• Title/Summary/Keyword: $CP_1$

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Effect of Level of Crude Protein and Use of Cottonseed Meal in Diets Containing Cassava Chips and Rice Straw for Lactating Dairy Cows

  • Promkot, C.;Wanapat, M.
    • Asian-Australasian Journal of Animal Sciences
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    • v.18 no.4
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    • pp.502-511
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    • 2005
  • The effects of different levels of crude protein (CP) and cottonseed meal replacing for soybean meal in cassava chips and rice straw-based diets for mid-lactating cows (100-150 day in milk [DIM]), were studied using 32 multiparous Holstein Fresian crossbred dairy cows. Diets containing 10.5, 12.5, 13.7, 14.4% CP of the rations and 0, 12.1, 14.9, 17.8% cottonseed meal were fed to cows for 60 days. Thirty two cows were randomly divided into four dietary treatments using a Randomized complete block design. Four dietary treatments were offered in the form of total mixed ration (TMR) with concentrate to roughage (chopped rice straw) at 60:40 and offered ad libitum. Dry matter (DM) and neutral detergent fiber (NDF) intakes tended to linearly increase with increasing dietary CP levels. Intakes and digestibility of crude protein increased linearly with increasing dietary CP level (p<0.01). Crude protein digestibility of the 10.5% CP diet was lower (p<0.05) than that in diets with higher levels of CP, while there were no significant differences among the other three levels of CP (12.5, 13.7 and 14.4%). Daily milk yield tended to increase with increased CP from 10.5 to 14.4%. Income over feed in terms of US$/kg of milk increased with increased CP from 10.5 to 13.7% and decreased when the CP level was higher than 13.7% (quadratic effect p<0.09). Milk composition was not significantly affected by increasing level of CP, however there were relatively high contents of protein and fat among treatments. The proportion of milk-urea N (MUN), ammonia-N ($NH_3$-N) and bloodurea N (BUN) were closely correlated and increased linearly with increasing CP levels (p<0.01). Balanced diet was found in diet containing 12.5 and 13.7% CP of the rations when BUN and MUN were used as indicators of the protein to energy ratio in the diet. Conclusions can be made that increasing dietary CP levels from 10.5 to 13.7% using cottonseed meal as the main source to completely replace soybean meal was beneficial to cows consuming rice straw and cassava chips based-diets. Increasing the CP level above 13.7% of total ration did not additionally improve milk yield and composition or net income.

Effect of Dietary Microbial Phytase on Laying Performance, Egg Quality, Phosphorus Utilization and Nutrient Metabolizability in Laying Hens (산란계에 Microbial Phytase 첨가시 산란율, 계란 품질, 인 이용율 및 영양소 대사율에 미치는 영향)

  • Jang, H.D.;Hyun, Y.;Kim, H.S.;Hwang, I.W.;Yoo, J.S.;Kim, H.J.;Shin, S.O.;Hwang, Y.;Zhou, T.X.;Chen, Y.J.;Cho, J.H.;Kim, I.H.
    • Korean Journal of Poultry Science
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    • v.35 no.2
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    • pp.115-121
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    • 2008
  • The study was conducted to evaluate the effects of dietary microbial phytase on egg productivity, egg quality, phosphorus utilization and nutrient digestibility in laying hens. The animals used in the experiment were a total of 120 Hy-Line Brown laying hens (32 weeks old). Dietary treatments included 1) CON (basal diet), 2) LP (low phosphorus diet) 3) NP (low phosphorus diet + 0.03% normal microbial phytase) and 4) CP (low phosphorus diet + 0.03% coated microbial phytase). Six laying hens were allotted to a block (pen) with five replicated. Through the whole period of experiment, egg production was significantly increased in CON and CP treatments compared to LP treatment (P<0.05). CON, CP and NP treatments significantly increased their egg shell breaking strength and egg shell thickness compared to LP treatment (P<0.05). CON, CP and NP treatments resulted higher yolk color and Haugh unit than LP treatment (P<0.05). Calcium and inorganic phosphorus contents in blood were higher in CP treatment compared to LP treatment (P<0.05). Dry matter digestibility and nitrogen digestibility were greater in CP treatment than CON, LP and NP treatments (P<0.05). Crude ash was increased in CON, CP and NP treatments compared to LP treatment (P<0.05). Calcium digestibility and phosphorus digestibility were significantly improved in CP and NP treatments than CON and LP treatments (P<0.05). Calcium retention of CON, CP and NP treatments were higher than LP treatment (P<0.05). Phosphorus retention was increased in CP and NP treatments compared to CON and LP treatments (P<0.05). LP treatment significantly increased their nitrogen, calcium excretion compared to CON, CP and NP treatments (P<0.05). Phosphorus excretion was decreased in LP, CP and NP treatments compared to CON treatment (P<0.05). In conclusion, CP treatment improved egg production, egg quality, inorganic calcium and phosphorus in blood, calcium and phosphorus retention and nutrient digestibility and decreased nitrogen and calcium excretion in laying hens.

Quality and Antioxidant Attributes of Cookies Supplemented with Cranberry Powder (크랜베리 분말을 첨가한 쿠키의 품질특성)

  • Choi, Ji Eun;Lee, Jun Ho
    • Korean Journal of Food Science and Technology
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    • v.47 no.1
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    • pp.132-135
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    • 2015
  • The feasibility of incorporating cranberry powder (CP) as a value-added food ingredient in cookies was investigated. The moisture content and spread ratio of cookies increased significantly with increasing levels of CP (p<0.05). Lightness and yellowness decreased, whereas redness increased significantly with higher amount of CP. The use of CP significantly decreased the hardness of cookies while 2,2-diphenyl-1-picrylhydrazyl (DPPH) scavenging activity was significantly elevated. The consumer acceptance test indicated that the addition of CP up to 4% had a favorable effect on the consumer preferences in most attributes. Based on the overall observations, cookies with 4% CP can take advantage of the functional properties of CP without sacrificing consumer acceptability.

Effects of Cyclophosphamide in the Epididymis of the Rat I. Caput (Cyclophosphamide가 흰쥐의 부정소에 미치는 영향 I. 두부)

  • Cho, Kwang-Phil;Kim, Saeng-Gon;Jung, Hae-Man;Kim, Jeong-Sang;Kim, Young-Gon;Rho, Young-Bok
    • Applied Microscopy
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    • v.22 no.1
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    • pp.89-102
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    • 1992
  • This research was undertaken to determine the effects of the anticancer and immunosuppressive drug cyclophosphamide (CP) on the epididymal caput of the male rat in terms of ultrastructural alteration and protein analysis by SDS-PAGE at different groups; control group, 1 week group, 3 weeks group, 5 weeks group were treated with saline (control group) or CP at doses of 20 mg/kg/week, 1 time a week, respectively. In the cytoplasm of the principal cells on the epididymis, the mitochondrial outer and inner membranes were significantly swollen or disrupted. The lumens of rough endoplasmic reticulum (rER) were also swollen, and the number of Golgi vesicles were increased, respectively. It is suggested that treatment with CP alters the specific cell organelles in the epididymis. CP caused changes in protein concentrations in caput of epididymis after CP treatment. Total proteins of 32 to 37 species such as lactate dehydrogenase, carnitine acetyltransferase and succinate dehydrogenase were expressed in the caput fluid. Then the more CP was increased, the more concentration of proteins caused to decrease, synthesize or increase in epididymis. In contrast to the control group, in particular carnitine acetyltransferase and the other 9 proteins in the caput fluid were decreased or disappeared, respectively, whereas lactate dehydrogenase and the other 5 proteins in the caput fluid were increased or synthesized, respectively. The other proteins are not showed distinctive difference. These alterations could be direct mediated by toxic effects of the drug on the epithelium or be secondary to changes in the spermatozoa as a result of the CP treatment.

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The maximum phonation time and temporal aspects in Korean stops in children with spastic cerebral palsy (경직형 뇌성마비 아동의 최대 발성지속시간과 파열음 산출 시 조음시간 특성 비교)

  • Jeong, Jin-Ok;Kim, Deog-Yong;Sim, Hyun-Sub;Park, Eun-Sook
    • Phonetics and Speech Sciences
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    • v.3 no.1
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    • pp.135-143
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    • 2011
  • This study evaluated the respiratory capacity of spastic cerebral palsy children who were grouped by GMFCS (Gross Motor Function Classification System) levels and identified the acoustic characteristics of three different types of Korean stops (stop consonants) which are needed for the temporal coordination of larynx and supra-larynx, in these children. Thirty-two children with dysarthria due to spastic cerebral palsy were divided into two subgroups: 14 children classified at GMFCS levels I~III were placed in Group 1 and 18 classified at GMFCS levels IV~V were placed in Group 11, and 18 children with normal speech were selected and placed in the control group. /a/ pronged phonation (sustained vowel /a/) and nine Korean VCV syllables were used. Examined acoustic characteristics were maximum phonation time (MPT) and closure duration and aspiration duration. The results were as follows: 1) The MPTs of the cerebral palsy (CP) groups, both Group I and Group II, were significantly shorter than those of the normal group. 2) The closure durations of the two CP groups were longer than those of the normal group for all 9 target syllables. 3) The aspiration durations of the two CP groups were longer than those of the normal group. 4) The closure duration of the normal and CP Group I was significantly different among tense, aspirated, and lax. However, the CP Group II was different from normal. 5) The aspiration duration of the normal and CP Group I was significantly different among aspirated, tense, and lax. However, the CP Group II was different from normal. 6) The place of articulation influenced less than the manner of articulation on closure and aspiration duration.

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Effect of Astragalus membranaceus-postbiotics Polysaccharide Changed by Lactic Acid Bacteria on Macrophage (유산균에 의해 변화된 황기-포스트바이오틱스 다당류가 대식세포에 미치는 영향)

  • Yeon Suk Kim;Hyun Young Shin;Won Bi Jeong;Eun Ji Ha;Ja Pyeong Koo;Ji-Young Shin;Kwang-Won Yu
    • The Korean Journal of Food And Nutrition
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    • v.37 no.1
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    • pp.17-29
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    • 2024
  • To increase industrial applicability of Astragalus membranaceus (AM) as immunostimulating materials, hot-water extract (AME) was prepared from AM and fermented with Kimchi-lactic acid bacteria (Lactobacillus sakei & Leuconostoc mesenteroides) to prepare fermented AM-postbiotics (FAME). Although FAME prepared from AM-postbiotics did not show a significant enhancement in macrophage stimulating activity compared to non-fermented AME, crude polysaccharide (FAME-CP) fractionated by EtOH precipitation from FAME showed significantly higher macrophage stimulating activity than AME-CP. Compared to AME-CP, FAME-CP showed dramatic changes in component sugar and molecular weight distribution. FAME-CP was a polysaccharide with a major molecular weight distribution of 113.4 kDa containing Man (44.2%), Glc (19.3%), Gal (10.2%), GalA (10.2%), and Ara (7.4%) as sugar components. FAME-CP with enhanced macrophage stimulatory activity not only increased expression levels of mRNA genes encoding macrophage-activated factors (iNOS, TNF-α, MCP-1, IL-6, and COX-2), but also led the nuclear translocation of activated p65 and c-Jun. In conclusion, crude polysaccharide from AM-postbiotics fermented with lactic acid bacteria could increase industrial applicability as a functional material with enhanced immunostimulating activity than AME-CP.

Quality Characteristics of Yanggaeng Added with Curcuma longa L. Powder (울금분말 첨가량을 달리한 양갱의 품질특성)

  • Kim, Dong-Seok;Choi, Suk-Hyun;Kim, Hyun-Ryoung
    • Culinary science and hospitality research
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    • v.20 no.2
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    • pp.27-37
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    • 2014
  • This study was conducted to investigate the physicochemical and sensory characteristics of yanggaeng prepared with Curcuma longa L. powder(CP; 0, 0.5, 1, 1.5, 2%). Increasing the amount of CP in the yanggaeng tended to increase the moisture content and pH value, while it decreased the $^{\circ}brix$ value. Increasing the amount of CP in the yanggaeng also tended to decrease the lightness(L) in the hunter color values, increasing the redness(a) and yellowness(b). For the textural characteristics, the addition of CP decreased the hardness, adhesiveness, springiness, gumminess and brittleness. In sensory evaluation, yanggaeng added with 1% CP had excellent scores in sensory preference. Based on the results, 1% should be recommended as the optimum level of CP to be added for the preparation of yanggaeng.

A kinetic study of 4-chlorophenol biodegradation by the novel isolated Bacillus subtilis in batch shake flask

  • Sandhibigraha, Sudhansu;Chakraborty, Sagnik;Bandyopadhyay, Tarunkanti;Bhunia, Biswanath
    • Environmental Engineering Research
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    • v.25 no.1
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    • pp.62-70
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    • 2020
  • Here in this work, a 4-chlorophenol (4-CP)-degrading bacterial strain Bacillus subtilis (B. subtilis) MF447840.1 was isolated from the drain outside the Hyundai car service center, Agartala, Tripura, India. 16S rDNA technique used carried out for genomic recognition of the bacterial species. Isolated bacterial strain was phylogenetically related with B. subtilis. This strain was capable of breaking down both phenol and 4-CP at the concentration of 1,000 mg/L. Also, the isolated strain can able to metabolize five diverse aromatic molecules such as 2-chlorophenol, 2,4-dichlorophenol, 2,4,6-trichlorophenol, 4-nitrophenol, and pentachlorophenol for their growth. An extensive investigation was performed to portray the kinetics of cell growth along with 4-CP degradation in the batch study utilizing 4-CP as substrate. Various unstructured models were applied to evaluate the intrinsic kinetic factors. Levenspiel's model demonstrates a comparatively enhanced R2 value (0.997) amongst every analyzed model. The data of specific growth rate (μ), saturation constant (KS), and YX/S were 0.11 h-1, 39.88 mg/L, along with 0.53 g/g, correspondingly. The isolated strain degrades 1,000 mg/L of 4-CP within 40 h. Therefore, B. subtilis MF447840.1 was considered a potential candidate for 4-CP degradation.

Effect of Surface Treatment Condition of Aminosilane on Ethylene Polymerization of Supported Metallocene (아미노실란 표면 처리 조건이 담지메탈로센 촉매의 에틸렌 중합에 미치는 영향)

  • Lee, Sang Yun;Lee, Jeong Suk;Ko, Young Soo
    • Korean Chemical Engineering Research
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    • v.53 no.3
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    • pp.397-400
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    • 2015
  • The effects of surface treatment method of unreacted N-[3-(trimethoxysilyl)propyl]ethylenediamine (2NS), $N^1$-(3-trimethoxysilylpropyl)diethylenetriamine (3NS), and 3-cyanopropyltriethoxysilane (1NCy) after grafting on the surface of silica and of the surface treatment temperature on ethylene polymerization were investigated. The Zr content of supported catalyst employing filtering method was higher than that of washing method, and the activities of supported catalysts prepared by washing method were higher than those of filtering methods significantly. Regardless of surface treatment methods the activities were in order by $SiO_2/2NS/(n-BuCp)_2ZrCl_2>SiO_2/1NCy/(n-BuCp)_2ZrCl_2>SiO_2/3NS/(n-BuCp)_2ZrCl_2$. The ethylene polymerization activity was increased as the surface treatment temperature of aminosilane on silica increased.

Cultural Characteristics of Xanthomonas axonopodis pv. citri Bacteriophages CP1from Korea

  • Myung, Inn-Shik;Nam, Ki-Woong;Cho, Yong-Sub
    • The Plant Pathology Journal
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    • v.18 no.6
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    • pp.333-337
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    • 2002
  • Bacteriophage of Xanthomonas axonopodis pv. citri, a causal agent of citrus canker disease, was studied for its cultural characteristics. The relative efficiency of plat-ing (EOP) of 11 phages used to 13 strains off, axonopodis pv. citri tested ranged from 0.8 to 1, indicating that the phages are homogeneous. Homogeneity of the phages suggests that citrusphage belongs to a single group CPK as reported in a previous study. Typical one-step growth of a phage P5 selected from the citrusphages was observed. The EOP of the P5 was dependent upon the media, pH, and temperature. It was observed that multiplication of the phage cultured in Wakimotos potato semisynthetic media at $25^{\circ}C$ was more effective than that in other temperatures, regardless of the bacterial strains and media used. It was observed that pH 6.5 is optimal for multiplication of the phage. In comparison of the EOP among citrusphages $CP_1$, $CP_2$, and P5, multiplicative characteristic of phage P5 in the bacteria on time-course was similar with that of phage $CP_1$. Thus, it was concluded that citrusphage group CPK from Korea is $CP_1$ based on host specificity of the phage as described in a previous study, homogeneity, and its multiplication pattern.