Results 31 to 40 of about 1,001,055 (312)

The eleven antenna: a compact low-profile decade bandwidth dual polarized feed for reflector antennas [PDF]

open access: yes, 2006
A novel dual polarized ultrawide-band (UWB) feed with a decade bandwidth is presented for use in both single and dual reflector antennas. The feed has nearly constant beam width and 11 dBi directivity over at least a decade bandwidth.
Kildal, Per-Simon   +2 more
core   +1 more source

Feed Sustainability and Efficiency

open access: yes, 2023
As the world population approaches the projected 10 billion thresholds in 2050, it is anticipated that global food demand, particularly for protein, would increase dramatically in the ensuing decades. In terms of absolute and relative growth rates, poultry has outpaced the other major meat types produced globally over the past 50 years.
openaire   +2 more sources

Production of hydrogen by unmixed steam reforming of methane [PDF]

open access: yes, 2008
Unmixed steam reforming is an alternative method of catalytic steam reforming that uses separate air and fuel–steam feeds, producing a reformate high in H2 content using a single reactor and a variety of fuels. It claims insensitivity to carbon formation
Dupont, V.   +4 more
core   +1 more source

Negative effects of aflatoxin B1 (AFB1) in the diet on growth performance, protein and lipid metabolism, and liver health of juvenile hybrid grouper (Epinephelus fuscoguttatus♀×Epinephelus lanceolatus♂)

open access: yesAquaculture Reports, 2023
With the increasing consumption of plant-based ingredients in aquafeeds, aflatoxin B1 (AFB1) contamination has become an issue of concern. This experiment aimed to investigate the effect of dietary AFB1 levels on the growth and liver function of hybrid ...
Hao Liu   +8 more
doaj   +1 more source

High efficiency multifrequency feed [PDF]

open access: yes, 1974
Antenna systems and particularly compact and simple antenna feeds which can transmit and receive simultaneously in at least three frequency bands, each with high efficiency and polarization diversity are described.
Ajioka, J. S.   +2 more
core   +1 more source

Recurrent cancer‐associated ERBB4 mutations are transforming and confer resistance to targeted therapies

open access: yesMolecular Oncology, EarlyView.
We show that the majority of the 18 analyzed recurrent cancer‐associated ERBB4 mutations are transforming. The most potent mutations are activating, co‐operate with other ERBB receptors, and are sensitive to pan‐ERBB inhibitors. Activating ERBB4 mutations also promote therapy resistance in EGFR‐mutant lung cancer.
Veera K. Ojala   +15 more
wiley   +1 more source

Ameliorative effects of lycopene on oxidized fish oil-induced growth reduction and hepatic oxidative alterations of Jinhu grouper (Epinephelus fuscoguttatus ♀ × Epinephelus tukula ♂)

open access: yesAquaculture Reports
This study investigated the effects of adding lycopene to oxidized fish oil diets on the growth and liver health in Jinhu grouper (Epinephelus fuscoguttatus ♀ × Epinephelus tukula ♂).
Guoyong Huang   +9 more
doaj   +1 more source

Squalene activates Wnt/β-Catenin signaling pathway to mediate NF-κB pathway to regulate inflammatory response and disease resistance in hybrid grouper (♀ Epinephelus fuscoguttatus × ♂ E. lanceolatu)

open access: yesAquaculture Reports, 2023
We previously found that squalene may influence immunity of grouper by affecting the Wnt/β-Catenin signaling pathway, but the exact mechanism is uncertain.
Xiaobo Yan   +8 more
doaj   +1 more source

PENGARUH SUBTITUSI TEPUNG IKAN DENGAN TEPUNG KEONG MAS (Pomaceae canaliculata) PADA PAKAN TERHADAP RASIO KONVERSI PAKAN, RETENSI PROTEIN DAN RASIO EFISIENSI PROTEIN IKAN LELE DUMBO (Clarias gariepinus) [PDF]

open access: yes, 2009
This research executed in laboratory indoor faculty of husbanry - fishery in university muhammadiyah of Malang on 1 - 28 Decembers 2008. Intention of this research to know substitution influence of flour keong fish with flour keong mas ( Pomacea ...
RACHMAD HIDAYAT, NUR
core  

Deciphering transcriptional plasticity in pancreatic ductal adenocarcinoma reveals alterations in sensory neuron innervation

open access: yesMolecular Oncology, EarlyView.
Pancreatic sensory neurons innervating healthy and PDAC tissue were retrogradely labeled and profiled by single‐cell RNA sequencing. Tumor‐associated innervation showed a dominant neurofilament‐positive subtype, altered mitochondrial gene signatures, and reduced non‐peptidergic neurons.
Elena Genova   +14 more
wiley   +1 more source

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