Results 41 to 50 of about 80,911 (249)

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Aliments de finition du canard de Barbarie : effets de leurs teneurs en protéines brutes sur les performances et la qualité de carcasse

open access: yesINRAE Productions Animales, 1988
On a comparé, chez le caneton de Barbarie mâle, les effets de régimes de finition (56-84 jours) présentant des teneurs différentes en protéines brutes (130 à 170 g/kg). Des performances satisfaisantes sont obtenues avec une concentration située entre 140
B. LECLERCQ, H. de CARVILLE
doaj   +1 more source

Enrichissement en protéines du tourteau de coprah : sélection de champignons filamenteux en FMS = Protein enrichment of copra cake : selection of filamentous fungi in SSF [PDF]

open access: yes, 1994
Les résultats ont montré que 11 souches sur 51 testées peuvent être retenues. Elles appartiennent aux espèces #Aspergillus$ sp., #Aspergillus niger, Penicillium italicum, Penicillium$ sp. et #Penicillium roquefortii$.
Diez, M.   +6 more
core  

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Histologie des formations embryogènes obtenues au cours de la culture in vitro du palmier à huile Elaeis guineensis Jacq [PDF]

open access: yes, 1990
L'analyse histologique a été particulièrement centrée sur la formation et l'évolution des cellules et des nodules embryogènes au cours de la multiplication végétative in vitro du palmier à huile.
Michaux-Ferrière, Nicole   +2 more
core  

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

Regulation of the Peptidoglycan Polymerase Activity of PBP1b by Antagonist Actions of the Core Divisome Proteins FtsBLQ and FtsN

open access: yesmBio, 2019
Peptidoglycan (PG) is an essential constituent of the bacterial cell wall. During cell division, PG synthesis localizes at midcell under the control of a multiprotein complex, the divisome, allowing the safe formation of two new cell poles and separation
Adrien Boes   +3 more
doaj   +1 more source

Whey protein, acides aminés et créatine, effets sur la composition corporelle et les performances physiques en association avec un entraînement en résistance: une revue narrative : travail de Bachelor [PDF]

open access: yes, 2018
Introduction : La pratique de fitness et de musculation ne cesse de se populariser. En effet, 16% de la population suisse fait partie d’un centre de fitness.
Ferreira Gonçalves, Rubens   +2 more
core  

Biallelic Inactivation of NSD1 Associated With Carcinogenesis in Sotos Syndrome

open access: yes
Pediatric Blood &Cancer, EarlyView.
Nicholas A. Borja   +8 more
wiley   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

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