal_title：Royal Society open science

authors： Smith D,Dyble M,Thompson J,Major K,Page AE,Chaudhary N,Salali GD,Vinicius L,Migliano AB,Mace R

更新日期：2016-07-13 00:00:00

abstract：:An efficient, high-yield and rapid synthesis of (E)-1,5-dimethyl-4-((2-((substituted-2-oxo-2H-chromen-4-yl)methoxy)naphthalen-1-yl)methyleneamino)-2-phenyl-1,2-dihydropyrazol-3-one derivatives (3a-3i) containing Schiff base structures under microwave-irradiation has been described. Schiff base is a potential target to...

journal_title：Royal Society open science

authors： Chavan RR,Hosamani KM

更新日期：2018-05-02 00:00:00

abstract：:Microwave absorption (MA) materials with high heat resistance have a wide range of applications in many fields. In this work, a C,N-codoped MoSi2 ceramic was prepared via a facile solid-phase reaction method and its MA properties was investigated. On the one hand, the results indicate that this ceramic possesses excel...

journal_title：Royal Society open science

authors： Yang Z,Xu C,Xia Y,Xiong Z

更新日期：2020-07-29 00:00:00

abstract：:Four kinds of functional ionic liquids (ILs) ([C3SO3Hnmp]HSO4), 1-(3-sulfopropyl)-1-methylpyrrolidone phosphate ([C3SO3Hnmp]H2PO4), 1-(3-sulfopropyl)-1-methylpyrrolidone p-toluene sulfonate ([C3SO3Hnmp]CH3SO3H) and 1-(3-sulfopropyl)-1-methylpyrrolidone methyl sulfonate ([C3SO3Hnmp]C6H6SO3H)) were prepared and the cata...

journal_title：Royal Society open science

authors： Liu R,Zhang K,Liu C,Hu Y,Zhou L,Zhang J

更新日期：2019-08-14 00:00:00

abstract：:Accurate derivation of the psychophysical (a.k.a. transducer) function from just-notable differences requires accurate knowledge of the relationship between the mean and variance of apparent intensities. Alternatively, a psychophysical function can be derived from estimates of the average between easily discriminable ...

journal_title：Royal Society open science

authors： Solomon JA,Tyler CW

更新日期：2018-08-15 00:00:00

abstract：:By the slight adjustment of oxides constituting thin film transistor-liquid crystal display (TFT-LCD) substrate glass, including equal mole fraction substitution of Al2O3, GeO2, B2O3, P2O5 and ZrO2 for SiO2, as well as the substitution of CaO for SrO with the total contents unchanged, the structural and physico-chemic...

journal_title：Royal Society open science

authors： Cui J,Cao X,Shi L,Zhong Z,Wang P,Ma L

更新日期：2020-01-15 00:00:00

abstract：:The utility of characterizing the effects of strain variation and individual/subgroup susceptibility on dose-response outcomes has motivated the search for new approaches beyond the popular use of the exponential dose-response model for listeriosis. While descriptive models can account for such variation, they have li...

journal_title：Royal Society open science

authors： Rahman A,Munther D,Fazil A,Smith B,Wu J

更新日期：2018-08-01 00:00:00

abstract：:In this paper, we establish the explicit connection between deterministic trait-based population-level models (in the form of partial differential equations) and species-level models (in the form of ordinary differential equations), in the context of eco-evolutionary systems. In particular, by starting from a populati...

journal_title：Royal Society open science

authors： Nordbotten JM,Bokma F,Hermansen JS,Stenseth NC

更新日期：2020-08-19 00:00:00

abstract：:Invasive species pose a serious threat to native species. In Europe, invasive grey squirrels (Sciurus carolinensis) have replaced native red squirrels (Sciurus vulgaris) in locations across Britain, Ireland and Italy. The European pine marten (Martes martes) can reverse the replacement of red squirrels by grey squirre...

journal_title：Royal Society open science

authors： Twining JP,Ian Montgomery W,Price L,Kunc HP,Tosh DG

更新日期：2020-02-26 00:00:00

abstract：:Decision-making, when humans and other animals choose between two options, is not always based on the absolute values of the options but can also depend on their relative values. The present study examines whether decision-making by cuttlefish is dependent on relative values learned from previous experience. Cuttlefis...

journal_title：Royal Society open science

authors： Kuo TH,Chiao CC

更新日期：2020-12-16 00:00:00

abstract：:Difluoromethanesulfonyl hypervalent iodonium ylides 2 were developed as electrophilic difluoromethylthiolation reagents for a wide range of nucleophiles. Enamines, indoles, β-keto esters, silyl enol ethers and pyrroles were effectively reacted with 2 affording desired difluoromethylthio (SCF2H)-substituted compounds i...

journal_title：Royal Society open science

authors： Arimori S,Matsubara O,Takada M,Shiro M,Shibata N

更新日期：2016-05-25 00:00:00

abstract：:In the field of evaluative conditioning (EC), two opposing theories-propositional single-process theory versus dual-process theory-are currently being discussed in the literature. The present set of experiments test a crucial prediction to adjudicate between these two theories: Dual-process theory postulates that eval...

journal_title：Royal Society open science

authors： Heycke T,Aust F,Stahl C

更新日期：2017-09-20 00:00:00

abstract：:When all the individuals in a social group can be easily identified, one of the simplest measures of social interaction that can be recorded is nearest-neighbour identity. Many field studies use sequential scan samples of groups to build up association metrics using these nearest-neighbour identities. Here, I describe...

journal_title：Royal Society open science

authors： Rands SA

更新日期：2015-01-21 00:00:00

abstract：:Biomedical device-associated infection (BAI) and lack of osseointegration are the main causes of implant failure. Therefore, it is imperative for implants not only to depress microbial activity and biofilm colonization but also to prompt osteoblast functions and osseointegration. As part of the coating development for...

journal_title：Royal Society open science

authors： Zhang W,Wang S,Ge S,Chen J,Ji P

更新日期：2018-04-11 00:00:00

abstract：:The persistence of homological features in simplicial complex representations of big datasets in R n resulting from Vietoris-Rips or Čech filtrations is commonly used to probe the topological structure of such datasets. In this paper, the notion of homological pers...

journal_title：Royal Society open science

authors： Parks AD,Marchette DJ

更新日期：2016-10-26 00:00:00