Results 51 to 60 of about 183,147 (267)

Graptoloid feeding efficiency, rotation and astogeny [PDF]

open access: yesLethaia, 1992
Two methods are used to examine feeding strategies in graploloids; the first profiles different sets of zooids on the colony, the second treats the colony as a whole. Both of these techniques have advantages. The choice between them brings into question our concepts of the degree of coloniality shown by graptoloids.
openaire   +3 more sources

Yeast Gcn2 retains activity following humanization of its auto‐phosphorylation region

open access: yesFEBS Open Bio, EarlyView.
Using Saccharomyces cerevisiae as a model to study Gcn2 activation and regulation is limited by the lack of antibodies detecting phosphorylated Gcn2. To overcome this, we engineered Gcn2‐HsC, a yeast Gcn2 variant recognizable by commercial anti‐human phospho‐GCN2 antibodies.
Reuben A. Anderson   +2 more
wiley   +1 more source

Effect of three polychaetes on growth and reproductive performance, biochemical indices and histology of different tissues in the female Pacific white shrimp, Litopenaeus vannamei broodstock

open access: yesAnimal Nutrition
A 30-day feeding trial was conducted to assess the effect of three fresh-live polychaetes as diets on growth and reproductive performance, biochemical indices and histology of different tissues in female Pacific white shrimp (Litopenaeus vannamei ...
Shuaipeng Li   +10 more
doaj   +1 more source

FEED EFFICIENCY OF FISH MEAL-II

open access: yesNIPPON SUISAN GAKKAISHI, 1963
In this paper, the authors examined the digestibility of fish meal by a physiological method (with rainbow trout) and an artificial method (the pepsin method). Samples of white fish meal (flatfish) and brown fish meal (saury) were treated with or without several kinds of solvents (ether, petrolum ether, acetone, and benzene) separately, and stored in ...
Kuman SARUYA   +5 more
openaire   +3 more sources

ATZ‐1 promotes DNA replication efficiency to maintain normal meiotic function

open access: yesFEBS Open Bio, EarlyView.
Absence of ATZ‐1 interferes with meiotic DNA replication and cell cycle function via CHK‐1. This causes downstream defects associated with DNA damage and genomic integrity. Taken together, this study suggests that ATZ‐1 influences DNA replication efficiency and cell cycle function to maintain normal meiotic function.
Taylin E. Gourley   +5 more
wiley   +1 more source

Effects of dietary protein levels on lipid metabolism and intestinal health of hybrid grouper (♀ Epinephelus fuscoguttatus × ♂ Epinephelus lanceolatus) fed high-lipid diets

open access: yesAquaculture Reports
The study aims to investigate the effects of dietary protein levels in high-lipid diets (16 %) on lipid metabolism and intestinal health of hybrid grouper (♀ Epinephelus fuscoguttatus × ♂ Epinephelus lanceolatus).
Wenshan Cai   +10 more
doaj   +1 more source

Evaluating the effect of γ‐oryzanol on MASLD pathology using a medaka fish model

open access: yesFEBS Open Bio, EarlyView.
This study explores a liver disease called MASLD, which is increasing worldwide and can lead to serious damage. Researchers used medaka fish instead of rodents to test a food compound, γ‐oryzanol. Fish fed this compound had less liver fat and healthier gut bacteria.
Yukako Ito   +7 more
wiley   +1 more source

Protocol for quantifying miRNA trafficking across the endosomal membrane

open access: yesFEBS Open Bio, EarlyView.
An in vitro protocol measures miRNA uptake into endosomes isolated from mammalian cell extracts, which are free of subcellular contaminants. Performed at 37 °C in the presence of ATP, it ensures the import of single‐stranded miRNA into the endosomal lumen.
Syamantak Ghosh   +2 more
wiley   +1 more source

Regulation of growth, fatty acid profiles, hematological characteristics and hepatopancreatic histology by different dietary n-3 highly unsaturated fatty acids levels in the first stages of juvenile Pacific white shrimp (Litopenaeus vannamei)

open access: yesAquaculture Reports, 2020
An 8-week feeding experiment was conducted to investigate the effects of dietary n-3 highly unsaturated fatty acids (n-3 HUFAs) on growth performance, fatty acid profiles, hematological characteristics and hepatopancreatic histology in juvenile Pacific ...
Wenqiang An   +8 more
doaj   +1 more source

Efficient feed preheat targeting for distillation by feed splitting [PDF]

open access: yes, 2005
Abstract Thermal condition of the feed may be altered to reduce the reboiler duty. However, only a portion of the thermal energy given to the feed reduces the reboiler duty. By splitting the feed and altering the thermal condition of a part of the feed, it is possible to achieve reduction only in the reboiler duty (100% preheat efficiency).
Bharat F. Deshmukh   +2 more
openaire   +1 more source

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