Results 131 to 140 of about 62,674 (305)

Development of Sarcophaga princeps Wiedemann (Diptera: Sarcophagidae) Under Constant Temperature and Its Implication in Forensic Entomology

open access: yesInsects
Sarcophagidae are often the first sarcosaprophagous insects to colonize corpses in specialized cases such as indoor discoveries and burials, making them forensically crucial for estimating the minimum postmortem interval (PMImin). Among these, Sarcophaga
Liangliang Li   +8 more
doaj   +1 more source

Natural Bone‐Derived Ceramic Scaffolds Functionalized with Chitosan‐Gold, Chitosan‐Magnesium, and Chitosan‐Zinc for Enhanced Antibacterial Activity

open access: yesAdvanced Engineering Materials, EarlyView.
This study reports the development of antibacterial ceramic scaffolds derived from natural bovine bone. The bones were processed through sequential boiling and hydrogen peroxide treatment to remove organic matter, producing porous, mineral‐rich scaffolds.
Mohamad Hassan Taherian   +6 more
wiley   +1 more source

A postmortem interval estimation by cranioencephalic thermometry at a single discrete decrease in ambient temperature

open access: yesНаука и инновации в медицине
Aim – to develop an estimation method and a computer program for determining the postmortem interval (PMI) by cranioencephalic temperature (CT) of a corpse under conditions of cooling with a single discrete decrease in ambient temperature.
German V. Nedugov
doaj   +1 more source

Decomposition of Pig Carcasses at Varying Room Temperature [PDF]

open access: yes, 2019
The goal of this study is to assess the qualitative scoring of decomposition scales with statistical analysis while also determining which indoor environment will decompose the fastest.
Abad Santos, Jacqueline
core   +1 more source

Demonstration of an All‐Optical AND Gate Mediated by Photochromic Molecules

open access: yesAdvanced Functional Materials, EarlyView.
A logic AND gate that runs on photons is demonstrated. It relies on two spatially separated photochromic molecules that work in tandem. Abstract The realization of a photonic logic AND gate, i.e. a logic AND gate that runs on photons rather than electrons, and where all steps are controlled by light, is demonstrated. In a proof‐of‐principle experiment,
Heyou Zhang   +7 more
wiley   +1 more source

Postmortem Interval Ocular Indicators

open access: yes
Postmortem interval, the time elapsed since the death of a body, is critical in determining the investigations of unwitnessed deaths. Therefore, it is a fundamental variable that has been investigated for numerous years. The eye is one of the readiest organs to assess; thus, it becomes very convenient when analyzing a corpse at a crime scene.
Sandra Vianney Ramírez Ojeda   +1 more
openaire   +1 more source

Tuning the Dielectric Properties of Individual Clay Nanosheets by Interlayer Composition: Toward Nano‐Electret Materials

open access: yesAdvanced Functional Materials, EarlyView.
The dielectric properties of clays are studied on the level of individual monolayers and functional double stacks. The material breakdown characteristics and charge storage performance are analyzed. For illustration, a defined charge pattern representing a cuneiform character is produced, written into a microscopic clay tile, referencing the origins of
Sebastian Gödrich   +6 more
wiley   +1 more source

A Surface‐engineered Microfluidic Device for Antibody‐Mediated Negative Selection of High‐Quality Sperm for Assisted Reproduction

open access: yesAdvanced Functional Materials, EarlyView.
This study reports a microfluidic device with a functionalized surface utilizing a polyoxazoline coating and covalently immobilized gold nanoparticles and anti‐phosphatidylserine antibody. The device efficiently eliminates pre‐apoptotic and apoptotic spermatozoa and yields sperm with substantially improved quality and low DNA damage, offering a simple ...
Soraya Rasi Ghaemi   +5 more
wiley   +1 more source

Assessing Patterns of Moisture Content in Decomposing, Desiccated, and Mummified Tissue in Western North Carolina

open access: yesForensic Sciences
Background: Estimating the postmortem interval (PMI) is complicated by extrinsic environmental and intrinsic individual factors. Methods: Improved accuracy may be achieved through a better understanding of desiccation.
Christine A. Bailey   +5 more
doaj   +1 more source

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