Results 201 to 210 of about 6,262,155 (317)

Another new diaptomid (Crustacea, Copepoda) from the Brazilian Amazon

open access: yes, 1985
A new species of the genus Argyrodiaptomus BREHM, 1933 is described as Argtrodiaptomus robertsonae spec. nov. It comes from the Curua Una reservoir (Brazilian affluent of Amazone, near Santarem).
Dussart, B.
core  

Eficiência reprodutiva do rebanho Mantiqueira da estação experimental de zootecnia de Pindamonhangaba. II. Parâmetros genéticos e fenotípicos

open access: yesBoletim de Indústria Animal, 2014
Foram estudados os dados de trinta anos do núcleo básico de bovinos do tipo Mantiqueira da Estação Experimental de Zootecnia de Pindamonhangaba, do Instituto de Zootecnia desde a sua formação em 1952. Assim, aspectos da reprodução em 443 vacas nascidas na fazenda, pertencentes a cinco gerações pela linha materna e filhas de 25 touros, foram ...
openaire   +7 more sources

Hepatocyte BPGM Induces RET Lactylation and Macrophage Reprogramming to Promote Tumorigenesis in Hepatocellular Carcinoma

open access: yesAdvanced Science, EarlyView.
Mechanistic schematic diagram.BPGM promotes the expression level of RET by increasing the lactylation of RET‐K549 and inhibiting its ubiquitination levels in HCC cells. Furthermore, BPGM in HCC cells could also promote M2 polarization in macrophages through lactate secretion. Both of the mechanisms could promote the progression of HCC. ABSTRACT Aerobic
Jiajia Zhang   +10 more
wiley   +1 more source

Screening for CKD in undiagnosed populations with diabetes and hypertension: lessons from the SEARCH study. [PDF]

open access: yesJ Bras Nefrol
Moraes TP   +11 more
europepmc   +1 more source

Economic and social impacts of logging at national forests - a study case at Brazil [PDF]

open access: yes
Brazil has the largest tropical rainforests in the world and most of them are located at Amazon River basin area. During the last three decades, deforestation are growing very fast in this region, having negative impacts at local and global weather.
Carlos J. C. Bacha   +1 more
core  

Gradient Ion Beams Regulate Surface Group Modification to Enhance Interfacial Charge Transport in Triboelectric Polymers

open access: yesAdvanced Science, EarlyView.
This study addresses the core scientific question of atomic‐scale structural units and their assembly mechanisms by integrating ion implantation technology— originally developed in nuclear physics research—with flexible intelligent polymers. Through this interdisciplinary approach, we have enabled on‐demand customization of surface functionalities and ...
Yi Chen   +11 more
wiley   +1 more source

Substituent‐Based Modulation of Self‐Assembly and Immunogenicity of Amphipathic Peptides

open access: yesAdvanced Science, EarlyView.
This study systematically investigates how positional and subtle changes, such as substituents on the phenyl ring attached to short amphipathic peptides, influence their self‐assembly, fibril morphology, and immunogenic responses. ABSTRACT Self‐assembled peptide‐based biomaterials provide versatile platforms for biomedical uses, featuring customizable ...
Anirban Das   +13 more
wiley   +1 more source

Structure‐Function Integration in 2D Hybrid Perovskite for Fast Neutron and Gamma Ray Discrimination

open access: yesAdvanced Science, EarlyView.
Using an in situ seed‐assisted cooling method, large (28 × 7 × 3 mm3) (GABA)2PbBr4 single crystals are grown, featuring hydrogen‐rich organic layers and a dense PbBr4 framework. This architecture enables efficient γ‐ray absorption, fast‐neutron sensitivity, and clear n/γ pulse‐shape discrimination (FOM up to 1.74), highlighting its potential as a ...
Yingming Wang   +15 more
wiley   +1 more source

Stereodivergent Access to Aliphatic Nitro Compounds Bearing Multi‐Contiguous Stereocenters via Sequential Catalysis

open access: yesAdvanced Science, EarlyView.
Herein, we report a highly efficient synthesis of aliphatic nitro compounds bearing multi‐contiguous stereocenters in good yields with excellent diastereo‐ and enantio‐selectivities by combining copper‐catalyzed asymmetric conjugate addition of dialkylzinc reagents to nitroalkenes with iridium‐catalyzed asymmetric allylic substitution reaction ...
Jia‐Hao Xie   +4 more
wiley   +1 more source

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