The use of electrical-component freezing spray as a method of killing and preparing snails [0.03%]
用电气元件冷冻喷雾作为杀死和准备螺类的方法的研究
Paul G. Craze,Andrew G. Barr
Paul G. Craze
Molecular characterization of the bivalves Mya arenaria, Mya truncata and Hiatella arctica [0.03%]
Mya arenaria、Mya truncata和Hiatella arctica的分子特征研究
Olivier A. E. Sparagano,Ian Purdom,Fergus G. Priest et al.
Olivier A. E. Sparagano et al.
Holothurian feeding by Nassarius dorsatus on a beach in Western Australia [0.03%]
西澳一处海滩上的 Nassarius dorsatus 海螺以海参为食
Brian Morton,Joseph C. Britton
Brian Morton
OOCYTE DEGENERATION AND ALTERED OVIPOSITORY ACTIVITY INDUCED BY PARAQUAT IN THE FRESHWATER SNAIL PHYSA FONTINALIS (GASTROPODA: PULMONATA) [0.03%]
百草枯诱发淡水螺_PHYSA FONTINALIS_卵原细胞退化及排卵异常
R. Bacchetta,P. Mantecca,G. Vailati
R. Bacchetta
The freshwater snail Physa fontinalis was used as a bioindicator to study the effects of the herbicide Paraquat (PQ) in laboratory assays. The test solutions used, 0.125, 0.25, and 0.5 mg/l PQ, were in the range of the concentrations recomm...
THE DIET OF PLATYDORIS ARGO (GASTROPODA: NUDIBRANCHIA) AND THE DIETARY SPECIALIZATION OF SPONGE EATING DORIDS [0.03%]
斑 dorid 鳞 Doris argo (Gastropoda:Nudibranchia) 的饮食及其海绵食性的饮食专业化
C. Megina,J. L. Carballo,J. L. Cervera et al.
C. Megina et al.
The diet of the dorid nudibranch Platydoris argo was studied in relation to prey availability, and under different environmental conditions to evaluate richness, evenness, and plasticity of its diet. In order to assess the availability of p...
THE PHYSICAL AND CHEMICAL MICROSTRUCTURE OF THE ACHATINA FULICA EPIPHRAGM [0.03%]
非洲大蜗牛(Achatina fulica)的闭囊结构的微观物理和化学构造研究
M. Struthers,G. Rosair,J. Buckman et al.
M. Struthers et al.
Microstructural characterization of Achatina fulica Bowdich, 1822 epiphragms and mucus secretions was performed to address two questions: what are the structure and composition of the reinforcing inorganic phase in the epiphragms, and what ...
MORPHOLOGICAL AND MOLECULAR CHANGES DURING METAMORPHOSIS IN UTTERBACKIA IMBECILLIS (BIVALVIA: UNIONIDAE) [0.03%]
UTTERBACKIA IMBECILLIS(瓣鳃动物:蚌科)变态期间的形态和分子变化
GINGER R. Fisher,RONALD V. Dimock RV
GINGER R. Fisher
This study examines morphological and biochemical changes that occur as glochidia larvae of the freshwater mussel Utterbackia imbecillis (Say, 1829) metamorphose into juveniles. Metamorphosis encompasses two distinct stages. The first occur...
THE KINETIC CONGLUTINATE OF THE CREEPER FRESHWATER MUSSEL, STROPHITUS UNDULATUS (SAY, 1817) [0.03%]
密西西比蠕枝芜合蚌(Strophitus undulatus)的运动行为
G. T. Watters
G. T. Watters
The conglutinate of the creeper, Strophitus undulaus (Say, 1817) (Unionoidea: Unionidae), was studied with light and scanning electron microscopy. This conglutinate has a very simple structure consisting of a homogeneous, spongy material co...
A NEW SPECIES OF DIAPHANA FROM BATHYAL DEPTHS IN THE WEDDELL SEA, ANTARCTICA AND FIRST RECORD OF DIAPHANA INFLATA (STREBEL, 1908) IN THE HIGH ANTARCTIC (GASTROPODA: OPISTHOBRANCHIA) [0.03%]
南极威德尔海深海水域一种Diaphana新种及其高纬度地区钩索螺属Diaphana inflata(Strebel, 1908)的首次记录(腹足纲:头楯目)
KATRIN Linse,TOM SchiØtte
KATRIN Linse
Diaphana haini n.sp. is described from Antarctica. With a depth range from about 400 to 2100 m, D. haini is the second Antarctic species of this genus to extend into the deep sea, the other being D. inflata (Strebel, 1908). Phylogenetic ana...
COMPARATIVE SPERM ULTRASTRUCTURE IN FIVE GENERA OF THE NUDIBRANCH FAMILY CHROMODORIDIDAE (GASTROPODA: OPISTHOBRANCHIA) [0.03%]
五个科瑞摩多 Ridleyidae 目腹足纲异腹足目的精虫超微结构比较
NERIDA G. Wilson,JOHN M. Healy
NERIDA G. Wilson
Sperm ultrastructure is examined in representatives of five genera of the nudibranch gastropod family Chromodorididae: (Chromodoris, Hypselodoris, Glossodoris, Risbecia and Pectenodoris) and the results compared with previous work on other ...