Results 41 to 50 of about 589,191 (240)

Social structure predicts genital morphology in African mole-rats. [PDF]

open access: yesPLoS ONE, 2009
BACKGROUND:African mole-rats (Bathyergidae, Rodentia) exhibit a wide range of social structures, from solitary to eusocial. We previously found a lack of sex differences in the external genitalia and morphology of the perineal muscles associated with the
Marianne L Seney   +4 more
doaj   +1 more source

Determination of silicate liquid thermal expansivity using dilatometry and calorimetry [PDF]

open access: yes, 1992
A method for the determination of relaxed silicate liquid molar volume and expansivity at temperatures just above the glass transition is discussed. The method involves the comparison of heat capacity and molar expansivity in the glass transition region.
Dingwell, Donald B.   +2 more
core   +1 more source

Functional role and folding properties of the glucan‐binding domain of oral bacterial glucansucrase

open access: yesFEBS Letters, EarlyView.
The role of the glucan‐binding domain in Streptococcus sobrinus glucansucrase was examined, focusing on its impact on enzymatic activity, dextran binding, and structural stability of deletion mutants and a circularly permuted protein. Our research revealed that glucosyl transfer efficiency is linked to cooperative interdomain folding.
Hideyuki Komatsu   +5 more
wiley   +1 more source

Stoichiometry of equations through the Inverse de Donder relation

open access: yesChemistry Teacher International, 2018
The stoichiometry of equations was revisited in light of the Law of Conservation of Matter at an atomic, elemental level. For a balanced chemical equation following the simplest general model aA → bB, the fact that ab=nAnB${a \over b} = {{{n_A}} \over ...
Mousavi Aliyar
doaj   +1 more source

The Mole & The Snake [PDF]

open access: yes, 2018
This article starts from the Foucaultanian notions of biopower and discipline, deal- ing with the strategies of the modern and contemporary capitalism. Introducing the term biopower into his research, Foucault is alluding to a series of transformations ...
Chignola, Sandro
core   +2 more sources

Exploring lipid diversity and minimalism to define membrane requirements for synthetic cells

open access: yesFEBS Letters, EarlyView.
Designing the lipid membrane of synthetic cells is a complex task, in which its various roles (among them solute transport, membrane protein support, and self‐replication) should all be integrated. In this review, we report the latest top‐down and bottom‐up advances and discuss compatibility and complexity issues of current engineering approaches ...
Sergiy Gan   +2 more
wiley   +1 more source

Identificación molecular y actividad sobre sustratos cromogénicos de la venombina A del veneno de la serpiente peruana Bothrops atrox

open access: yesRevista Peruana de Biología, 2011
En el presente trabajo se ha realizado la identificación molecular de la enzima similar a trombina (EST) del veneno de Bothrops atrox y se ha evaluado su actividad enzimática sobre diversos sustratos sintéticos.
Gustavo A. Sandoval   +4 more
doaj   +1 more source

MOLE: A Multidisciplinary Observatory and Laboratory of Experiments in Central Italy [PDF]

open access: yesScientific Drilling, 2009
The structure and mechanics of active Low Angle Normal Faults (LANFs) have for decades b s) been posing questions—in particular, if low angle normal faults accommodate crustal extension, and if they generate large magnitude earthquakes, or if they move ...
Georg Dresen   +3 more
doaj   +1 more source

5'-terminal structure of poliovirus polyribosomal RNA is pUp [PDF]

open access: yes, 1976
Poliovirus RNA purified from virus-specific polyribosomes does not contain m7G in a 5'-5'-pyrophosphate linkage at its 5'-end. The only potential 5'-end found in ribonuclease digests of this RNA is pUp, which is present in a yield of 1 mole/mole of ...
Baltimore, David   +2 more
core  

Growth of TiO2 thin films by AP-MOCVD on stainless steel substrates for photocatalytic applications [PDF]

open access: yes, 2007
TiO2 thin films were deposited under atmospheric pressure by MOCVD in the temperature range 400–600 °C on stainless steel and Si(100) substrates. Titanium tetraisopropoxide (TTIP) was used as Ti and O source.
Duminica, Florin-Daniel   +2 more
core   +2 more sources

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