Species differences in the developmental toxicity of procymidone-Placental transfer of procymidone in pregnant rats, rabbits, and monkeys [0.03%]
普罗克米东的发育毒性及其在妊娠大鼠、家兔和猴体内的胎盘转移效应的种属差异性研究
Hirokazu Tarui,Yoshitaka Tomigahara,Hirohisa Nagahori et al.
Hirokazu Tarui et al.
To clarify species differences in the developmental toxicity of procymidone (Sumilex®, a fungicide for agricultural use), placental transfer studies were conducted using 14C-labeled procymidone in pregnant rats, rabbits, and monkeys. These...
MBI-D resistance management of Pyricularia oryzae using an application program incorporating benomyl [0.03%]
利用杀霉威设计尖孢镰刀菌稻 strains抗MBI-D策略的研究
Norio Kimura,Atsushi Fukuchi
Norio Kimura
This study's objective was to evaluate the contributions of benomyl and a melanin biosynthesis dehydratase inhibitor (MBI-D) mixture to preventing the re-emergence of MBI-D-resistant Pyricularia oryzae in rice fields. In nursery boxes, appl...
Metabolism, bioaccumulation, and toxicity of pesticides in aquatic insect larvae [0.03%]
农药在水生昆虫幼虫体内的代谢、积累及其毒性作用
Toshiyuki Katagi,Hitoshi Tanaka
Toshiyuki Katagi
Aquatic insects having a high diversity are good biotic indicators for freshwater quality. Their larvae living in freshwater are sensitive to pesticides, and its impacts has been examined not only through laboratory toxicity studies using w...
Bioconversion of 5-deoxystrigol stereoisomers to monohydroxylated strigolactones by plants [0.03%]
植物对5-脱氧stral立体异构体的生物转化以形成单羟基stral lactones
Kotomi Ueno,Hitomi Nakashima,Masaharu Mizutani et al.
Kotomi Ueno et al.
The bioconversion of 5-deoxystrigol (5DS) and 4-deoxyorobanchol (4DO), the simplest canonical strigolactones (SLs), into monohydroxylated SLs such as strigol, sorgomol and orobanchol was confirmed by administering of stable isotope-labeled ...
Masao Nakatani,Yoshihiro Yamaji,Hisashi Honda et al.
Masao Nakatani et al.
Pyroxasulfone, which was discovered and developed by K-I Chemical Research Institute Co., Ltd.; Kumiai Chemical Industry Co., Ltd.; and Ihara Chemical Industry Co., Ltd., is a novel pre-emergence herbicide for wheat, corn, and soybean. Pyro...
Influence of various parts of sweet corn ears on pesticide residue levels [0.03%]
甜玉米果穗各部位农药残留量的影响研究
Tomonari Yajima,Masahiro Fujita,Kazuaki Iijima et al.
Tomonari Yajima et al.
Pesticide residue levels in various parts of sweet corn ears were analyzed. For this purpose, five pesticides were sprayed on corn in two different fields, and the harvested samples were separated into four portions, namely kernels, cobs, s...
Biochemical characterization of an unclassified glutathione S-transferase of Plutella xylostella [0.03%]
斑翅叶蛾未分类的谷胱甘肽S-转移酶的生化特性分析
Kohji Yamamoto,Aiko Hirowatari,Takahiro Shiotsuki et al.
Kohji Yamamoto et al.
cDNA encoding an unclassified glutathione S-transferase (GST) of the diamondback moth, Plutella xylostella, was cloned by reverse transcriptase-polymerase chain reaction. The resulting clone was sequenced and the amino acid sequence deduced...
Said Salama Moselhy,Tadao Asami,Khalid Omer Abualnaja et al.
Said Salama Moselhy et al.
Polyamines are involved not only in fundamental cellular processes such as growth, differentiation, and morphogenesis, but also in various environmental stresses. We demonstrated that spermidine, a polyamine, confers resistance to rice blas...
Matthew K Ross,Timothy M Streit,Katye L Herring
Matthew K Ross
Carboxylesterases (CES, EC 3.1.1.1) are members of a superfamily of serine hydrolases that hydrolyze ester, amide, and carbamate bonds. Several different CES genes exist in mammalian species with evidence of multiple gene duplication events...
Shizuo G Kamita,Bruce D Hammock
Shizuo G Kamita
Normal insect development requires a precisely timed, precipitous drop in hemolymph juvenile hormone (JH) titer. This drop occurs through a coordinated halt in JH biosynthesis and increase in JH metabolism. In many species, JH esterase (JHE...