Results 61 to 70 of about 4,578 (289)

Endocrine remodelling of the adult intestine sustains reproduction in Drosophila. [PDF]

open access: yes, 2015
The production of offspring is energetically costly and relies on incompletely understood mechanisms that generate a positive energy balance. In mothers of many species, changes in key energy-associated internal organs are common yet poorly characterised
Abdou   +90 more
core   +2 more sources

Chiapas : D'un escargot l'autre

open access: yesChimères, 2004
Hocquenghem Joani. Chiapas : D'un escargot l'autre. In: Chimères. Revue des schizoanalyses, N°54-55, automne 2004. Michel Foucault : Généalogie, esthétique, contrôle. pp. 121-135.
openaire   +2 more sources

Collaborative Visual Localization for Modular Self‐Reconfigurable Robots

open access: yesAdvanced Intelligent Systems, EarlyView.
Relative localization in modular self‐reconfigurable robots is challenged by hardware limitations, constrained fields of view, and sensor faults. This paper, based on the SnailBot platform, presents a vision‐based collaborative localization method that combines ArUco markers with learning‐based algorithms to enable robust pose estimation from ...
Guanqi Liang   +4 more
wiley   +1 more source

Mesoporous Silica Nanoparticles With Customized Drug Ratio/Loading for Effective Treatment of Gemcitabine‐Resistant Pancreatic Tumors

open access: yesAdvanced NanoBiomed Research, EarlyView.
Redox responsive mesoporous silica nanoparticles (MSNs) were engineered to deliver gemcitabine (Gem) and cisplatin (cisPt) at defined ratios to overcome chemoresistance in pancreatic ductal adenocarcinoma (PDAC). Optimized Gem MSNs and Gem cisPt MSNs enhanced cytotoxicity in murine and human Gem resistant models, with select formulations inducing ...
Tamanna Binte Huq   +5 more
wiley   +1 more source

Effets aigus de l’exposition à la tartrazine (E102) sur le comportement et l’histologie d’un modèle biologique l’escargot terrestre Helix aspersa. [Acute effects of tartrazine (E102) exposure on behavior, and histology of land snail Helix aspersa biological model]

open access: yesNutrition & Santé, 2020
Introduction. Tartrazine is an azofood additive widely used in the pharmaceu-cal, cosmetic, food, and other industries. Objective. To assess the effects of tartrazine on the attitude to move and to eat, and histological changes in digestive, and renal ...
Smina AÏT HAMLET   +2 more
doaj   +1 more source

Sur deux neveux d'Eisenstein [PDF]

open access: yes, 1988
Artavazd Péléchian et Serghei Paradjanov, réalisateurs arméniens contemporains, ont tous deux été influencés par l'esthétique d'Eisenstein, héritage qu'ils ont réinterprété, chacun à sa façon, comme ils ont réinterprété celui de Vertov.
Amengual, Barthélemy
core   +1 more source

Embedding Chemistry and Pharmacy Into Sustainability

open access: yesAngewandte Chemie International Edition, EarlyView.
Chemistry and pharmacy provide products and processes that are indispensable for our high living standard. To understand their relationship with sustainability is important to allow them to contribute to sustainability in a sustainable manner. An integrated overview of green, circular, and sustainable chemistry and pharmacy is given and how they have t
Klaus Kümmerer
wiley   +1 more source

PROSPECTS FOR THE DEVELOPMENT OF THE FEED ADDITIVES MARKET: THE USE OF SNAIL PRODUCTS

open access: yesSiberian Journal of Life Sciences and Agriculture
Background. The relevance of the conducted research is justified by both industrial and scientific necessity of development of variants of utilization of protein-containing raw materials of snails of the genus Helix. Purpose.
Vladimir V. Golembovskii   +3 more
doaj   +1 more source

Life cycle assessment of biodiesel synthesis from waste cooking oil using bifunctional heterogeneous catalyst

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract The development of renewable energy sources is important in order to achieve the United Nations Sustainable Development Goals (SDGs). Waste cooking oil (WCO) is a promising feedstock for biodiesel production through transesterification. Heterogeneous bifunctional catalysts offer a sustainable alternative to conventional homogeneous bases such ...
Frederick Jit Fook Phang   +9 more
wiley   +1 more source

Retinoblastoma Intrinsically Regulates Niche Cell Quiescence, Identity, and Niche Number in the Adult Drosophila Testis

open access: yesCell Reports, 2018
Summary: Homeostasis in adult tissues depends on the precise regulation of stem cells and their surrounding microenvironments, or niches. Here, we show that the cell cycle inhibitor and tumor suppressor Retinoblastoma (RB) is a critical regulator of ...
Leah J. Greenspan, Erika L. Matunis
doaj   +1 more source

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