نتایج جستجو برای: indian ber

تعداد نتایج: 83669  

2003
B. Kouakou

Crossbred wethers (72; 31 k 0.5 kg) were used to determine effects of different grass sources and qualities on visceral organ mass after 42 and 84days. Wethers consumed ad libitum bermudagrass (BER; Cynodon dactylon) (H, 24-day regrowth; M, 42-day regrowth; L, full-season growth) or orchardgrass (ORC; Dactylis glomeruta) (H, late vegetative to pre-anthesis; M, post-anthesis; L, seed in dough st...

2009
Taeung Yoon Dahae Chong Sangho Ahn Seokho Yoon

In a chirp spread spectrum (CSS) system, the overlap technique is used for increasing bit rate. More overlaps can offer higher data throughput; however, they may cause more intersymbol interference (ISI) at the same time, resulting in serious bit error rate (BER) performance degradation. In this paper, we perform the BER analysis and derive a closed form BER expression for the overlap-based CSS...

Journal: :Cancer Nanotechnology 2021

Abstract Background Berberine (Ber) is a herbal alkaloid with pharmacological activity in general and high anticancer potency particular. However, due to its low bioavailability, the difficulty reaching target choosing right dose, there need improve approaches of Ber use therapy. In this study, Ber, noncovalently bound carbon nanostructure C 60 fullerene (C ) at various molar ratios components,...

Journal: :Proceedings of the Institute of Mathematics and Mechanics 2022

For a bounded linear operator $A$ on reproducing kernel Hilbert space $\mathcal{H}(\Omega)$, with normalized $\widehat{k}_{\lambda} = \frac{k_{\lambda}}{\lVert k_{\lambda}\lVert}$, the Berezin symbol, number and norm are defined respectively by $\widetilde{A}(\lambda) \langle A\widehat{k}_{\lambda},\widehat{k}_{\lambda}\rangle$, $ber(A) \sup_{\lambda\in\Omega}\left|\widetilde{A}(\lambda)\right|...

Journal: :Nucleic acids research 2004
J A Stuart K Hashiguchi D M Wilson W C Copeland N C Souza-Pinto V A Bohr

Mitochondrial DNA (mtDNA) contains higher steady-state levels of oxidative damage and mutates at rates significantly greater than nuclear DNA. Oxidative lesions in mtDNA are removed by a base excision repair (BER) pathway. All mtDNA repair proteins are nuclear encoded and imported. Most mtDNA repair proteins so far discovered are either identical to nuclear DNA repair proteins or isoforms of nu...

Journal: :Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology 2006
Bahrad A Sokhansanj David M Wilson

Epidemiologic studies have revealed a complex association between human genetic variance and cancer risk. Quantitative biological modeling based on experimental data can play a critical role in interpreting the effect of genetic variation on biochemical pathways relevant to cancer development and progression. Defects in human DNA base excision repair (BER) proteins can reduce cellular tolerance...

Journal: :EMBO reports 2003
Ulrike Sattler Philippe Frit Bernard Salles Patrick Calsou

The base excision repair (BER) process removes base damage such as oxidation, alkylation or abasic sites. Two BER sub-pathways have been characterized using in vitro methods, and have been classified according to the length of the repair patch as either 'short-patch' BER (one nucleotide) or 'long-patch' BER (LP-BER; more than one nucleotide). To investigate the occurrence of LP-BER in vivo, we ...

2018
Bombi Lee Insop Shim Hyejung Lee Dae-Hyun Hahm

Post-traumatic stress disorder (PTSD) is a trauma-induced psychiatric disorder characterized by impaired fear extermination, hyperarousal, anxiety, depression, and amnesic symptoms that may involve the release of monoamines in the fear circuit. The present study measured several anxiety-related behavioral responses to examine the effects of berberine (BER) on symptoms of anxiety in rats after s...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده برق و کامپیوتر 1392

یکی از مواردی که استفاده از سیستمهای رادیو ضربه فراپهن باند یا ultra wide-band (uwb) را محدود می کند مشکلات کار توأمان آن ها با سیستمهای باند باریک با باند فرکانسی مشترک است. در این تحقیق ابتدا روش هایی که تاکنون برای رفع این مشکل گزارش شده بررسی و سپس یک پالس جدید ارائه می گردد. این پالس از انتقال طیف مشتق اول پالس گوسی به فرکانس های بالاتر بدست می آید به طوری که در طیف پالس حاصل، یک دامنه صفر...

2006
Yumin Luo Xunming Ji Feng Ling Wenjin Li Feng Zhang Guodong Cao Jun Chen Xuan Wu

1. Abstract 2. Introduction 3. Materials and methods 3.1. Rat model of focal cerebral ischemia 3.2. Measurement of overall BER activity 3.3. Measurement of AP endonuclease activity 3.4. Measurement of DNA polymerase-beta activity 3.5. Western blot analysis 3.6. Quantitative measurement of AP sites in nuclear DNA 3.7. Detection of DNA single-strand breaks 3.8. Statistical analysis 4. Results 4.1...

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