• 제목/요약/키워드: Nutritional yield

검색결과 261건 처리시간 0.026초

Effects of Mixed Application of Wood Vinegar and Herbicides on Weed Control, Yield and Quality of Rice(Oryza sativa L.)

  • Rico, Cyren M.;Souvandouane, Souliya;Mintah, Lemuel Ohemeng;Chung, Il-Kyung;Son, Tae-Kwon;Lee, Sang-Chul
    • 한국작물학회지
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    • 제52권4호
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    • pp.387-392
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    • 2007
  • The effect of mixed treatments of wood vinegar and sulfonylurea-based herbicides on weed control, yield and yield components, and quality of rice was investigated. Two herbicides were tested namely: imazosulfuron-ethyl+thiobencarb[ethyl-1-(2-chloroimidazo[1,2-$\alpha$]pyridin-3-ylsulfonyl)-3-(4,6-dimethoxypyrimidin-2-yl) urea+S-4-chlorobenzyl diethyl(thiocarbamate)], and bensulfuronmethyl+butachlor [methyl $\alpha$-[(4,6-dimethoxypyrimidin-2-ylcarbamoyl)sulfamoyl]-o-toluate+N-butoxymethyl-2-chloro-2',6'-diethylacetanilide]. The experiment was carried out in a randomized complete block design with 3 replications and 5 treatments. Treatments used were recommended(RH: 100%) and half-recommended(HRH: 50%) application rates of each herbicide. Half-recommended application rates were combined with 1 mL wood vinegar $500mL\;water^{-1}$(500) and 1 mL wood vinegar $1000mL\;water^{-1}$(1000) wood vinegar. Plots for no herbicide treatments were also prepared and used as control. Results showed that wood vinegar significantly increased efficacy of HRH in bensulfuron-methyl+butachlor while high efficacy was already obtained in HRH treatment of imazosulfuron-ethyl+thiobencarb. Wood vinegar did not improve the efficacy of imazosulfuron-ethyl+thiobencarb but improved rice yield. Significantly similar rice yields were obtained in the HRH+1000 WV and RH treatments of both herbicides. There were no significant variations in the yield components among the treatments; however, differences in yield can be attributed to the variations in the spikelet number and ripening ratio. Data on rice quality analysis did not show clear trend on the effects of the treatments on grain appearance and nutritional quality.

Characterization of Hanwoo Bovine By-products by Means of Yield, Physicochemical and Nutritional Compositions

  • Seong, Pil Nam;Kang, Geun Ho;Park, Kuyng Mi;Cho, Soo Hyun;Kang, Sun Moon;Park, Beom Young;Moon, Sung Sil;Ba, Hoa Van
    • 한국축산식품학회지
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    • 제34권4호
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    • pp.434-447
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    • 2014
  • Though the edible bovine by-products are widely used for human consumption in most countries worldwide but the scientific information regarding the nutritional quality of these by-products is scarce. In the present study, the basic information regarding the yields, physicochemical and nutritional compositions of edible Hanwoo bovine by-products was studied. Our results showed that the yields, physicochemical and nutritional composition widely varied between the by-products examined. The highest pH values were found in rumen, reticulum, omasum and reproductive organ. Heart, liver, kidney and spleen had the lowest CIE $L^*$ values and highest CIE $a^*$ values. Liver had the highest vitamin A, B2 and niacin contents whereas the highest B1 and B5 contents were found in kidney. The highest Ca content was found in rumen, reticulum, omasum, head and leg while the highest Mn and Fe contents were found in rumen, omasum and spleen, respectively. Liver had the highest Cu content. Total essential amino acids (EAA)/amino acids (AA) ratios ranged between the by-products from 38.37% to 47.41%. Total polyunsaturated fatty acids (PUFA) levels ranged between the by-products from 2.26% to 26.47%, and most by-products showed favorable PUFA/SFA ratios. It is concluded that most of by-products examined are good sources of essential nutrients and these data will be of great importance for promotion of consumption and utilization of beef by-products in future.

재배환경에 따른 청예수수의 생산성에 관한 연구 5. 청예용 수수-수단그라스 교잡종의 생육시기별 수분부족이 재생수량 및 영양가에 미치는 영향 (Studies on the Productivity of forage Sorghum under the Different Cultural Environment 5. Effects of Water Deficit at Different Growth Stages on Regrowth, Yield and Nutritional Value of Sorghum-Sudangrass Hybrid)

  • 김영두;박호기;신만균
    • 한국작물학회:학술대회논문집
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    • 한국작물학회 1989년도 추계 학술대회지
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    • pp.52-53
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    • 1989
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재배환경에 따른 청예수수의 생산성에 관한 연구 4 . 청예용 수수-수단그라스 교잡종의 예취전후온도가 재생수량 및 영양가에 미치는 영향 (Studies on the Productivity of Forage Sorghum under the Different Cultural Environment 4. Effect of Different Temperature before and after Cutting on Regrowth, Yield and Nutritional Value of Sorghum-Sudangrass Hybrid)

  • 김영두;신만균;최정식
    • 한국작물학회:학술대회논문집
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    • 한국작물학회 1989년도 추계 학술대회지
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    • pp.50-51
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    • 1989
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Physiological and Nutritional Factors for Efficient Sporulation and Toxin Formation in Bacillus tthuringiensis

  • 이은희;반재구;김정일
    • 한국미생물생명공학회:학술대회논문집
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    • 한국미생물생명공학회 1986년도 추계학술대회
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    • pp.522.2-522
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    • 1986
  • In order to optimally induce sporulation and toxin formation in Bacillus thuringiensis, exhaustion of specific nutrients as well as resuspension experiments were tried. Sporulation and toxin formation was most abunduntly occurred when the growth was limited by carbon source. It was also occurred in a resuspension medium containing only distilled water. Various environmental and physiological factors affecting the efficiencies of spore and toxin formation were examined in chemically defined media. As a result of these studies, a batch fermentation resulted in higher spore and toxin yield than ever reported

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우중피종증(牛中皮腫症)의 임상적(臨床的) 고찰(考察) (Clinical findings of bovine mesotheliosis)

  • 정순욱
    • 대한수의학회지
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    • 제33권4호
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    • pp.753-756
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    • 1993
  • Clinical and pathohistological findings in 16 cattle with mesotheliosis were described : pearshaped abdominal outline, poor nutritional and growth condition, reduced milk yield, diarrhea, apathy, increased peritoneal fluid, dyspnea, multiple tumors to the visceral serosa of abdominal intestine, and papilliform growth of mesotheliomas. Asbestos plays an etiologic role in bovine mesotheliosis. A proposal is made to use bovine mesotheliosis as a screening monitor for the protection of man.

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Comparative Study of Fatty Acid Composition and Characterization of Fixed Oil of Four Peanut Varieties Available in Pakistan

  • Akhtar, Hifza;Hamid, Shahnaz;Khan, Javed Iqbal
    • Natural Product Sciences
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    • 제11권4호
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    • pp.225-228
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    • 2005
  • four varieties of ground nut (Arechis hypogea) were collected from different areas of Pakistan (Tillagang, Gujar khan, Hanoi and Pipplan) from Punjab province. The oils were extracted for the evaluation of lipid. Physico-chemical values of oils were determined like refractive index, peroxide value, unsaponifiable matter, acid value, iodine value, free fatty acid and ester value. The lipid profile as indicated by GLC showed that Palmitic acid ranged from 8.2-8.8%, proportions of oleic acid and linoleic acid varied from 57.8-59.87% and 22.5-24.1% respectively. Gujar khan variety of peanut has higher % age of oil (56.79). The higher yield of oil in this variety is not at the cost of any nutritional quality of peanut oil.

흑염소 육골액의 적정 추출시간 및 성분 분석에 관한 연구 (A Study on the Extraction Time and Component Analysis of Goat Meat with Bone Extract)

  • 조길석
    • 한국식품저장유통학회지
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    • 제9권4호
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    • pp.396-399
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    • 2002
  • An attempt was made in this study to investigate the optimum extracting time from meat with bone of goat and the nutritional component of its extract. for the trials, the mixtures of meat with bone and water were adjusted to the ratios of five to four by weight and extracted for 6, 9 and 12 hours at 120$\^{C}$ under autoclave. Judging from the content of mineral and amino acid, nonenzymatic browning and yield, the optimum extracting time was 9 hours. The major components of mineral were composed of 47.7mg% potassium, 12.7mg% calcium, 150.0mg% sodium, 105.3mg% phosphorus and 0.5mg% iron, and of amino acids composed of 1,308.0mg% glutamic acid, 1,464.2mg% glycine, 750.2mg% alanine and 828.lmg% proline in extract. The yield of extract was 32.1 percentage by dry basis.

파종시기가 Pearl millet의 수량 및 사료가치에 미치는 영향 ( The Effect of Different Seeding Date on the Yield and Nutrition Value of Pearl millet ( Pennisetum americanum L. ) ) (The Effect of Different Seeding Date on the Yield and Nutrition Value of Pearl millet ( Pennisetum americanum L. ))

  • 윤용범;정순영;이주삼
    • 한국초지조사료학회지
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    • 제14권2호
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    • pp.125-131
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    • 1994
  • This experiment was canied out to study -the effects of different seeding date on the yields and nutritional value of Pearl millet. Seeding dates were $S_1$,$S_2$,$S_3$,$S_4$, and $S_5$, and harvest dates were $S_1$, (7 July) and $S_2$, (18Augst), respectively. The results were summarized as follows: 1. Plant length was not influenced by seeding date at each harvest. The seeding date at $S_4$,showed the longest plant length of 90.4 an on average per year, which was longer by 17 cm compared to 73.3 cm harvested at $S_5$. 2. Total dry matter yield was not significantly different among seeding dates. Total dry matter yield in 1993 increased according to delayed seeding date from $S_1$ to $S_4$. Dry matter yield of 17.3 tonha was obtained in $S_4$. 3. The relative yield of leaf tended to increase with delayed seeding date, and varied from 60% to 69%. 4. Dry matter ratio decreased with delayed seeding date from $S_1$,(20 April) to $S_5$ (30 May), and varied from 15.6% to 12.3%. 5. Crude protein content of leaf at 1st and 2nd harvest and stem at 1st harvest were significantly different among various seeding dates. Avenge crude protein content increased with delayed seeding date from 9.0% at $S_1$ (20April) to 12.8% at (30 May) $S_5$ (30 May). 6. NDF and ADF of leaf at the 1st harvested were significantly different among seeding dates. NDF content decreased with delayed seeding date from 61.9% to 57.8%, and ADF content decreased with delayed seeding date from 34.8% to 32.2%.

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Varietal Difference of Dry Matter Weight of Stem and Leaf in Rape

  • Kwon, Byung-Sun;Shin, Jeong-Sik;Ahn, Gae-Soo
    • 한국자원식물학회:학술대회논문집
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    • 한국자원식물학회 2003년도 제10차 국제학술회의 및 추계정기 학술발표회
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    • pp.40-42
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    • 2003
  • In order to examine the possibility that oil seed rape could be used as a forage fodder crop and to select the most suitable variety of forage rape at the southern area of Korea, two varieties of oil seed rape currently grown for oil production and six introduced varieties of forage rape with relatively high yield and high nutritional value were grown at the same condition and yield components were observed. Forage rape was superior to oil seed rape in terms of yield components, plant fresh weight and plant dry mater weight. Velox was superior to any other variety of forage rape in these characters. When plant dry matter weight of the rape was subdivided into four components such as a main stem, branch stems, main stem leaves and branch leaves, contribution of these components to plant dry matter weight was in the order of branch stems, branch leaves, the main stem and main stem leaves. Dry matter percentage of the rape ranged from 9.32 to 11.08 percent, which was somewhat low value. There was no significant difference between two groups of the rape in terms of dry matter percentage. Velox showed somewhat higher value in dry matter percentage.

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