Results 111 to 120 of about 408,813 (402)

Analysis of cooperativity and localization for atomic rearrangements [PDF]

open access: yes, 2004
We propose new measures of localization and cooperativity for the analysis of atomic rearrangements. We show that for both clusters and bulk material cooperative rearrangements usually have significantly lower barriers than uncooperative ones, irrespective of the degree of localization.
arxiv   +1 more source

Equivariant Tutte Polynomial [PDF]

open access: yesarXiv, 2023
We use the equivariant cohomology ring of the permutohedral variety to study matroids and their invariants. Investigating the pushforward of matroid Chern classes defined by A. Berget, C. Eur, H. Spink and D. Tseng to the product space $\mathbb{P}^n \times \mathbb{P}^n$, we establish an equivariant generalization of the Tutte polynomial of a matroid ...
arxiv  

Profiles of Emerging and Legacy Per-/Polyfluoroalkyl Substances in Matched Serum and Semen Samples: New Implications for Human Semen Quality

open access: yesEnvironmental Health Perspectives, 2019
Background: Epidemiological evidence remains equivocal on the associations between environmentally relevant levels of per-/polyfluoroalkyl substances (PFASs) and human semen quality.
Yitao Pan   +6 more
semanticscholar   +1 more source

Crosstalk between gut microbiota and tumor: tumors could cause gut dysbiosis and metabolic imbalance

open access: yesMolecular Oncology, EarlyView.
In this research, we analyzed the relationship between gut microbiota and tumor. We discovered that both subcutaneous and metastatic tumors would alter the composition and metabolic function of gut microbiota. Meanwhile, fecal microbiota transplantation also indicated the anti‐tumor role of the gut microbiota, revealing the crosstalk between tumor and ...
Siyuan Zhang   +8 more
wiley   +1 more source

HOW HALAL TRANSPORTATION SYSTEM IMPACT THE LOCATION ROUTING PROBLEM

open access: yesJournal of Engineering and Management in Industrial System, 2017
Halal products become more popular in the world market today that increase the demand of other halal services especially in halal distribution system. These services are designed not only for profitability but its ability to serve customers to maintain ...
Oki Anita Candra Dewi, Luki Trihardani
doaj   +1 more source

Foot 3D Reconstruction and Measurement using Depth Data

open access: yesJournal of Information Systems Engineering and Business Intelligence, 2020
Background: The need for shoes with non-standard sizes is increasing, but this is not followed by the competence to measure the foot effectively. The high cost of such an instrument in the market has led to the development of a precise yet affordable ...
Doni Setio Pambudi, Lailatul Hidayah
doaj   +1 more source

Antioxidant supplements and semen parameters: An evidence based review

open access: yesInternational Journal of Reproductive BioMedicine, 2016
Many studies have focused on male infertility. There is limited evidence about the influence of nutrition on quality of semen. Approximately, 30-80% of infertility cases are caused by oxidative stress and decreased level of seminal total antioxidant ...
S. Ahmadi   +3 more
semanticscholar   +1 more source

MicroRNAs in seminal plasma are able to discern infertile men at increased risk of developing testicular cancer

open access: yesMolecular Oncology, EarlyView.
Male infertility is a known risk factor for the development of testicular cancer. In this paper, we analyzed the expression profile of a microRNA panel by real‐time PCR and validated the results by digital PCR. Experimental and bioinformatics analyses allowed us to identify possible biomarkers able to discern men with a higher risk of developing ...
Carmen Ferrara   +14 more
wiley   +1 more source

Audit Tata Kelola Teknologi Informasi pada Pengukuran Kinerja dan Kapasitas Bandwith berdasarkan Cobit 4.1

open access: yesJurnal Teknologi Informasi dan Ilmu Komputer, 2020
Universitas Internasional Semen Indonesia (UISI) di Gresik adalah merupakan perguruan tinggi yang berada di bawah naungan Yayasan Semen Indonesia Tbk. Teknologi informasi (TI) yang ada pada Universitas Internasional Semen Indonesia mempunyai bagian yang ...
Widya Sayekti   +2 more
doaj  

Factors Affecting Crowdfunding Investor Number in Agricultural Projects: The Dummy Regression Model

open access: yesJurnal Manajemen & Agribisnis, 2020
As an important sector in the Indonesian economy, the low capital problems in agriculture should be solved. Crowdfunding is one of the solutions gaining modal from society. This agricultural investment could be an attractive personal asset, too.
Yunita Siti Mardhiyyah   +2 more
doaj   +1 more source

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