Results 11 to 20 of about 146,080 (258)

Biological properties of adriamycin bound to biodegradable polymeric carriers [PDF]

open access: yes, 1993
Three different conjugates having adriamycin (ADR) bound to the side chain carboxyl groups of high-molecular weight poly (¿--glutamic acid) (PGA) either directly or by interpolation of GlyGly and GlyGlyGlyLeu spacers, respectively, were compared with ...
Bhakoo, M.   +8 more
core   +18 more sources

芦山地震强地面运动之阿里亚斯强度及Newmark位移特征研究

open access: yesDizhen xuebao, 2021
本文以芦山地震强地面运动记录为基础资料,研究了阿里亚斯强度和Newmark位移两个地震动参数的空间分布特征、衰减特征以及与其它地震动参数的相关性。研究结果表明:阿里亚斯强度的空间分布与地震断层空间展布和地震破裂方向具有相关性;阿里亚斯强度与峰值加速度(PGA)有较好的相关性,场地条件对二者的相关性具有显著影响,PGA相同时,场地越软,阿里亚斯强度越大;震级也是影响阿里亚斯强度与PGA相关性的重要因素,PGA相同时,震级越大,阿里亚斯强度也越大;Newmark位移与PGA和阿里亚斯强度均具有较好的相关性 ...
Xuejing Li, Weijin Xu, Mengtan Gao
doaj   +1 more source

The synthesis and characterization of polypeptide-adriamycin conjugates and its complexes with adriamycin. Part I [PDF]

open access: yes, 1985
Poly(α-l-glutamic acid) (PGA) was grafted with amino acid and oligopeptide spacers up to 5 amino acids with the use of N,N'-carbonyldiimidazole and 2,3-dihydro-1,2-benz-isothiazole-3-on-1, 1-dioxide (saccharin) as an additive, and these polypeptides were
Eenink, M.J.D.   +5 more
core   +2 more sources

The Incentive Effects of Tournaments Revisited: Evidence From the European PGA Tour [PDF]

open access: yes, 1990
This analysis of data from the 1987 European Men\u27s Professional Golf Association (PGA) Tour strongly supports the hypothesis that the level and structure of prizes in PGA tournaments influence players\u27 performance.
Bognanno, Michael L, Ehrenberg, Ronald G
core   +3 more sources

Análise sobre a produção acadêmica do tema de redes no Brasil

open access: yesRevista de Administração IMED, 2017
O objetivo do artigo é organizar as tendências da produção brasileira sobre redes e comparar com estudos anteriores. A partir de um conjunto de sinais que inclui a presença de artigos em jornais qualificados e o surgimento de trilhas específicas de ...
José Estevam Lopes Cortez da Silva Freitas   +3 more
doaj   +1 more source

A proposed scoring system for assessing the severity of actinic keratosis on the head: actinic keratosis area and severity index [PDF]

open access: yes, 2017
Background: Actinic keratosis (AK) severity is currently evaluated by subjective assessment of patients. Objectives: To develop and perform an initial pilot validation of a new easy-to-use quantitative tool for assessing AK severity on the head ...
Arkachaisri   +27 more
core   +1 more source

ANALISIS TINGKAT RESIKO DAMPAK GEMPABUMI DI KABUPATEN CILACAP MENGGUNAKAN METODE DSHA DAN DATA MIKROTREMOR

open access: yesJGE, 2020
Soil mechanical research has been done in Cilacap Regency using DSHA method and microtremor data. This study aims to analyze the local land response to earthquakes based on the dominant frequency parameters (f0), amplification factor (A0), wave velocity ...
Kukuh Dialosa   +3 more
doaj   +1 more source

PERHITUNGAN INTENSITAS GEMPA BUMI BERDASARKAN NILAI PGA (PEAK GROUND ACCELERATION) MENGGUNAKAN DATA GEMPA BUMI MULTI-EVENT (STUDI KASUS: KABUPATEN PANDEGLANG, BANTEN)

open access: yesGeoid, 2020
Kabupaten Pandeglang terletak di wilayah pesisir pantai selatan Pulau Jawa yang berdekatan dengan zona subduksi megathrust. Zona ini berasal dari pertemuan Lempeng Indo-Australia yang menunjam di bawah Lempeng Eurasia. Sehingga dapat menyebabkan sering
Teguh Hariyanto   +2 more
doaj   +1 more source

Seismic Microzonation of Tehran based on deterministic seismic hazard analysis and seismic indexes around faults [PDF]

open access: yesJournal of Structural and Construction Engineering, 2017
Tehran has situated over several active faults such as Mosha, North Tehran, North Ray and South Ray faults and has experienced strong earthquakes in its history.
Hamid Saffari   +1 more
doaj   +1 more source

Optimization of macromolecular prodrugs of the antitumor antibiotic adriamycin [PDF]

open access: yes, 1985
In our earlier work [10] on aminoribosyl-bound prodrugs of adriamycin (ADR) using poly(α-l-glutamic acid) (PGA) grafted in high yield (90–100 mol.%) with various peptide spacers as a plasma-soluble macromolecular carrier we observed rather low cytotoxic ...
Feijen, J.   +6 more
core   +2 more sources

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