223 resultados para indigo carmine


Relevância:

20.00% 20.00%

Publicador:

Resumo:

Thesis (doctoral)--

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Thesis (doctoral)--Kgl. Bayer. Julius-Maximilians-Universitat Wurzburg.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Thesis (doctoral)--Universitat Jena, 1893.

Relevância:

20.00% 20.00%

Publicador:

Resumo:

Mode of access: Internet.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

The trial in Covecorp Constructions Pty Ltd v Indigo Projects Pty Ltd (File no BS 10157 of 2001; BS 2763 of 2002) commenced on 8 October 2007 before Fryberg J, but the matter settled on 6 November 2007 before the conclusion of the trial. This case was conducted as an “electronic trial” with the use of technology developed within the court. This was the first case in Queensland to employ this technology at trial level. The Court’s aim was to find a means to capture the key benefits which are offered by the more sophisticated trial presentation software of commercial service providers, in a way that was inexpensive for the parties and would facilitate the adoption of technology at trial much more broadly than has been the case to date.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

High-throughput screening of cytochrome P450CAM libraries, for their ability to oxidise indole to indigo and indirubin, has resulted in the identification of variants with activity towards the structurally unrelated substrate diphenylmethane.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Background We examined pituitary volume before the onset of psychosis in subjects who were at ultra-high risk (UHR) for developing psychosis. Methods Pituitary volume was measured on 1.5-mm, coronal, 1.5-T magnetic resonance images in 94 UHR subjects recruited from admissions to the Personal Assessment and Crisis Evaluation Clinic in Melbourne, Australia and in 49 healthy control subjects. The UHR subjects were scanned at baseline and were followed clinically for a minimum of 1 year to detect transition to psychosis. Results Within the UHR group, a larger baseline pituitary volume was a significant predictor of future transition to psychosis. The UHR subjects who later went on to develop psychosis (UHR-P, n = 31) had a significantly larger (+12%; p = .001) baseline pituitary volume compared with UHR subjects who did not go on to develop psychosis (UHR-NP, n = 63). The survival analysis conducted by Cox regression showed that the risk of developing psychosis during the follow-up increased by 20% for every 10% increase in baseline pituitary volume (p = .002). Baseline pituitary volume of the UHR-NP subjects was smaller not only compared with UHR-P (as described above) but also compared with control subjects (−6%; p = .032). Conclusions The phase before the onset of psychosis is associated with a larger pituitary volume, suggesting activation of the HPA axis.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Indigofera linnaei (or Birdsville Indigo) is a native legume with widespread abundance in pastures across northern Australian, and occurs in all northern regions of Australia from the tropical Kimberleys and arid central Australia to subhumid coastal Queensland (Figure 1). I. linnaei in central Australia has been linked to canine fatalities due to the toxin indospicine. Indospicine, an analog of arginine, is an unusual non-protein amino acid found only in a number of Indigofera species including I. linnaei. Dogs are particularly sensitive to the heptatoxicity of indospicine, and while they do not themselves consume the plant, dogs have been poisoned indirectly through the consumption of indospicine-contaminated meat from horses and camels grazing in regions where I. linnaei is common (Hegarty and Pound 1988, FitzGerald et al 2011). I. linnaei is observed to occur in various forms from strongly prostrate in south-east Queensland to an erect shrub-like form growing to more than 50cm in height in some northern regions. It mostly occurs as a minor proportion of native pasture but denser stands develop under certain circumstances. The indospicine content of I. linnaei has not previously been reported outside of central Australia, and in this study we investigate the indospicine content of plant samples collected across various regions, including both prostrate and upright forms. All samples were collected in March-July, dried, milled and analysed by UPLC-MS/MS in an adaption of our method (Tan et al 2014). Indospicine was determined in all I. linnaei plant samples regardless of region or growth form (Table 1). Measured levels were in the range 159.5 to 658.8 mg/kg DM and indicate that this plant may pose a similar problem in all areas dependent on local seasonal abundance.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

This study investigates the affinities between philosophy, aesthetics, and music of Japan and the West. The research is based on the structuralist notion (specifically, on that found in the narratology of Algirdas Julius Greimas), that the universal grammar functions as an abstract principle, underlying all kinds of discourse. The study thus aims to demonstrate how this grammar is manifested in philosophical, aesthetic, and musical texts and how the semiotic homogeneity of these texts can be explained on this basis. Totality and belongingness are the key philosophical concepts presented herein. As distinct from logocentrism manifested as substantializations of the world of ideas , god or mind, which was characteristic of previous Western paradigms, totality was defined as the coexistence of opposites. Thus Heidegger, Merleau-Ponty, Dōgen, and Nishida often illustrated it by identifying fundamental polarities, such as being and nothing, seer and seen, truth and illusion, etc. Accordingly, totality was schematically presented as an all-encompassing middle of the semiotic square. Similar values can be found in aesthetics and arts. Instead of dialectic syntagms, differentiated unity is considered as paradigmatic and the study demonstrates how this is manifested in traditional Japanese and Heideggerian aesthetics, as well as in the aspects of music of Claude Debussy and Tōru Takemitsu.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

O conhecimento da morfologia e ultraestrutura dos helmintos permite a correta classificação destes organismos, bem como fornece subsídios que poderão ser utilizados para diagnóstico e controle. A microscopia laser confocal é uma ferramenta para estudar a organização estrutural de várias espécies de helmintos, possibilitando acesso a detalhes morfológicos não evidenciados pela microscopia óptica. Echinostoma paraensei é um trematódeo, digenético, hermafrodita parasito de numerosos hospedeiros vertebrados. Neste trabalho foi investigado o desenvolvimento dos órgãos reprodutivo e a morfometria de E. paraensei, desde a fase jovem até a adulta, como contribuição ao conhecimento do desenvolvimento reprodutivo desta espécie. Os trematódeos foram recuperados aos 3, 4, 5, 6, 7, 10, 14 e 21 dias posterior à infecção (dpi) experimental em hamsters. Estes foram corados em carmim clorídrico, desidratados em série alcoólica e montados em lâmina permanente em bálsamo do Canadá, fotografados e medidos usando microscopia de luz de campo claro (MCC) e microscopia de varredura laser confocal (MVLC). Entre 3 e 4 dpi, os primórdios genitais estavam presentes e nenhuma organização do sistema reprodutivo foi visualizada por MCC e MVLC. Os primórdio do ovário, dos testículos e da bolsa do cirro foram visualizados por MCC aos 5 e 6 dpi, no entanto, MVLC dos helmintos aos 5dpi mostra que estes primórdios, o ootipo e o útero estavam presentes, como estruturas individualizadas. A bolsa do cirro apresenta metratermo e o ovário com primórdio do oótipo adjacente aos 7dpi por MVLC. A vesícula seminal, receptáculo seminal, células diferenciadas nos testículos, ducto e reservatório vitelínico e oviducto foram visualizados após 10 dias, enquanto os espermatozóides na vesícula seminal, ovos e oócitos, células vitelínicas, poro e canal de Laurer aos 14 dias. A morfometria evidencia um acelerado crescimento dos órgãos reprodutores a partir do 7 dia. Os testículos apresentam aumento significativo no comprimento do 7 ao 21 dia e o ovário durante o período de 7 à 10 dpi. Aos 21 dpi, todos os helmintos apresentaram glândulas vitelínicas, útero contendo ovos e espermatozóides no oviducto enquanto outros ovos estão sendo formados. As mudanças morfológicas acentuadas durante a gametogênese consistem no aumento do comprimento do helminto, maturação das gônadas, desenvolvimento e maturação das glândulas vitelínicas. O desenvolvimento do helminto como um todo está relacionado à maturação dos órgãos reprodutivo masculino e feminino indicando o investimento deste trematódeo em garantir a produção e eliminação dos ovos ao meio exterior.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

Estudos em animais experimentais evidenciaram associações significativas entre esquistossomose mansoni e hipercolesterolemia. Estudos in vitro e in vivo já demonstraram que o colesterol é essencial para Schistosoma mansoni, embora este não tenha capacidade de sintetizá-lo. A captação é realizada a partir do ambiente (cultivo ou hospedeiro) através do tegumento. O colesterol está envolvido nos mecanismos de evasão do helminto contra a resposta imunológica, além de poder participar na modulação da sinalização celular e reprodução, estimulando os órgãos reprodutores dos helmintos adultos como observado na fase aguda da infecção experimental. Este trabalho tem como objetivo avaliar se o mesmo fenômeno ocorre na fase crônica. Os helmintos foram recuperados de dez camundongos submetidos à dieta hiperlipídica ou padrão (controle) foram corados pelo carmin cloridrico e montados, individualmente, em lâmina histológica com bálsamo do Canadá. A preparação foi analisada por microscopia de campo claro nos seguintes caracteres: tegumento e o sistema reprodutor nos vermes machos (lobos testiculares, vesícula seminal, lobos testiculares supranumerários e canal ginecóforo) e, nas fêmeas (ovário, oótipo, útero, ovo, glândulas vitelínicas e espermateca). Posteriormente, algumas lâminas foram separadas para visualização pela microscopia confocal dos órgãos do sistema reprodutores acima descritos. Apesar de ter sido observado uma maior quantidade de espermatozoides, uma maior quantidade de oócitos sendo liberados no grupo da dieta, não houve diferença estatística significativa (p>0,05) entre os grupos analisados. Houve um aumento na oogênese como observado na fase aguda. Dessa forma, o colesterol pode estar relacionado com a estimulação na atividade dos órgãos reprodutores dos helmintos adultos na fase crônica da infecção.

Relevância:

10.00% 10.00%

Publicador:

Resumo:

This paper describes the optimization of dose of methyltestosteronei (MT) hormone for masculinization of tilapia (Oreochromis niloticus). Five treatments (i.e. T1 T2, T2, T4 and T5) with different doses such as 0, 40, 50, 60 and 65 mg of MT hormone were mixed with per kg of feed for each treatment and fed the fry four times a day up to satiation for a period of 30 days. The stocking density was maintained 10 spawn/liter of water. The growth of fry at different treatments was recorded weekly and mortality was recorded daily. At the end of hormone feeding the fry were reared in hapas fixed in ponds for another 70 days and at the 100th day the fish were sexed by the gonad squashing and aceto-carmine staining method. The analysis of growth data did not show any significant variation in length and weight of fish among the different treatments. High mortality of fry ranging 66% to 81.6% was observed in different treatments and highest mortality was observed during the first twelve days of the experiment. The sex ratio analysis showed that T2 (40 mg/kg) and T5 (65 mg/kg) produced 93.33% of sex reversed male and T3 (50 mg/kg) and T4 (60 mg/kg) produced 96.66% sex reversed male, and these ratios were significantly (p<0.05) different from 1:1 male: female sex ratio. The control, T1 (0 mg/kg) contained 43.33% male progeny. From these results it is suggested that either 50 mg/kg or 60 mg/kg of MT with a feeding period of 30 days could be considered as an optimum dose for masculinization of tilapia (O. niloticus).

Relevância:

10.00% 10.00%

Publicador:

Resumo:

利用p53 C端118个氨基酸的mRNA二级结构和Chou-Fasman蛋白质二级结构预测原则,预测p53蛋白质C端289-325为卷曲肽段,368-393段包括两段螺旋结构:#alpha#_(1)368-373、#alpha#_(2)381-388。其中三段已知的蛋白质二级结构与此mRNA二级结构单元间有准确的对应关系。与四种以多重序列联配为基础的蛋白质二级结构预测方法(准确率均为73.20%左右)相对照,预测结果基本一致。结合单体聚合区31个氨基酸晶体结构,在SGI INDIGO~(2)工作站上构建了p53 C端108个残基的三维结构。进一步揭示了p53 C端诸多生物功能区之间的空间构象关系。

Relevância:

10.00% 10.00%

Publicador:

Resumo:

It was expected that there are a coil (289 similar to 325) and two a helix (alpha(1)368 similar to 373, alpha(2)381 similar to 388) structures in p53 protein C-terminal region based on its mRNA secondary structure template and Chou-Fasman's protein secondary structure principle of prediction. The result was conformed by the other four methods of protein secondary structure prediction that are based on the multiple sequence alignment (accuracy = 73.20%). Combine with the 31 amino acids crystal structure of the oligomerization, the three dimensional conformation of p53 C-terminal 108 residues was built using the SGI INDIGO(2) computer. This structure further expounds the relationship among those biological function domains of p53 C- terminus at three-dimensional level.