Functions of innate and acquired immune system are reduced in domestic pigeons (Columba livia domestica) given a low protein diet.

abstract：:The gastrointestinal tract (GIT) consists of connected structures that vary in function and physiology, and different GIT sections potentially provide different habitats for microorganisms. Birds possess unique GIT structures, including the oesophagus, proventriculus, gizzard, small intestine, caeca and large intestin...

journal_title：Royal Society open science

authors： Grond K,Guilani H,Hird SM

更新日期：2020-01-15 00:00:00

abstract：:Mounting evidence suggests that we are experiencing rapidly accelerating global climate change. Understanding how climate change may affect life is critical to identifying species and populations that are vulnerable. Most current research focuses on investigating how organisms may respond to gradual warming, but anoth...

journal_title：Royal Society open science

authors： Kozlovsky DY,Branch CL,Pitera AM,Pravosudov VV

更新日期：2018-05-09 00:00:00

abstract：:At present, many modification methods have been proposed to improve the performance of recycled aggregate concrete (RAC). In this study, tests on the compressive strength and damping properties of modified RAC with the addition of different proportions of recycled coarse aggregate (RCA) (0, 50, 100%), rubber powder (1...

journal_title：Royal Society open science

authors： Lei B,Liu H,Yao Z,Tang Z

更新日期：2019-12-04 00:00:00

abstract：:The copper-containing nitrite reductases (CuNIRs) are a class of enzymes that mediate the reduction of nitrite to nitric oxide in biological systems. Metal-ligand complexes that reproduce the salient features of the active site of CuNIRs are therefore of fundamental interest, both for elucidating the possible mode of ...

journal_title：Royal Society open science

authors： Roger I,Wilson C,Senn HM,Sproules S,Symes MD

更新日期：2017-08-16 00:00:00

abstract：:Due to a wide range of applications, sand casting occupies an important position in modern casting practice. The main purpose of this study was to optimize the performance parameters of sand casting based on grey relational analysis and predict the missing data using back propagation (BP) neural network. First, the in...

journal_title：Royal Society open science

authors： Xu Q,Xu K,Li L,Yao X

更新日期：2019-08-07 00:00:00

abstract：:Ceratopsids are among the most ubiquitous dinosaur taxa from the Late Cretaceous terrestrial formations of the Western Interior of North America, comprising two subfamilies, Chasmosaurinae and Centrosaurinae. The Two Medicine Formation of northwestern Montana has produced numerous remains of centrosaurine dinosaurs, w...

journal_title：Royal Society open science

authors： Wilson JP,Ryan MJ,Evans DC

更新日期：2020-04-29 00:00:00

abstract：:[This corrects the article DOI: 10.1098/rsos.181295.]. ...

journal_title：Royal Society open science

authors： Hansford JP,Turvey ST

更新日期：2020-09-16 00:00:00

abstract：:The potential disrupting effects of Azo dye on wastewater nutrients removal deserved more analysis. In this study, 15 days exposure experiments were conducted with alizarin yellow R (AYR) as a model dye to determine whether the dye caused adverse effects on biological removal of both the dye and nutrients in acclimate...

journal_title：Royal Society open science

authors： Chen A,Yang B,Zhou Y,Sun Y,Ding C

更新日期：2018-08-15 00:00:00

abstract：:The rapid rise of the CO2 level in the atmosphere has spurred the development of CO2 capture methods such as the use of biomimetic complexes that mimic carbonic anhydrase. In this study, model complexes with tris(2-pyridylmethyl)amine (TPA) were synthesized using various transition metals (Zn2+, Cu2+ and Ni2+) to cont...

journal_title：Royal Society open science

authors： Park D,Lee MS

更新日期：2019-08-07 00:00:00

abstract：:This paper develops a closed-form approximate solution for a penny-shaped hydraulic fracture whose behaviour is determined by an interplay of three competing physical processes that are associated with fluid viscosity, fracture toughness and fluid leak-off. The primary assumption that permits one to construct the solu...

journal_title：Royal Society open science

authors： Dontsov EV

更新日期：2016-12-07 00:00:00

abstract：:Leishmaniasis is a vector-borne protozoan disease; it mainly originates from the bite of sandfly and initiated when parasite is transmitted to human at metacyclic flagellated promastigote form. In the current study, a synthesis of a series of 4-substituted benzophenone ethers 1-20 was carried out in good yields and th...

journal_title：Royal Society open science

authors： Arshia.,Ahad F,Ghouri N,Kanwal.,Khan KM,Perveen S,Choudhary MI

更新日期：2018-05-16 00:00:00

abstract：:Discs of gas and dust around million-year-old stars are a by-product of the star formation process and provide the raw material to form planets. Hence, their evolution and dispersal directly impact what type of planets can form and affect the final architecture of planetary systems. Here, we review empirical constrain...

journal_title：Royal Society open science

authors： Ercolano B,Pascucci I

更新日期：2017-04-26 00:00:00

abstract：:Animals are predicted to selectively observe and learn from the conspecifics with whom they share social connections. Yet, hardly anything is known about the role of different connections in observation and learning. To address the relationships between social connections, observation and learning, we investigated tra...

journal_title：Royal Society open science

authors： Kulahci IG,Rubenstein DI,Bugnyar T,Hoppitt W,Mikus N,Schwab C

更新日期：2016-07-13 00:00:00

abstract：:The rigid structure of the mammalian trachea is functional to maintain constant patency and airflow during breathing, but no gas exchange takes place through its walls. The structure of the organ in dolphins shows increased rigidity of the tracheal cartilaginous rings and the presence of vascular lacunae in the submuc...

journal_title：Royal Society open science

authors： Ballarin C,Bagnoli P,Peruffo A,Cozzi B

更新日期：2018-04-18 00:00:00

abstract：:Numerous studies have reported impairments in perception and recognition, and, particularly, in part-integration of faces following picture-plane inversion. Whether these findings support the notion that inversion changes face processing qualitatively remains a topic of debate. To examine whether associations and diss...

journal_title：Royal Society open science

authors： Meinhardt G,Meinhardt-Injac B,Persike M

更新日期：2019-01-09 00:00:00

abstract：:Patient-specific modelling of haemodynamics in arterial networks has so far relied on parameter estimation for inexpensive or small-scale models. We describe here a Bayesian uncertainty quantification framework which makes two major advances: an efficient parallel implementation, allowing parameter estimation for more...

journal_title：Royal Society open science

authors： Larson K,Bowman C,Papadimitriou C,Koumoutsakos P,Matzavinos A

更新日期：2019-10-16 00:00:00

abstract：:This paper investigates the effect of contact geometry, temperature and displacement amplitude on the fretting behaviour of an aero-turbo oil lubricated cylinder-on-flat contact. To be effective, the lubricant needed both to penetrate the contact and then offer protection. Lubricant penetration into the fretting conta...

journal_title：Royal Society open science

authors： Warmuth AR,Sun W,Shipway PH

更新日期：2016-10-19 00:00:00

abstract：:Vitamin D is a hormone that acts on many genes expressed by immune cells. Evidence linking vitamin D deficiency with COVID-19 severity is circumstantial but considerable-links with ethnicity, obesity, institutionalization; latitude and ultraviolet exposure; increased lung damage in experimental models; associations wi...

journal_title：Royal Society open science

authors： Griffin G,Hewison M,Hopkin J,Kenny R,Quinton R,Rhodes J,Subramanian S,Thickett D

更新日期：2020-12-01 00:00:00

abstract：:The anatomical design of the human foot is considered to facilitate generation of bipedal walking. However, how the morphology and structure of the human foot actually contribute to generation of bipedal walking remains unclear. In the present study, we investigated the three-dimensional kinematics of the foot bones u...

journal_title：Royal Society open science

authors： Ito K,Hosoda K,Shimizu M,Ikemoto S,Nagura T,Seki H,Kitashiro M,Imanishi N,Aiso S,Jinzaki M,Ogihara N

更新日期：2017-10-18 00:00:00

abstract：:Bears produce the most altricial neonates of any placental mammal. We hypothesized that the transition from colostrum to mature milk in bears reflects a temporal and biochemical adaptation for altricial development and immune protection. Comparison of bear milks with milks of other eutherians yielded distinctive prote...

journal_title：Royal Society open science

authors： Griffiths K,Hou R,Wang H,Zhang Z,Zhang L,Zhang T,Watson DG,Burchmore RJ,Loeffler IK,Kennedy MW

更新日期：2015-10-21 00:00:00

abstract：:As top predators, crocodilians have an acute sense of hearing that is useful for their social life and for probing their environment in hunting situations. Although previous studies suggest that crocodilians are able to localize the position of a sound source, how they do this remains largely unknown. In this study, w...

journal_title：Royal Society open science

authors： Papet L,Grimault N,Boyer N,Mathevon N

更新日期：2019-07-10 00:00:00

abstract：:Much of the immense present day biological diversity of Neotropical rainforests originated from the Miocene onwards, a period of geological and ecological upheaval in South America. We assess the impact of the Andean orogeny, drainage of Lake Pebas and closure of the Panama isthmus on two clades of tropical trees (Cre...

journal_title：Royal Society open science

authors： Pirie MD,Maas PJM,Wilschut RA,Melchers-Sharrott H,Chatrou LW

更新日期：2018-01-31 00:00:00

abstract：:Nano-size EVONIK AEROXIDE® P25 titanium dioxide, TiO2, powder was heat-treated at temperatures, 700-900°C, in air. An X-ray diffraction study showed that the P25 powder is composed of approximately 20 and approximately 80 mass% of rutile and anatase phases, respectively. It was also shown that the transformation from ...

journal_title：Royal Society open science

authors： Ishigaki T,Nakada Y,Tarutani N,Uchikoshi T,Tsujimoto Y,Isobe M,Ogata H,Zhang C,Hao D

更新日期：2020-01-15 00:00:00

abstract：:The exceptional reactivity of animal collectives to predatory attacks is thought to be owing to rapid, but local, transfer of information between group members. These groups turn together in unison and produce escape waves. However, it is not clear how escape waves are created from local interactions, nor is it unders...

journal_title：Royal Society open science

authors： Herbert-Read JE,Buhl J,Hu F,Ward AJ,Sumpter DJ

更新日期：2015-04-01 00:00:00

abstract：:In ecology, climate and other fields, (sub)systems have been identified that can transition into a qualitatively different state when a critical threshold or tipping point in a driving process is crossed. An understanding of those tipping elements is of great interest given the increasing influence of humans on the bi...

journal_title：Royal Society open science

authors： Klose AK,Karle V,Winkelmann R,Donges JF

更新日期：2020-06-24 00:00:00

abstract：:Under the current amphibian biodiversity crisis, common species provide an opportunity to measure population dynamics across a wide range of environmental conditions while examining the processes that determine abundance and structure geographical ranges. Studying species at their range limits also provides a window f...

journal_title：Royal Society open science

authors： Hernández-Pacheco R,Sutherland C,Thompson LM,Grayson KL

更新日期：2019-06-12 00:00:00

abstract：:A series of ordered mesoporous silica such as MCM-41, SBA-3 and SBA-15, in addition to silica micro- (SM) and nano- (SN) mesoporous particles, were prepared. The preparation conditions were found to greatly influence the physical-surface properties including morphological structure, porosity, particle size, aggregate ...

journal_title：Royal Society open science

authors： Morsi RE,Mohamed RS

更新日期：2018-03-14 00:00:00

abstract：:Individual animals can often move more safely or more efficiently as members of a group. This can be as simple as safety in numbers or as sophisticated as aerodynamic or hydrodynamic cooperation. Here, we show that individual plant-animal worms (Symsagittifera roscoffensis) can move to safety more quickly through floc...

journal_title：Royal Society open science

authors： Worley A,Sendova-Franks AB,Franks NR

更新日期：2019-03-20 00:00:00

abstract：:High levels of genetic variation are often observed in natural populations, suggesting the action of processes such as frequency-dependent selection, heterozygote advantage and variable selection. However, the maintenance of genetic variation in fitness-related traits remains incompletely explained. The extent of gene...

journal_title：Royal Society open science

authors： Côté K,Simons AM

更新日期：2020-03-18 00:00:00

abstract：:[This corrects the article DOI: 10.1098/rsos.181356.]. ...

journal_title：Royal Society open science

authors： Reader AT,Holmes NP

更新日期：2018-11-28 00:00:00