Results 101 to 110 of about 2,510,408 (298)

A minimal cellulosome‐like system in Cellulosilyticum lentocellum

open access: yesFEBS Open Bio, EarlyView.
Cellulose‐degrading bacteria typically use cellulosomes, large multi‐enzyme complexes on a scaffold protein. In Cellulosilyticum lentocellum, we characterise a far smaller arrangement, a single scaffold bound to one cellulase through a single cohesin‐dockerin interaction.
John Allan   +2 more
wiley   +1 more source

OPTIMAL GRAZING PRESSURE UNDER OUTPUT PRICE AND PRODUCTION UNCERTAINTY WITH ALTERNATIVE FUNCTIONAL FORMS [PDF]

open access: yes
This study uses a Cox parametric bootstrap test to select between two specifications of the von Liebig hypothesis, a switching regression model and a non-linear mixed stochastic plateau function.
Kaitibie, Simeon   +3 more
core  

Effects of stocking density and feeding frequency on the growth parameters and hematocrit of the Rutilus rutilus caspicus juvenile

open access: yesیافته‌های نوین در علوم زیستی, 2018
Feeding frequency and stocking density are important factors affecting growth and maturation of cultured fishes. The aims of this investigation were to determine the effects of stocking density (10, 20, 30 and 40 fish per aquarium) and feeding frequency (
Mohammadreza Imanpour   +3 more
doaj  

The C‐terminal truncated splicing variant of NK1R negatively modulates substance P‐stimulated NK1R signaling

open access: yesFEBS Open Bio, EarlyView.
The neurokinin 1 receptor exists as full‐length (NK1L) and C‐terminally truncated (NK1S) splice variants. We show that NK1S heterodimerizes with NK1L, impairing Gαq coupling and Ca2+ mobilization while enhancing β‐arrestin1 recruitment. NK1S suppresses substance P‐driven gene expression and cell migration, revealing NK1S as an endogenous biased ...
Lan Phuong Nguyen   +8 more
wiley   +1 more source

Effect of stocking density on growth performance of juvenile Amur Sturgeon (Acipenser schrenckii)

open access: yes, 2011
Experiments were carried out with juvenile Amur sturgeon (Acipenser schrenckii Brandt) including two size classes [small sized (SS) and large sized (LS)] to study the effect of stocking density on the growth when reared in indoor tanks.
Luo, Y. P.   +6 more
core  

DETERMINATION OF THE BEST STOCKING DENSITY FOR REARING HUSO HUSO

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2007
Effects of stocking density on growth, food conversion ratio, specific growth rate, percentage of body weight increase in Huso huso were studied in two phases. Juveniles below one year old with an average weight of 92.09±1.72 grams and stocking densities
M. Mohseni; H. Porali; M. Sajadi; V. Aghtoman
doaj  

Effects of Pullet-Stocking Density on Performance of Laying Hens

open access: yesPoultry Science, 1987
Effects of cage-stocking density during the rearing period on three commercial strains housed in open and closed rearing and laying houses were examined in two experiments. Stocking densities in Experiment 1 were 311, 259, and 239 cm2 per bird and in Experiment 2 were 311, 259, and 222 cm2 per bird.
openaire   +2 more sources

Genetic dissection of human ABCE1 in yeast reveals separable requirements for ribosome recycling and suppression of aberrant reinitiation

open access: yesFEBS Open Bio, EarlyView.
Human ABCE1 cannot functionally replace its yeast ortholog. Yeast–human chimera analysis identified NBD1 as a major interspecies barrier. Genetic screening yielded hABCE1 revertants that rescue yeast viability but fail to suppress aberrant translation reinitiation in the 3′ UTR.
Eriko Nakata   +3 more
wiley   +1 more source

Optimal Stocking Density for Dual-Purpose Winter Wheat Production [PDF]

open access: yes, 2017
Dual-purpose winter wheat production is an important economic enterprise in the southern Great Plains of the United States. Because of the complex interactions involved in producing wheat grain and beef gain from a single crop, stocking density is an ...
Kaitibie, Simeon   +5 more
core   +1 more source

Effects of Tilapia Stocking Densities on Fish Growth and Water Quality in Tanks

open access: yesAsian Fisheries Science, 2000
The effects of feed input and stocking density (1, 5, 10 and 15 kg.m-3 ) of hybrid tilapia (Oreochromis niloticus x O. aureus) on growth and water quality were investigated.
A.H. AL-HARBI, A.Q. SIDDIQUI
doaj   +1 more source

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