• Title/Summary/Keyword: $Daisy^{(R)}$

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Roughage Energy and Degradability Estimation with Aspergillus oryzae Inclusion Using Daisy In vitro Fermentation

  • Chen, C.R.;Yu, B.;Chiou, P.W.S.
    • Asian-Australasian Journal of Animal Sciences
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    • v.17 no.1
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    • pp.53-62
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    • 2004
  • The aim of this study was to predict the energy value and dynamic degradation of roughage in Taiwan using the $Daisy^{(R)}$. in vitro fermentation method to provide information on one of the very important nutrients for ration formulation. The second objective was to study the effects of Aspergillus oryzae (AFE) inclusion on nutrient utilization. Three ruminal fistulated dry dairy cows were used for rumen fluid and fifteen conventional forages used in dairy cattle were collected around this island. The degradability of these feedstuffs with and without AFE ($Amaferm^{(R)}$.) treatment was measured using the $Daisy^{(R)}$. in vitro method. The roughage energy values, including TDN and NEL, were calculated according to Robinson (2000). Results from the 30 h in vitro neutral detergent fiber (NDF) degradability and predicted energy evaluations showed that alfalfa (among the forages) contained the highest degradability and energy values, Bermuda straw having the lowest. Peanut vines and corn silage contained higher energy values and the lowest value found in Pangola and Napier grasses among the locally produced forages. Pangola and Napier grasses had lower values than most imported forages except Bermuda straw. Among the by-products, wheat middling contained the highest NDF degradability, while rice bran contained the richest energy value due to its high oil content. From the dynamic dry matter (DM), organic matter (OM), acid detergent fiber (ADF) and neutral detergent fiber (NDF) degradation, corn silage contained the highest effective degradation among the local forages; wheat middling (among the by-products) degraded the fastest in DM, OM, ADF and NDF and showed the highest effective degradability. AFE inclusion was inconsistent among the forages. Alfalfa hay showed significantly increased 30 h NDF degradability and energy values, Pangola hay, Napier grass and brewer's grains showed decreased degradability and energy values. AFE inclusion increased the DM, OM and NDF degradation rate in most forage, but only increased the DM degradation rate in sorghum distiller's grains, the OM degradation rate in bean curd pomace and the NDF and ADF degradation rates in soy pomace (among the by-products).

Isolation of a Gibberellin-producing fungus (Penicillium sp. MH7) and Growth Promotion of Crown Daisy (Chrysanthemum coronarium)

  • Hamayun, Muhammad;Khan, Sumera Afzal;Iqbal, Ilyas;Ahmad, Bashir;Lee, In-Jung
    • Journal of Microbiology and Biotechnology
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    • v.20 no.1
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    • pp.202-207
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    • 2010
  • Plant growth promoting fungi (PGPF) are well known for the production of useful secondary metabolites. However, limited information is available on the gibberellin (GA) production capacity of PGPF of endophytic origin. In the current study, 15 fungal endophytes were isolated from the roots of Crown daisy, and then screened on Waito-c rice, in order to identify plant growth promoting fungi. The fungal isolate MH7 significantly increased the shoot length (12.1 cm) of Waito-c in comparison with control treatment (7.9 cm). In a separate experiment, the culture filtrate (CF) of MH7 significantly promoted the growth attributes of Crown daisy. The MH7 CF was analyzed for gibberellins and it contained all physiologically active gibberellins ($GA_1$, 1.37 ng/ml; $GA_3$, 5.88 ng/ml; $GA_4$, 8.62 ng/ml; and $GA_7$, 2.05 ng/ml) in conjunction with physiologically inactive $GA_9$ (0.83 ng/ml), $GA_{12}$ (0.44 ng/ml), $GA_{15}$ (0.74 ng/ml), $GA_{19}$ (1.16 ng/ml), and $GA_{20}$ (0.98 ng/ml). The CF of MH7 produced higher amounts of $GA_3$, $GA_4$, $GA_7$, $GA_9$, and $GA_{12}$ than wild-type Fusarium fujikuroi, which was used as a control for GA production. The fungal isolate MH7 was later identified as a new strain of Penicillium on the basis of its morphological characteristics and phylogenetic analysis of the 188 rDNA sequence.

Studies on the inhibitor of aflatoxin production by Aspergillus parasiticus R-716 - Effective extraction of vegetables and their effects - (Aspergillus parasiticus R-716의 aflatoxin 생성저해 물질에 관한 연구 - 효과적인 채소추출 및 그 영향 -)

  • 정덕화;김종규;장진규;최수철
    • Journal of Food Hygiene and Safety
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    • v.1 no.1
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    • pp.23-29
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    • 1986
  • In this study, th effective extraction of 5 vegetables, which have been shown to inhibit the growth of the aflatoxin production of Aspergillus parasiticus R-716, was investigated and their effects were examined. Radish, cabbage, garlic and zinger were effectively with water-chloroform, but crown daisy with n-hexane. Among them, water-chloroform extract of radish was remarkably effective, and garlic extract only inhibited the growth strongly. The growth and the aflatoxin production of the strain were showed 0.758g/25ml, 763ug/25ml with the addition of water-chloroform extract equivalent 15g of raw radish, and an increase in the level of radish extract resulted in a decrease both the growth and the aflatoxin production per mycerial weight.

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Effects of Light Sources, Light Quality on the Growth Response of Leafy Vegetables in Closed-type Plant Factory System (완전제어형 식물공장에서 광원, 광질에 따른 엽채류 6종의 생육반응)

  • Kim, Sang Bum;Lee, Kyung Mi;Kim, Hae Ran;You, Young Han
    • Korean Journal of Ecology and Environment
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    • v.47 no.1
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    • pp.32-40
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    • 2014
  • This study was conducted to evaluate the growth response of economical six leafy vegetables that are crown daisy, pak-choi and four kinds of lettuce (Red leaf lettuce, Green leaf lettuce, Head lettuce, Romaine lettuce) by light treatment of LED in plant factory. The light treatments were composed of red, blue, red+farred, red+blue, red+blue+white LEDs, irradiation time ratio of the red and blue LED per minute (1 : 1, 2 : 1, 5 : 1, 10 : 1), and duty ratio of mixed light (100%, 99%, 97%). The following results were obtained in different LED light sources treatments: Shoot biomass and S/R ratio of romaine lettuce were the highest under mixed red+blue LEDs. S/R ratio of head lettuce was higher under mixed red+blue+white LEDs than red+blue LEDs. The others showed no difference in LED light treatment. Shoot biomass, total biomass and S/R ratio of green lettuce, head lettuce and pak-choi were highest in the higher red ratio (5 : 1) on irradiation time of red : blue LED ratios. By the different duty ratio (red+blue and red+blue+white LEDs), Under the mixed light of red+blue, shoot and root biomass of crown daisy and romaine lettuce were high in duty ratio of 100% and 99%, and S/R ratio was highest in all the 6 kinds in duty ratio of 97%. All the 6 kinds showed a fine growth state in low duty ratio (97%). Green lettuce, romaine lettuce and pak-choi showed relatively high shoot biomass and total biomass in low duty ratio of 97% under the mixed light of red+blue+white. S/R ratio of romaine lettuce and head lettuce were highest in the duty ratio of 97% with red+blue+white LEDs. Thus, we can cultivate stably without reference to external factors, if we use appropriate light sources and light quality in closed-type plant factory.

Integration Technologies for 3D Systems

  • Ramm, P.;Klumpp, A.;Wieland, R.;Merkel, R.
    • Proceedings of the International Microelectronics And Packaging Society Conference
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    • 2003.09a
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    • pp.261-278
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    • 2003
  • Concepts.Wafer-Level Chip-Scale Concept with Handling Substrate.Low Accuracy Placement Layout with Isolation Trench.Possible Pitch of Interconnections down to $10{\mu}{\textrm}{m}$ (Sn-Grains).Wafer-to-Wafer Equipment Adjustment Accuracy meets this Request of Alignment Accuracy (+/-1.5 ${\mu}{\textrm}{m}$).Adjustment Accuracy of High-Speed Chip-to-Wafer Placement Equipment starts to meet this request.Face-to-Face Modular / SLID with Flipped Device Orientation.interchip Via / SLID with Non-Flipped Orientation SLID Technology Features.Demonstration with Copper / Tin-Alloy (SLID) and W-InterChip Vias (ICV).Combination of reliable processes for advanced concept - Filling of vias with W as standard wafer process sequence.No plug filling on stack level necessary.Simultanious formation of electrical and mechanical connection.No need for underfiller: large area contacts replace underfiller.Cu / Sn SLID layers $\leq$ $10{\mu}{\textrm}{m}$ in total are possible Electrical Results.Measurements of Three Layer Stacks on Daisy Chains with 240 Elements.2.5 Ohms per Chain Element.Contribution of Soldering Metal only in the Range of Milliohms.Soldering Contact Resistance ($0.43\Omega$) dominated by Contact Resistance of Barrier and Seed Layer.Tungsten Pin Contribution in the Range of 1 Ohm

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Effects of Vegetable Extracts on the Growth and the Aflatoxin Production by Aspergillus Parasiticus R-716 (-Aspergillus Parasiticus R-716의 생육 및 aflatoxin 생성에 미치는 채소추출물의 영향-)

  • Chung Duck Hwa;Kim Chan Jo
    • Journal of environmental and Sanitary engineering
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    • v.1 no.1 s.1
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    • pp.109-117
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    • 1986
  • As a part of study on prevention from aflatoxin contamination of food and agricultural products, the effects of chloroform extract of various vegetables on the growth and the aflatoxin production by Aspergillus parasiticus R-716 were investigated. Among 15 vegetables tested, garlic, zinger. radish and cabbage were effective in inhibiting the growth of the strain, but eggplant and lettuce slightly accelated. Even though mycelial growth was permitted, 4 vegetables inhibited aflatoxin production in the order of radish, zinger, crown daisy and cabbage, on the contrary, edible burdock and red pepper increased. Especially radish was shown to reduce the aflatoxin production per mycelial weight most. With the addition of chloroform extract equivalent 30g of raw radish on solid media of rice and barley, aflatoxin production of the strain was also inhibited about $80\%$ (484ug, 191ug) of that produced in the control (1796ug, l049ug).

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Characteristic of Pesticide Residues in Some Leafy Vegetables at the Whole Market in Gyeonggi-do from 2009 to 2013 (경기지역 농산물도매시장 일부 엽채류의 월별 농약 잔류특성(2009~2013년))

  • Kwon, Sun-Mok;Kwon, Yong-Hae;Choi, Ok-Kyung;Park, Myong-Ki;Kim, Ki-Cheol;Kang, Suk-Ho;Kang, Heung-Gyu;Ha, Jin-Ok;Yu, Su-Hwan;Lee, Moo-Young;Jang, Jin Ho;Park, Kwang Hee;Kim, Jung-Beom
    • Journal of Food Hygiene and Safety
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    • v.30 no.2
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    • pp.196-201
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    • 2015
  • This study was conducted to monitor the current status of pesticide residues and to calculate the correlation between monthly price fluctuation and distribution of pesticide residues in leafy vegetables at the whole market in Gyeonggi-do from 2009 to 2013. From the result, the maximum residue limit (MRL) were frequently exceeded in 5 leafy vegetables which were 48 cases of crown daisy (5.8%), 28 cases of chard (5.1%), 28 cases of spinach (3.4%), 25 cases of perilla leaves (3.4%) and 24 cases of chamnamul (3.7%). The high rate of monthly pesticide residues exceeding MRL showed on crown daisy and chard observed in June and September, spinach in October to November and December to January, perilla leaves in July to August and January, and chamnamul in August to September. To calculate the correlation between monthly price fluctuation and distribution of pesticide residues, we performed the Pearson's correlation analysis. From the results, there were significant differences between monthly price and pesticide residues detected in chamnamul, spinach and perilla leaves (p < 0.05). There were also significant differences between monthly price and pesticide residues exceeding MRL in chamnamul and crown daisy (p < 0.05). Although the small number of leafy vegetables and short period were analyzed in this study, the consolidation monitor of pesticide residues according to the season and price will be needed to acquire the safety of agricultural products.

Wafer-Level Three-Dimensional Monolithic Integration for Intelligent Wireless Terminals

  • Gutmann, R.J.;Zeng, A.Y.;Devarajan, S.;Lu, J.Q.;Rose, K.
    • JSTS:Journal of Semiconductor Technology and Science
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    • v.4 no.3
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    • pp.196-203
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    • 2004
  • A three-dimensional (3D) IC technology platform is presented for high-performance, low-cost heterogeneous integration of silicon ICs. The platform uses dielectric adhesive bonding of fully-processed wafer-to-wafer aligned ICs, followed by a three-step thinning process and copper damascene patterning to form inter-wafer interconnects. Daisy-chain inter-wafer via test structures and compatibility of the process steps with 130 nm CMOS sal devices and circuits indicate the viability of the process flow. Such 3D integration with through-die vias enables high functionality in intelligent wireless terminals, as vertical integration of processor, large memory, image sensors and RF/microwave transceivers can be achieved with silicon-based ICs (Si CMOS and/or SiGe BiCMOS). Two examples of such capability are highlighted: memory-intensive Si CMOS digital processors with large L2 caches and SiGe BiCMOS pipelined A/D converters. A comparison of wafer-level 3D integration 'lith system-on-a-chip (SoC) and system-in-a-package (SiP) implementations is presented.

Sequence Analysis and Potential Action of Eukaryotic Type Protein Kinase from Streptomyces coelicolor A3(2)

  • Roy, Daisy R.;Chandra, Sathees B.C.
    • Genomics & Informatics
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    • v.6 no.1
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    • pp.44-49
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    • 2008
  • Protein kinase C (PKC) is a family of kinases involved in the transduction of cellular signals that promote lipid hydrolysis. PKC plays a pivotal role in mediating cellular responses to extracellular stimuli involved in proliferation, differentiation and apoptosis. Comparative analysis of the PKC-${\alpha},{\beta},{\varepsilon}$ isozymes of 200 recently sequenced microbial genomes was carried out using variety of bioinformatics tools. Diversity and evolution of PKC was determined by sequence alignment. The ser/thr protein kinases of Streptomyces coelicolor A3 (2), is the only bacteria to show sequence alignment score greater than 30% with all the three PKC isotypes in the sequence alignment. S.coelicolor is the subject of our interest because it is notable for the production of pharmaceutically useful compounds including anti-tumor agents, immunosupressants and over two-thirds of all natural antibiotics currently available. The comparative analysis of three human isotypes of PKC and Serine/threonine protein kinase of S.coelicolor was carried out and possible mechanism of action of PKC was derived. Our analysis indicates that Serine/ threonine protein kinase from S. coelicolor can be a good candidate for potent anti-tumor agent. The presence of three representative isotypes of the PKC super family in this organism helps us to understand the mechanism of PKC from evolutionary perspective.

Impact of conversion at time of minimally invasive pancreaticoduodenectomy on perioperative and long-term outcomes: Review of the National Cancer Database

  • Jennifer Palacio;Daisy Sanchez;Shenae Samuels;Bar Y. Ainuz;Raelynn M. Vigue;Waleem E. Hernandez;Christopher J. Gannon;Omar H. Llaguna
    • Annals of Hepato-Biliary-Pancreatic Surgery
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    • v.27 no.3
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    • pp.292-300
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    • 2023
  • Backgrounds/Aims: Current literature presents limited data regarding outcomes following conversion at the time of minimally invasive pancreaticoduodenectomy (MI-PD). Methods: The National Cancer Database was queried for patients who underwent pancreaticoduodenectomy. Patients were stratified into three groups: MI-PD, converted to open pancreaticoduodenectomy (CO-PD), and open pancreaticoduodenectomy (O-PD). Multivariable modeling was applied to compare outcomes of MI-PD and CO-PD to those of O-PD. Results: Of 17,570 patients identified, 12.5%, 4.2%, and 83.4% underwent MI-PD, CO-PD, and O-PD, respectively. Robotic pancreaticoduodenectomy (R-PD) resulted in a higher lymph node yield (n = 23.2 ± 12.2) even when requiring conversion (n = 22.4 ± 13.2, p < 0.001). Margin positivity was higher in the CO-PD group (26.6%) than in the MI-PD group (21.3%) and the O-PD (22.6%) group (p = 0.017). Length of stay was shorter in the MI-PD group (laparoscopic pancreaticoduodenectomy 10.4 ± 8.6, R-PD 10.6 ± 8.8) and the robotic converted to open group (10.7 ± 6.4) than in the laparoscopic converted to open group (11.2 ± 9) and the O-PD group (11.5 ± 8.9) (p < 0.001). After adjusting for patient and tumor characteristics, both MI-PD (odds ratio = 1.40; p < 0.001) and CO-PD (odds ratio = 1.24; p = 0.020) were significantly associated with an increased likelihood of long-term survival. Conclusions: CO-PD does not negatively impact perioperative or oncologic outcomes.