Results 131 to 140 of about 53,114 (305)
ABSTRACT Background Extracellular vesicles (EVs) produced by accessory sex glands play a key role in sperm functionality, influencing motility, viability, acrosome integrity, metabolic activity, and capacitation. Most studies on the effects of EVs on spermatozoa have focused on ejaculated spermatozoa, which have already been exposed to their own native
Ana Moya‐Fernández +4 more
wiley +1 more source
Lithic analysis in African archaeology: Advances and key themes
Abstract Stone artifacts (lithics) preserve for extended periods; thus they are key evidence for probing the evolution of human technological behaviors. Africa boasts the oldest record of stone artifacts, spanning 3.3 Ma, rare instances of ethnographic stone tool‐making, and stone tool archives from diverse ecological settings, making it an anchor for ...
Deborah I. Olszewski +2 more
wiley +1 more source
PRODUCT AND BRANDING INNOVATIONS IN THE AUSTRALIAN BEEF MARKETING SYSTEM [PDF]
Meat Standards Australia (MSA) represents a new beef classification system, derived from consumer preferences, which allows classifying beef in interesting ways to consumers and creates the basis for product differentiation and branding.
Fleming, Euan M. +4 more
core +1 more source
Abstract The use of stone hammers to produce sharp stone flakes—knapping—is thought to represent a significant stage in hominin technological evolution because it facilitated the exploitation of novel resources, including meat obtained from medium‐to‐large‐sized vertebrates. The invention of knapping may have occurred via an additive (i.e., cumulative)
Metin I. Eren +23 more
wiley +1 more source
Sensitive detection systems for infectious agents in xenotransplantation*
Abstract Xenotransplantation of pig cells, tissues, or organs may be associated with transmission of porcine microorganisms, first of all of viruses, to the transplant recipient, potentially inducing a disease (zoonosis). I would like to define detection systems as the complex of sample generation, sample preparation, sample origin, time of sampling ...
Joachim Denner
wiley +1 more source
Source: Kurt Tucholsky: Gesammelte Werke in zehn Bänden. Herausgegeben von Mary Gerold-Tucholsky und Fritz J. Raddatz, Reinbek bei Hamburg: Rowohlt Verlag, 1975.
openaire +1 more source
Aims Since their emergence on the drug market, synthetic cannabinoids (SC) are still gaining increasing importance in forensic toxicology. The representatives of the so‐called new psychoactive substances have in common that they have not undergone preclinical safety studies. Hence, knowledge on toxicokinetic (TK) data is sparse.
Adrian A. Doerr +10 more
wiley +1 more source
A Farewell to Arms… Manufacturing: Learning From a Landmine Producer Who Became a Deminer
ABSTRACT Certain industries—labeled “dirty,” “sinful,” “stigmatized,” or “controversial”—are under public scrutiny because of the ethical, social, and environmental concerns that they raise. Previous research has typically focused on the industry or organizational level of analysis, examining how companies in controversial industries can enhance their ...
Marco Guerci, Luca Carollo
wiley +1 more source

