báo cáo khoa học: "The recent introduction of a 1/29 chromosome translocation in South African Brahman cattle" pdf

... an analysis of variance (normal versus translocation half-sibs). A sample of 85 normal and 121 translocation records from one farm was available for analysis. The weaning ... Institute, Private Bag X2, Irene, 1675, Republic of South AfricaSummary A 1/29 chromosome translocation was found in a Brahman bull in artificial inseminationservice. In the ... wasintroduced into South Africa by cattle imported from the USA. The anomaly was absent in a random sample of unrelated Brahman cattle.Key words : cattfe, Brahman, chromosome abnormality,...

Báo cáo khoa học: The identiﬁcation of a phospholipase B precursor in human neutrophils doc

... concentration was determined with a Bio-Rad pro-tein assay kit using BSA as a standard according to themanufacturer’s protocol. Any bacterial and protease con-tamination of the puriﬁed protein preparations ... extracted and analysed in a Bruker Ultraﬂex MALDI TOF ⁄ TOF instrument usingalpha-cyano-4-hydroxycinnaminic acid (Sigma) as matrix.The instrument was calibrated with a mixture of peptidesand each spectrum ... analysed by silver staining as described in Materi-als and methods. Marker proteins and their corresponding molecularmasss are indicated in lane 1. Lane 2, material from the acid extractsof...

Báo cáo khoa học: The crystal structure of a hyperthermostable subfamily II isocitrate dehydrogenase from Thermotoga maritima pdf

... D36N-15’-CATCCTTCCCTATCTCAACATCCAGCTGGTTTACT-3’D341N-15’-AAGGGGAGAACTCAACGGAACACCGGAGG-3’D389N 5’-CACTCTCGAAGAGTTCATAAACGAAGTGAAGAAGAATCTC-3’5’-GAGATTCTTCTTCACTTCGTTTATGAACTCTTCGAGAGTG-3’M. Karlstro¨m ... 5’-CCTGGAGAAATCGATCATGAGCTTCGCTCAGTCGTG-3’5’-CACGACTGAGCGAAGCTCATGATCGATTTCTCCAGG-3’F205M 5’-AAAAGGTCGACATCTGGATGGCGACGAAAGACACGATC-3’5’-GATCGTGTCTTTCGTCGCCATCCAGATGTCGACCTTTT-3’D36N ... HcIDH and the closedPcIDH in Table 2. It was found that TmIDH has a 6.1% increase in charged accessible surface area, a 1.3% decrease in hydrophobic surface area and 4.8%decrease in polar surface...

Báo cáo khoa học: "The clinical value of daily routine chest radiographs in a mixed medical–surgical intensive care unit is low"

... insertion of endotra-cheal tubes, intravenous lines and chest drains, but not afterinsertion of nasogastric tubes. In addition, CXRs wereobtained in the case of worsening of oxygenation. As ... clinically relevant and irrelevant findings, and simplyreported on all abnormalities [12]. At present, in many ICUsCXRs are still routinely obtained on a daily basis, at least in TheNetherlands ... design and statistical analysis of thestudy. MS conceived and coordinated the study and wasinvolved in the interpretation of the data and manuscript revi-sion. All authors read and approved...

Tài liệu Báo cáo khoa học: The central role of CDE/CHR promoter elements in the regulation of cell cycle-dependent gene transcription pdf

... other activating factors. The results of employing plasmid-based ChIP assays on the Cdc2promoter indicate that E2F3 binding to the distal acti-vating E2F site may require an intact CCAAT-boxoccupied ... contains mammalian homologs of Caenor-habditis elegans synMuvB proteins and is composed of p130, E2F4 ⁄ 5 and DP1 ⁄ 2 and a module containing theMuvB proteins Lin-37, Lin-52, Lin-54 and chromatin-associated ... whereasan upregulation would indicate a function of Lin-9 in repression. This indicates that Lin-9 is involved in theactivation of these genes in cycling cells. In summary, it has been shown that...

Báo cáo khoa học: The crystal structure of a xyloglucan-speciﬁc endo-b-1,4glucanase from Geotrichum sp. M128 xyloglucanase reveals a key amino acid residue for substrate speciﬁcity potx

... Functions, National Institute of Advanced Industrial Science and Technology (AIST), Tsukuba, Ibaraki,Japan2 Research Institute of Genome-based Biofactory, National Institute of Advanced Industrial Science ... substrate, tamarind seed xyloglucan (Dainip-pon Sumitomo Pharma, Osaka, Japan), in 50 mm sodiumacetate buffer (pH 5.5) at 45 °C for 15 min. The bicinchoni-nate assay was used to quantify reducing ... similar domains, each consisting of a seven-bladed b-propeller. These are locatedtandemly in the N- and C-terminal halves of the poly-peptide, and are joined on each edge of the domain toform a...

Báo cáo khoa học: "The Linguistic Basis of a Mechanical Thesaurus " doc

... form a thesaurus, and the thesaurus series is the lexical analogue of the grammatical paradigm. A FUNDAMENTAL problem of mechanical translation, arising at the levels of both grammar and ... lattice program originated and developed by Margaret Masterman and A. F. Parker- Rhodes. The lattice program, which is a mathematical generalization of a comparative grammar (i.e. a non-linguistic ... 'verb' and 'plural' ), these are dealt with in the grammatical part of the program and only after having reached the target language do they re-enter the range of features...

Báo cáo khoa học: The molecular basis of heme oxygenase deﬁciency in the pcd1 mutant of pea pot

... 5¢-GAG GAN ATG AGN TTN GTN GCNATG AGA-3¢ and PS1.REV 5¢-CCA CCA GCA NTATGN GNA AAG TAG AT-3¢. Ampliﬁcation products wereligated into pCR2.1 (TOPO TA cloning kit; Invitrogen Ltd,Paisley, UK) and ... becomes a Val or Leu in mammalian and other animal ⁄ bacterial sequences,respectively, Ile214 is a Leu in cyanobacterial and ani-mal HOs, Tyr231 is a Phe in animal sequences andSer274 is always ... concen-trations of ascorbate [50] and perhaps plant HOs haveevolved to take full advantage of this. In conclusion we have demonstrated that the pcd1mutant of pea has a mutation in the HO1 gene andhave...

Báo cáo khoa học: "The conformation change of Bcl-2 is involved in arsenic trioxide-induced apoptosis and inhibition of proliferation in SGC7901 human gastric cancer cells" doc

... telomerase activity, induction of reactive oxygen species release, and inhibi-tion of survival pathways involving extracellular signal regulated kinase, Akt, calcium signaling and NF-κB activ-ities ... conformational change, Bax acti-vation and up-regulation of total Bax expression involved arsenic trioxide-induced apoptosis rather than affecting total Bcl-2 expression in human gastric cancer ... toxic, it has been shown to have a therapeutic potential. It has for long been used as a drug in traditional Chinese medicine to treat a variety of dis-eases, including malaria, psoriasis, syphilis,...

Báo cáo khoa học: "The complicated management of a patient following transarterial chemoembolization for metastatic carcinoid" potx

... the attending physician by providing rele-vant clinical information, provided interpretation of clin-ical information and was involved in final approval of manuscript. SS assisted with revising ... these findings are typically managed on anoutpatient basis, they can initiate a cascade of events asseen in the patient described herein that can prove lifethreatening. More severe inflammatory ... disorder. In December of 2006, she underwent a CT scan of theabdomen as part of a workup for abdominal pain; she wasfound to have a large mass in the left lobe of the liver. A biopsy was obtained...

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