搜索结果: 1-11 共查到“农学 Japanese Black”相关记录11条 . 查询时间(0.316 秒)
Atresia coli in a Japanese black calf diagnosed by a barium sulphate enema contrast radiograph in the standing position:a case report
atresia coli contrasts radiography enema Japanese black calf standing position
2015/4/16
A three day-old Japanese black calf was admitted with a history of abdominal distension and absence of defecation. Dilated loops of the small intestine and hypoplasia of the colon and rectum was obser...
Dung Beetles Attracted to Feces of Japanese Black Bear (Ursus thibetanus japonicus)
dung beetle Japanese black bear prevalence tunneller Ursus thibetanus
2009/8/28
We studied the fauna and the seasonal and diel activities of dung beetles that use the feces of the Japanese black bear (Ursus thibetanus japonicus) in Ashikawa, Yamanashi and Okutama, Tokyo. We recor...
Improving the Pine Wilt Disease Resistance of Cutting-propagated Japanese Black Pine Plantlet Populations by Inoculating Ortets with Pinewood Nematodes
Bursaphelenchus xylophilus cutting inoculation pine wilt disease resistance Pinus thunbergii
2009/8/28
Fifteen resistant individuals were selected from 38 sexually reproduced, open-pollinated seedlings from a pine wilt disease-resistant clone (Sendai (t)-290) of Japanese black pine (Pinus thunbergii). ...
Experimental Verification of Induced Resistance after Pre-inoculation with Avirulent Pine Wood Nematode Isolates with Consideration of Genetic Factors in Japanese Black Pine
Bursaphelenchus xylophilus induced resistance pine wilt disease Pinus thunbergii
2009/8/27
We tested for induced resistance, a phenomenon by which pine trees inhibit symptoms of pine wilt disease after pre-inoculation with avirulent isolates from pine wood nematodes (Bursaphelenchus xylophi...
Migration and Population Growth of the Pine Wood Nematode (Bursaphelenchus xylophilus) Related to the Symptom Development in the Seedlings of Japanese Black Pine (Pinus thunbergii) Families Selected as Resistant to Pine Wilt
breeding Bursaphelenchus xylophilus pine wilt resin canal resistance
2009/8/27
To obtain the pine trees with high resistance to the pine wilt from susceptible species, the criteria for selective breeding should be made based on the inhibition factors of symptom development. Migr...
Relationship between Degeneration of Branch Tissues and Whole Tree Death of Japanese Black Pine (Pinus thunbergii),Caused by Pine Wood Nematode (Bursaphelenchus xylophilus)
browning of branch pieces Bursaphelenchus xylophilus death Pinus thunbergii
2009/8/24
We investigated the relationship between degeneration of tissues and death of potted 3-year-old seedlings of Japanese black pine, Pinus thunbergii, from 6 families with different resistance, inoculate...
Identification of Nematode-Resistant Clones of Japanese Black Pine (Pinus thunbergii Parl.)Using a Multiplex SNP (Single Nucleotide Polymorphism) Analysis
clone identification clone management Japanese black pine nematode-resistant SNP
2009/8/24
An identification of nematode-resistant Japanese black pine (Pinus thunbergii Parl.) clones was developed using SNP (single nucleotide polymorphism) analysis. On the basis of EST (Expressed Sequence T...
Mitochondrial DNA Polymorphism, Maternal Lineage and Correlations with Postnatal Growth of Japanese Black Beef Cattle to Yearling Age
Mitochondrial DNA Maternal Lineage Japanese Black Cattle Postnatal Growth Correlations
2016/4/18
Mitochondrial DNA haplotypes from the displacement-loop (D-loop) region (436 bp) were genotyped and sequenced in Japanese Black beef cattle raised in the same herd. Correlation coefficients between mi...
Relationships between Muscle α-Tocopherol Concentrations and Metmyoglobin Percentages during Display of Six Muscles of Japanese Black Steers
Metmyoglobin Color-shelf-life Japanese Black Steers
2016/4/15
Relationships between muscle α-tocopherol concentrations and metmyoglobin percentages during display of six muscles, m. serratus ventralis (SV), m. psoas major (PM), m. gluteus medius (GM), m. semimem...
Breeding Values for Carcass Traits at Calf Markets as Determinant of Feeding Length in Japanese Black Cattle: an Exploratory Study
Beef Marbling Standard Carcass Weight Beef Cattle Japanese Black Cattle
2016/4/13
Japanese Black cattle (Wagyu) are fed for a long period to produce high quality beef, however, extended feeding often causes inefficiency and greater environmental load mainly derived from their manur...
Current Level of Reproductive Performances in Japanese Black Cows
Reproductive Performances Effects on Performances Japanese Black Cows
2016/4/11
A set of 313,169 reproduction records of Japanese Black cows calving between 1987 and 1996 were collected in nation widely Japan to investigate the current level of reproductive performances and the f...