http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
유채 지방산조성 개량육종에 관한 연구 - 제 16 보 유채 시비수준이 유지함량 및 지방산조성에 미치는 영향-
권병선,이정일,김상곤,채영암,Kwon, B.S.,Lee,J.I.,Kim, S.K.,Chee, Y.A. 한국작물학회 1984 Korean journal of crop science Vol.29 No.2
답리작과 전작 유채재배에서 지방산조성이 개량된 품종을 공시하여 시비량을 달리했을 때의 토양화학적 성질, 종실의 유분함량 및 지방산조성의 변화를 조사한 결과를 요약하면 다음과 같다. 1. 유분함량은 전작재배에서보다 답리작재배에서 높았고 지방산조성에서는 Palmitic. Linoleic. Linolenic acid함량은 답리작재배에서 높았으며 Stearic과 Oleic acid는 전작재배에서 높아지는 경향이었다. 2. 질소시용은 많을수록 함유율이 증가하는 경향이나 15kg/10a 이상에서는 오히려 감소하였으며 인산과 가리는 모두 증가할수록 함유율이 증가하였다. 3.양질 지방산인 Oleic+Linoleic acid의 함량은 답리작보다는 전작재배의 경우 평균 2∼5% 더 높아서 유질이며 우수하였다. 4. Oleic acid와 Linoleic acid 함량은 질소의 증시에 의해 증가하는 경향이며 인산과 가리에서는 전작인 경우 8kg/10a까지는 증가하나 그 이상에서는 감소하였으며 답리작에서는 인산, 가리의 증시효과가 없었다. This experiment was conducted to investigate the oil content, change of fatty acid composition affected by ferlilizer levels in upland and paddy field cultivation of rapeseed, The oil content with the fatty acid such as palmitic, linoleic and linolenic was increased in the winter crop on drained paddy field compared with those of upland field in which oleic and stearic fatty acid was increased. Unsaturated, good quality fatty acid content such as oleic and linoleic acid in the cultivation of upland field was higher by 2-5% than those of paddy field. Oleic and linoleic fatty acid contents showed increased with increment of nitrogen fertilizer up to 15kg/10a, and showed same trend until 80kg/ha fertilization level of phosphate and potassium in upland field but there was no effect in paddy field cultivation.
油菜의 脂肪酸組成 改良育種에 關한 硏究 第18報. 油菜와 芥子의 種間交雜에 따른 薄皮黃色種皮形質 및 에루진酸의 遺傳樣式
J. I. Lee(李正日),B. S. Kwon(權炳善) 한국육종학회 1984 한국육종학회지 Vol.16 No.3
This experiment was conducted to investigate the nature of inheritance of seed coat color and fatty acids in crosses of yellow mustard and black rapeseed with zero-erucic acid to develop yellow rapeseed cultivars which have better quality of fatty acid composition. In reciprocal crosses between rapeseed and mustard, successful fertility occurred only when mustard was a female parent along with rapeseed as a male parent. The F₁ seed coat color was black. At the F₂ generation there was a segregation with the ratios of 9 black: 3 heavy brown : 3 light brown : 1 yellow. Zero-erucic acid was controlled by two recessive genes when crossed between mustard with erucic acid of 47 percent and rapeseed with good quality fatty acid composition involving zero-erucic acid genes. The eight lines with yellow seed coat and zero-erucic acid were selected among the four crosses between mustard and rapeseed, which have high cold tolerance. The lines selected had thin seed coat being 12.4 percent in mean value of seed coat ratio when compared with thick seed coat of rapeseed being 16.4 percent, resulting in 3-5 percent increase in oil content of rapeseed. YR-82028-B-29, one of the promising lines, had the lowest 11.4 percent of seed coat ratio and composed good fatty acids along with yellow seed coat.
유채의 실용형질에 대한 유전연구 -제 1 보 유채의 초장, 성숙기 및 종실중의 유전분석-
이정일,권병선,채영암,Lee, J.I.,Kwon, B.S.,Chae, Y.A. 한국작물학회 1984 한국작물학회지 Vol.29 No.1
To obtain basic information on the breeding of early maturing, short plant height rapeseed varieties, the following 7 varieties, Isuzu, Miyuki, Norin 25, Rang, Yongdang, Cresus and Tower were used in diallel crosses in 1979. Maturing date, plant height and grain weight per plant for the parents, $F_1$'s and $F_2$'s of the 7 x 7 partial diallel crosses were measured in 1981 for analysis of their genetic behavior. The results obtained are summarized as follows: 1. The days to maturing of $F_1$'s showed complete dominance for early maturing, and both additive and dominance genetic variances were significant. Number of effective factors in $F_1$'s was 3, but in $F_2$'s was 1. The degree of dominance in $F_1$'s was partial, while in $F_2$'s was complete. Both broad and narrow sense herita-bilities in $F_1$'s was high, while in $F_2$'s was low. 2. Yield per plant in $F_2$'s was controlled by additive component of genetic variance only, but $F_1$'s was different. The degree of dominance in $F_1$'s was complete, while in $F_2$'s was partial. The direction of dominance showed almost complete dominance over high yield and three effective factors was estimated. Yield per plant was controlled by recessive genes. 3. The plant height was controlled by both dominance and additive variance. Dominance was directed toward tall plant height. Number of effective factors was 2, and broad and narrow sense heritability were high in the plant height.
細胞質遺傳子的 雄性不姙系統을 利用한 油菜 Heterosis 育種에 관한 硏究 第6報. 木浦MS의 F₁ 採種方法과 採種能力
B. S. Kwon(權炳善),J. I. Lee(李正日),J. K. Bang(方鎭淇),S. K. Kim(金祥坤) 한국육종학회 1984 한국육종학회지 Vol.16 No.3
To evaluate the F₁ seed yield in different alternate plantings of Mokpo-MS and pollen parent, experiments were resulted as shown in the following compendia ; Two-rows of ‘Mokpo-MS’ with one-row alternate planting of the pollen parent in an isolated field produced F₁ seed yield of 111 ㎏/l0a as the highest of all the treatments, One-row of ‘Mokpo-MS’ with one-row alternate planting of the pollen parent in a net cage produced 122 ㎏/10a of F₁ seed yield as the highest of all the tests.
사초용유채 ( Brassica napus Subsp . oleifera ) 의 생산성과 사료가치에 관한 연구 1 . 남부지역에 적응한 사초용유채의 품종선발
안계수(G . S . Ahn),권병선(B . S . Kwon),노승표(S . P . Rho),오두일랑(I . Goto) 한국축산학회 1989 한국축산학회지 Vol.31 No.3
In order to obtain basic information for breeding varieties of forage rape which is suitable at the southern part of Korea, seventeen introduced varieties were grown from Sep. 1986 to May 1987 at Mokpo Branch Station, Crop Experiment Station, and yield components and nutrient quality of plants were observed. The results obtained are summarized as follows: l. Forage rape cv. Velox showed higher dry matter yield than any other variety used in the experiment. It showed relatively high content of crude protein and in vitro dry matter digestibility(IVDMD) and low content of NDF, ADF, cellulose and lignin. Therefore, it was concluded that Velox was the most suitable variety with high yield and high nutrient quality at the southern part of Korea. 2. The heritabilities of all the observed characters but hemicellulose were estimated to be large. 3. Total dry matter yield showed highly significant positive correlations with plant length, stem diameter, number of main stem leaves, fresh yield, stem dry matter yield, leaf dry matter yield, in vitro dry matter digestibility(IVDMD) and digestible dry matter yield(DDMY). These characters mentioned above showed negative correlations with content of NDF, ADF, cellulose and lignin. 4. According to the result of path coefficient analysis, characters highly correlated with total dry matter yield showed large direct effects on total dry matter yield.
안계수(G . S . Ahn),권병선(B . S . Kwon) 한국축산학회 1989 한국축산학회지 Vol.31 No.3
To find out the optimum fertilizer level for high yielding variety, Akels, experiment was conducted with 18 compositions of fertilizer levels at the experiment field of forage crop in Sunchon National University from Sep. 1987 to May 1988. The results obtained were summarized as follows: 1. The effects of nitrogen fertilizer on plant growth were large but increasing rate of application in potassium and phosphate fertilizers above 8kg/I0a had negligible effects on plant growth. 2. Raising nitrogen application rate up to 15㎏/10a increased dry matter yield linearly. However, at high nitrogen application rate, 20kg/10a, plants were too leafy and parts of leaves were deceased, so that dry matter yield were decreased. 3. The optimum application rate of fertilizers turned out to be 15-8-8㎏/10a of N-P₂O_5- K₂O. Content of crude protein was highest and that of crude fiber such as NDF, ADF, cellulose and lignin were lowest at this rate. Furthermore, lVDMD was high and dry matter yield and digestible dry matter yield were highest at the optimum rate.
油菜 收量에 關與하는 主要 形質間의 相關關係와 經路係數 및 遺傳力 調査
J. I. LEE(李正日),B. S. KWON(權炳善),I. H. KIM(金一海) 한국육종학회 1977 한국육종학회지 Vol.9 No.1
A significant positive correlation was found between lodging resistant and number of pods per ear, length of ear and number of pods per ear in the early varieties. On the other hand a highly signifiant positive correlation was found between seed yield and length of ear, valuable branches number of pods per car and seed content in the late varieties. It second to be clear that length of ear, number of pods per ear, seed content, 1,000 grain weight and valuable branches have direct and positive influence on the yield of rape varieties. In direct influence was observed between length of ear and seed content number of pods per ear and 1,000 grain weight. Heritability of length of ear was 31.32% in the early varieties though increasing to 42.87% in the late varieties. Heritability of number of 1st branch and number of 2nd branch were considerably higher 42.56~47.71% in the early varieties and 34.87~54.29% in the late varieties, respectively. Heritabilily of number of pods per ear was 31.87% in the late varieties though increasing to 47.91% in the early varieties.
油菜의 脂肪酸組成 改良育種에 關한 硏究 ⅩⅡ. 成分改良油菜品種의 熟期 및 實用形質에 對한 遺傳統計量의 年次間變動
J.I. LEE(李正日),B.S. KWON(權炳善) 한국육종학회 1981 한국육종학회지 Vol.13 No.2
The objective of this study was to provide usefull selection information for improving rapeseed and oil cake quality. The data collected from the performance yield trials from 1978 to 1980 were used in this study. The genetic variance of plant height, flowering data and maturity date were great, but the year variation of these characters were small. The year variation of other characters were great. The genetic correlation among flowering date, maturity date and spike length were positive. The number of pods per spike was positively correlated with flowering date, maturity date and plant height. There were positive genetic correlations between 1000 seed weight, plant height and spike length. However, the genetic correlation between number of pods per spike, number of branches and number of filling seeds per pod were greatly varied with year.
油菜의 脂肪酸組成 改良育種에 關한 硏究 第17報 油菜突然變異 誘發에 依한 M₂ 集團의 脂肪酸組成과 低 Linolenic acid 系統選拔
J. I. Lee(李正日),B. S. Kwon(權炳善),J. K. Bang(方鎭淇),S. K. Kim(金祥坤) 한국육종학회 1984 한국육종학회지 Vol.16 No.3
This experiment was conducted to select useful mutants in three rape varieties, Naehanyuchae, youngsanyuchae and Mokpo 59, with gamma-ray(30KR) mutagen and to observe on they fatty acid composition as compard with their mother varieties in M₂ generation. The pedigree breeding for improvement fatty acid composition in rapeseed with ()-erucic acid gene did not decrease linolenic acid content. But the gamma ray (30KR) treatment created mutants with lower linolenic acid as compared with their mother varieties. General investigation found that the gamma-ray induced lower palmitic and stearic acid composition of but higher linoleic and oleic acid composition. The eicosenoic acid with long chain was higher in the mutants than that in their mother varieties. The low linolenic acid lines, YE-MB-50, in M₂ generation revealed a good quality fatty acid composition or oleic and linoleic acid exhibiting 94.4% and 94.8%, respectively. Thus, the gamma-ray treatment to rape seed is desirable for mutation breeding to develope low linolenic, high oleic and linoleic acid variety.
油菜의 脂肪酸組成 改良育種에 關한 硏究 第ⅩⅠ報, 良質油, 良質粕 油菜 品種들의 熟期 및 實用 形質에 對한 遺傳統計量의 地域間 變異
LEE J.I(李正日),B.S. KWON(權柄善) 한국육종학회 1981 한국육종학회지 Vol.13 No.1
Heritability of flowering date, flower-ending date and plant height in rapeseed were high and the local variations of them were relatively low. Yield components showed considerably low heritability due to large environmental variation. Direct effects of plant height, ear length, first branch and number. of pods per ear on yield were high.