Results 51 to 60 of about 40,008 (210)
: Xylooligosaccharide (XOS) is known as a prebiotic, however, it is unknown whether XOS can directly protect against bacterial infection. This study aimed to investigate the direct inhibitory effects of XOS on Salmonella Typhimurium colonization and the ...
Shuming Zhang +8 more
doaj +1 more source
Computing Stable Coalitions: Approximation Algorithms for Reward Sharing
Consider a setting where selfish agents are to be assigned to coalitions or projects from a fixed set P. Each project k is characterized by a valuation function; v_k(S) is the value generated by a set S of agents working on project k.
B Lehmann +14 more
core +1 more source
Implementation in Advised Strategies: Welfare Guarantees from Posted-Price Mechanisms When Demand Queries Are NP-Hard [PDF]
State-of-the-art posted-price mechanisms for submodular bidders with $m$ items achieve approximation guarantees of $O((\log \log m)^3)$ [Assadi and Singla, 2019]. Their truthfulness, however, requires bidders to compute an NP-hard demand-query.
Cai, Linda +2 more
core +2 more sources
ABSTRACT This article examines the Turkish state's Village Guard system, revived in the 1980s as part of its counterinsurgency strategy against the Kurdistan Workers Party (PKK). While often framed as a defensive militia, the Village Guards became central to the state's exceptional governance in Kurdistan, both facilitating military control and ...
Francis O'Connor +3 more
wiley +1 more source
ABSTRACT Value‐added utilization of resources can be developed from by‐products of agricultural processing. In this study, a neutral polysaccharide (BSLP‐1, 19,799 Da) was obtained from bamboo shoot processing liquid. Structurally, BSLP‐1 has a backbone of →4)‐α‐D‐Glcp‐(1→ and →4,6)‐α‐D‐Glcp‐(1→, with side chains of →5)‐α‐L‐Araf‐(1→ and α‐D‐Glcp‐(1→6 ...
Shouzhen Li +9 more
wiley +1 more source
Preparation of xylo-oligosaccharides and its effect on invitro proliferation of probiotics
Xylo-oligosaccharides (XOS) from corncob were prepared by microwave digestion and a commercial endoxylanase hydrolysis. "One-factor-at-a-time" method was applied to optimize the reaction parameters for improving XOS concentration, and the effect of ...
LI Yan-li +4 more
doaj +1 more source
An 8-week feeding trial was conducted to evaluate the effects of xylooligosaccharde (XOS) on growth, immunity and disease resistance of juvenile grass carp (Ctenopharyngodon idella). Fish (3.05 ± 0.01 g) were fed with diets containing XOS at levels of 0,
Zhi-Hao Zhang +6 more
doaj +1 more source
On Revenue Monotonicity in Combinatorial Auctions
Along with substantial progress made recently in designing near-optimal mechanisms for multi-item auctions, interesting structural questions have also been raised and studied. In particular, is it true that the seller can always extract more revenue from
RB Myerson, S Chawla, S Hart
core +1 more source
Xylooligosaccharides (XOS) are nondigestible compounds of great interest for food and pharmaceutical industries due to their beneficial prebiotic, antibacterial, antioxidant, and antitumor properties.
Tainá Manicardi +9 more
doaj +1 more source
The site conditions of the Guo Shou Jing Telescope
The weather at Xinglong Observing Station, where the Guo Shou Jing Telescope (GSJT) is located, is strongly affected by the monsoon climate in north-east China. The LAMOST survey strategy is constrained by these weather patterns.
Carlin, Jeffrey L. +20 more
core +1 more source

