著者
Minori Hikawa-Endo Takao Ikeuchi Shuji Kozai Tomoya Nakamura Masanori Yamaji Ryosuke Yamanaka Hisashi Yoshikoshi Hiroki Kawashima
出版者
The Japanese Society for Horticultural Science
雑誌
The Horticulture Journal (ISSN:21890102)
巻号頁・発行日
pp.QH-106, (Released:2023-12-20)

In general, either high or low branching may contribute to the yield potential of a cultivated crop. In this study, we evaluated the varietal differences in branching characteristics in asparagus crowns and examined the relationship between branching types and harvest characteristics among six varieties tested by careful observation. ‘UC 157’ developed numerous tillers and shoot apical meristems 6 months after sowing; thus, it was considered to be a high-branching type variety. In contrast, ‘All-male Gulliver’ and ‘Ryuryoku’ developed few tillers or shoot apical meristems and, were therefore considered to be low-branching type varieties. The final order of sympodial shoots and composition of sympodial shoots by order were similar between the varieties. ‘UC 157’ had fewer scale leaves attached to the underground shoots than other varieties, which may have been advantageous for developing underground shoots more rapidly. The total spear yield of ‘UC 157’ was high, but the marketable spear yield was similar to that of other varieties owing to the large number of thin spears. Although further studies are needed to determine whether high-branching or low-branching type asparagus varieties are more high-yielding, we determined that high-branching type varieties have lower labor productivity under unimproved growing conditions such as non-sparsely planted growing conditions.
著者
Takehiro Ochi Ippei Nishiura Mitsuyoshi Tatsumi Yoshimi Hirano Kouichi Yahagi Yasuhiro Sakurai Yuji Sudo Hironari Koyama Yuichi Hagita Yoshikatsu Fujimoto Shinji Kitamura Hideki Hashimoto Tomoya Nakamura Asobi Yamada Masayoshi Tanimoto Noriko Nishina
出版者
公益社団法人 日本実験動物学会
雑誌
Experimental Animals (ISSN:13411357)
巻号頁・発行日
vol.62, no.4, pp.329-332, 2013 (Released:2013-10-31)
参考文献数
15
被引用文献数
1 12

Here, to determine the effects of transport stress on blood parameters in dogs, we investigated the changes in hematologic and serum chemical parameters in healthy beagle dogs transported from Beijing, China, to Osaka, Japan, to obtain the background data. Only the activity of serum alkaline phosphatase increased clearly upon arrival, a change attributed to transport stress, but the activity gradually reduced afterward. No marked changes in levels of other blood parameters were noted. Our findings here suggest that alkaline phosphatase is a useful tool for studying transport stress.