|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | 通过胚胎拯救将野生稻耐旱特性转移到栽培稻进行远缘杂交初探显示文摘众所周知,农业用水的缺乏严重影响着世界干旱地区农业的发展,尤其影响着水稻的生产。育出具有耐旱特性的水稻品种从而经济地利用水分是一个重要的课题。前人的研究表明野生稻Oryza属中有许多种具有耐旱性,如果水稻栽培种也具有耐旱性,那将会更能适应环境节约用水,大大地提高水稻的收获面积及适应性。Oryzameridionalis和Oryzaaustraliensis具有耐旱特性,试验旨在通过远缘杂交将野生稻Oryzameridionalis和Oryzaaustraliensis的耐旱特性转移到栽培稻OryzaSativa。用Oryzameridionalis花粉对Oryzasativa共2419朵小花进行杂交授粉,并对杂交获得的18粒F1代未成熟种子进行了胚胎拯救,最终仅有一粒F1种子发芽并发育成植株,并获得一粒F2代种子,其杂交率为0.46%,萌芽率为50%,F1代杂种的结实率为0.024%;用Oryzaaustraliensis花粉对Oryzasativa共1848朵小花进行杂交授粉,并对杂交获得的48粒F1代未成熟种子进行了胚胎拯救,有11粒F1种子发芽并发育成植株,全部不育,其杂交率为0.60%,萌芽率为31.1%。同时,还对F1代杂种的形态学和农艺学特性进行了观察,最后还讨论了提高杂交率的方法及伪杂种的问题。 | 迟全勃 Prapa Sripichitt 许红春 | 2005 | 中国农学通报2005,21,10: | 6 |
| 2 | Effect of Process Parameters on Morphology and Grain Refinement Efficiency of TiAl_3 and TiB_2 in Alumimum Casting显示文摘这篇论文在生产 Al-5Ti-1B 谷物论述不同进程参数的效果更精制, i.e.various 序列和反应时间,在铝铸造物的谷物精炼效率上。不同进程参数在谷物导致了不同形态学和 TiAl3 和 TiB2 的尺寸分发,这被发现更精制。实验被把 KBF4 和 K2TiFe 加到熔融的铝执行。融化的温度在一个电的抵抗炉子在 800 ° C 被控制。KBF4 和 K2TiF6 增加的三个不同序列被使用,即,在 K2TiF6 前的增加的 KBF4,在 KBF4 前增加 K2TiF4 并且在增加熔融的铝前混合 KBF4 和 K2TiF6。在 1 min, 30 min 和 60 min 的三不同成立时间被使用。结果证明形态学和尺寸分发的重要差别都没被改变三个不同序列发现。而,不同成立时间在形态学和尺寸分发提供了主要差别,它从在比 30 min 长导致更大的粒子尺寸和反应时间是的 TiAl3 和 TiB2.If 的尺寸分发的更宽的范围的粒子之间的散开和凝块是技术上能预期的, TiAl3 和 TiB2 的形态学变得太大。如果反应时间是太短的,在到形式的 TiAl3 和 TiB2 之间的更少的反应将被获得。为谷物精炼效率,它在与 min 导致了最好的谷物精炼效率的 30 的一成立时间增加熔融的铝前被发现那混合 KBF4 和 K2TiF6, | Prapas Kunnam Chaowalit Limmaneevichitr | 2008 | Journal of Materials Science & Technology2008,24,1: | 3 |
| 3 | GnRH antagonist versus long GnRH agonist protocol in poor IVF responders: a randomized clinical trial显示文摘 | Yannis Prapas Stamatios Petousis Themistoklis Dagklis Yannis Panagiotidis Achilleas Papatheodorou Iuliano Assunta Nikos Prapas | 2012 | European Journal of Obstetrics and Gynecology2012,,: | 2 |
| 4 | Effect of Post-weld Heat Treatment on Microstructure and Mechanical Properties of Friction Stir Welded SSM7075 Aluminium Alloy显示文摘7XXX series aluminium alloys generally present low weldability by fusion welding methods because of the sensitivity to weld solidification cracking, vaporization of strengthening alloys and other defects in the fusion zone. Friction stir welding(FSW) can be deployed successfully with aluminium alloys. We presented the effect of post-weld heat treatment(PWHT) on the microstructure and mechanical properties of SSM7075 joints. Semi solid plates were butt-welded by FSW at a rotation speed of 1110 r/min, welding speeds of 70 and 110 mm/min. Solution treatment, artificial aging, and T6(solution treatment and artificial aging combined) were applied to the welded joints, each with three samples. It was found that the T6 joints at the speed of 70 mm/min yielded the highest tensile strength of 459.23 MPa. This condition best enhanced the mechanical properties of FSW SSM7075 aluminium alloy joints. | PRAPAS Muangjunburee JENNARONG Naktewan WORAPHOT Prachasaree | 2017 | Journal of Wuhan University of Technology(Materials Science)2017,32,6: | 2 |
| 5 | Congenital malformations after intracytoplasmic injection of spermatids显示文摘 | Zech H Vanderzwalmen P Prapas Y | 2000 | Hum Reprod2000,15,4: | 1 |
| 6 | Genetics of polycystic ovary syndrome显示文摘 | Prapas N Karkanaki A Prapas I | | 0,,: | 1 |
| 7 | The incidence of adult respiratory distress syndrome in patients undergoing off-pump coronary artery bypass grafting surgery显示文摘 | Michalopulos A Prapas S Falagas ME | 2006 | Eur J Anaesthesiol2006,23,1: | 1 |
| 8 | GnRH antagonist versus long GnRH agonist protocol in poor IVF responders:a randomized clinical trial显示文摘 | Prapas Y Petousis S Dagklis T | 2013 | Eur J Obstet Gynecol Reprod Biol2013,166,1: | 1 |
| 9 | Laparoscopically assistedmyomectomy versus abdominal myomectomy in short-term outcomes:a prospective study显示文摘 | Kalogiannidis I Prapas N Xiromeritis P | 2010 | Arch Gynecol Obstet2010,281,5: | 1 |
| 10 | Genetics of polycystic ovary syndrome显示文摘 | PRAPAS N KARKANAKI A PRAPAS I | 2009 | Hippokratia2009,13,4: | 1 |
| 11 | Laparoscopically assisted myomectomy versus abdominal myomectomy in short-term outcomes:a prospective study显示文摘 | Kalogiannidis I Prapas N Xiromeritis P | 2010 | Arch Gynecol Obstet2010,281,5: | 1 |
| 12 | GnRH antagonist ver- sus long GnRH agonist protocol in poor IVF responders: a randomized clinical trial显示文摘 | Prapas Y Petousis S Dagklis T | 2013 | Eur J Obstet Gynecol Reprod Bi- ol2013,166,1: | 1 |
| 13 | Color Doppler imaging of placental masses:differential diagnosis and fetal outcome显示文摘 | Prapas N Liang RI Hunter D | 2000 | Ultrasound Obstet Gynecol2000,16,6: | 1 |
| 14 | Improving the actual performance of thermosyphon solar water heaters 显示文摘 | D E Prapas | 1995 | Renewable Energy1995,6,4: | 1 |
| 15 | GnRH antagonist versus long GnRH agonist protocol in poor IVF respondetrs: a randomized clinical trial显示文摘 | Prapas Y Petousis S Dagklis T | 2013 | Eur J Obstet Gynecol Reprod Bi- ol2013,166,1: | 1 |
| 16 | Predictors of prolonged mechanical ventilation following aorta no-touch off-pump coronary artery bypass surgery显示文摘 | Prapas SN Panagiotopoulos IA Hamed-Abdelsalam A | 2007 | Eur J Cardio-Thoracic Surg2007,32,3: | 1 |
| 17 | GnRH agonist versus GnRH antagonist in oocyte donation cycles: a prospective randomized study显示文摘 | Prapas N Prapas Y Panagiotidis Y | 2005 | Hum Reprod2005,20,: | 1 |
| 18 | Genetics of polycystic ovary syndrome显示文摘 | Prapas N Karkarmki A Prapas I | 2009 | Hippokratia2009,13,: | 1 |
| 19 | Conservative management of cervical pregnancy with intramuscular administration of methotrexate and KCl injection: Case report and review of the literature显示文摘We report the case of a cervical pregnancy successfully treated with intramuscular injection of methotrexate(MTX) and intramniotic administration of potassium chloride. A 41-year-old woman was admitted to our Department with the suspicion of ectopic pregnancy. Transvaginal ultrasound revealed empty endometrialcavity, gestational sac within the cervical canal and embryonic echo measuring crown rump length 1.5 mm. Serum beta human chorionic gonadotropine(β-HCG) was measured 28590 IU/L. No cardiac activity was detected. The diagnosis of a cervical pregnancy was made. Patient was treated with intramuscular administration of methotrexate(50 mg/m2) in combination with ultrasoundguided intramniotic injection of KCl(2 meq/mL). Gradual decrease of β-HCG levels as well as ultrasound observation of collapsed gestational sac was observed. No curettage was necessitated. Patient was discharged on day 10 th and was set in follow-up on a weekly basis. β-HCG values were measured < 10 IU/L on 56 th day after MTX administration. Intramuscular administration of MTX may be effective in treatment of cervical pregnancy without additional interventional measures. | Stamatios Petousis Chrysoula Margioula-Siarkou Ioannis Kalogiannidis George Karavas Vasileios Palapelas Nikolaos Prapas David Rousso | 2015 | World Journal of Clinical Cases2015,3,1: | 1 |
| 20 | The incidence of adult respiratory distress syndrome in patients undergoing off-pump coronary artery bypass grafting surgery显示文摘 | Michalopoulos A Prapas S Falagas ME | 2006 | Eur J Anaesthesiol2006,23,1: | 1 |