(n.) Rubbish or refuse consisting of broken rock containing little or no ore.
Example Sentences:
(1) Similar analyses demonstrate that efficient excision can occur with two other different sets of wild-type arm-type sites in attL and attR.
(2) The results indicate that pSG1int is flanked at attL by a functional tRNA(ser) gene and at attR by a 60-nt sequence of the 3' end of the same tRNA(ser) gene.
(3) A 1200-bp region of P2 DNA containing the int gene and attP, the prophage hybrid ends attL and attR, and one bacterial attachment site, the preferred site locI from E. coli strain C, have all been sequenced.
(4) Moreover, lambda DNA containing a pBR322 derivative flanked by the lambda attL and attR sites could be specifically recircularized by excisive lambda recombination to yield the pBR322 derivative.
(5) Excision (intraplasmid att site recombination) was examined by constructing plasmids carrying attL and attR or two attP sites separating CmR from KmR and by following segregation of the markers in various hosts.
(6) To map the protein-protein and protein-DNA interactions involved in lambda site-specific recombination, Int cleavage assays with suicide substrates, nuclease protection patterns, gel retardation experiments, and quantitative Western blotting were applied to wild-type attL and attL mutants.
(7) The pSG1 plasmid integration site (attP) and the pSG1int-chromosome boundaries (attL and attR) were cloned and sequenced.
(8) Similar plasmids containing the two junction segments (attL and attR regions) between the phage genome and the lysogenic host chromosome were also prepared.
(9) The results lead to a model in which one IHF molecule bends the attL DNA and forms a higher order complex with the three bivalent Int molecules required for excisive recombination.
(10) The attL of the second bacterial attachment site present in the host SmaI fragment 7 and the leftmost part of phage S2 type B DNA of its genome organization (Piekarowicz et.
(11) Nucleotide sequencing of attP, attB, attL, and attR revealed a 57-base-pair sequence common to all sites with no duplications of adjacent plasmid or chromosomal sequences in the integrated state, indicating that integration takes place through conservative, reciprocal strand exchange.
(12) Using site-directed mutagenesis, we have constructed a related set of point mutations within each of the five Int "arm-type" binding sites located within attP, attL and attR.
(13) The attachment site of pIJ408 (attP) and the junctions of its integrated form with the chromosomal DNA in S. glaucescens (attL and attR) contain an identical 43 bp sequence.
(14) This recombination was directional, since no reaction was observed between plasmids containing attR and attL sites.
(15) Oligonucleotides derived from the sequence of the attP-containing fragment enabled us to amplify predicted junction fragment sequences and thus to identify attL, attR, and attB.
(16) With these novel substrates we show that Xis specifically promotes the first strand exchange and that attL enhances Int cleavage at the top-strand site of attR.
(17) A 58-bp sequence (att) present in both pSAM2 (attP) and S. ambofaciens strain DSM40697 (attB) attachment regions is found at the boundaries (attL and attR) of integrated pSAM2 in S. ambofaciens strain ATCC23877.
(18) The endpoints of the bacterial DNA segments in lambdagal3 and lambdagal8 are physically mapped in relation to attL.
(19) By combining the attL and attR sequences, the attB sequences of locations II, III, and H have been deduced.
(20) The DNA nucleotide sequences of attP, attB attR and attL were determined.
Cattle
Definition:
(n. pl.) Quadrupeds of the Bovine family; sometimes, also, including all domestic quadrupeds, as sheep, goats, horses, mules, asses, and swine.
Example Sentences:
(1) % hatch X 20000) of ticks from treated cattle with that of ticks from untreated cattle.
(2) An experimental Anaplasma marginale infection was induced in a splenectomized mule deer (Odocoileus hemionus hemionus) which persisted subclinically at least 376 days as detected by subinoculation into susceptible cattle.
(3) Most of the infection was attributed to T. parva parva by application of field ticks to susceptible cattle.
(4) Results of detailed studies on tissue reactions to Cysticercus bovis in the heart of cattle, together with a comparison of findings in animals with spontaneous and experimental infection, and an evaluation of tissue reactions in relation to the location, morphology and morphogenesis of C. bovis provided evidence for the fact that in general, the response of the heart to the presence of C. bovis was an inflammatory reaction characterized by the origin of a pseudoepithelial border and a zone of granulation tissue.
(5) Polypeptide factor isolated from vascular wall of the cattle ("vasonin") was shown to affect the immunogenesis and hemostasis, to stimulate kallikrein-kinin system and to accelerate processes of regeneration.
(6) Postpartum milk samples from 61 heifers and 24 tissues from 2 reactor cattle were culture-negative for B abortus.
(7) Analysis of literature data in which both the in vivo protection test and the in vitro neutralization test results were available on the same sera showed consistency with the above conclusions for both cattle and swine sera.
(8) The results of this study suggested that there are differences in hormone concentrations that are related to size rather than being the result of differences in physiological maturity of different breeds of cattle.
(9) Report on the results of serological studies on the species Leptospira interrogans in cattle (19,607), swine (6,348), dogs (182) and horses (88) from the Netherlands during the period from 1969 to 1974.
(10) The occurrence of fungi in tissue specimens from 72 cattle was examined by culture, histopathology and indirect immunofluorescence staining (IIF).
(11) Thirty-two homologous genes now have been mapped in humans, mice, and cattle.
(12) Impulses sufficiently large to stun adult sheep, with a non-penetrating impact head, were produced from an adapted Hantover pneumatic cattle stunner.
(13) at -35 degrees C and as long as 10 hours at -5 degrees C. However, C. bovis died within 72-96 hours in muscles of cattle carcasses subjected to the activity of the temperatures minus 18-19 degrees C at a relative humidity of 86-90% under conditions of an industrial cold storage plant.
(14) Mature Fasciola gigantica obtained from naturally infected cattle were surgically transferred into the gallbladders of six fluke-free goats.
(15) Studies in cattle assessing changes in number and size of antral follicles, concentrations of estradiol, androgens and progesterone in serum and follicular fluid, and numbers of gonadotropin receptors per follicle during repetitive estrous cycles and postpartum anestrus are reviewed.
(16) This time, the syndrome was observed on adult cattle reared in the Accra Plains (Ghana) and infected by S. typhimurium.
(17) Also, 17 cattle similarly were given a placebo injection and served as control animals.
(18) Examination of cattle faeces demonstrated that six-month-old calves excreted moderate numbers of N battus eggs in June and July, thus contaminating next season's sheep grazing.
(19) Studied were the composition and the technologic properties of the milk of Dutch Black pied cattle under this country's conditions.
(20) In neutrophilous peripheral blood leucocytes of healthy and leucotic cattle the PAS reaction attained the values of ++ to +++.