Publications
| Title | Abstract | Year Filter | PMID(sorted ascending) Filter |
|---|
| studies on ecophysiology of fish parasites: effect of trypanosome infection on the serum cholesterol levels of fishes. | serum cholesterol levels of six species of fresh water fishes were lowered due to trypanosome infection. the percentage of infection in the different species of hosts ranged from 3.27% in clarias batrachus to 16.66% in wallago attu. loss in serum cholesterol level was highest (42.39%) in the spiny eel mastocembelus armotus and lowest in the carp cirrhina mrigala (4.56%). thus hypocholesterolemia was evidently caused in the fishes by trypanosomes. | 1977 | 906626 |
| development of the weberian apparatus in indian major carp labeo rohita (ham.). | 1. the lateral processes of the first two vertebrae are developed from the ossification of the mesenchyme. 2. the centra of the second and third vertebrae are fused together forming a composite structure. 3. the "transverse processes" of the fourth vertebrae are homologous with the pleural ribs. 4. the ossa suspensoria are developed from the lateral and ventromesial processes from the basiventrals and form a kind of arch over the dorsal aorta. 5. the dorsal cartilaginous mass arching over the an ... | 1977 | 907185 |
| mosaic trisomy 9: two additional cases. | two unrelated patients were found to be mosaic for an extra chromosome 9 (46,xx/47,xx,+9). the first patient showed a prominent nose, deep set eyes, carp shaped mouth and complex congenital cardiac anomalies. she died of congestive cardiac failure at the age of 10 days. the second patient, was a 7 1/2 year old female who had persistent alacrimia and mental retardation. | 1977 | 908559 |
| the effects of hypoxia and reoxygenation on force development in myocardia of carp and rainbow trout: protective effects of co2/hco3. | isometrically mounted and electrically paced myocardial ventricular strips of carp have a much higher capacity to develop force during severe hypoxia and to redevelop force after it than those of rainbow trout. when the concentrations of co2 and hco3-in the solutions surrounding the strips were increased together, such that ph remained constant, the force developed during hypoxia increased. the concentration of co2 was raised from 0-4%; that of hco3-from 0-25 mm. the effect was much more pronoun ... | 1977 | 908909 |
| a histochemical study of the mucous cells in the bucco-pharyngeal epithelium of young cirrhinus mrigala (hamilton), a freshwater carp, (pisces: teleostomi: cypriniformes), in relation to the origin, structure and cytomorphosis. | 1977 | 913993 | |
| seasonal changes in the histology of the pituitary gland of labeo rohita (ham.), an indian freshwater major carp, in relation to it's spawning behavior. | 1977 | 914000 | |
| an electron microscopic study of the ultimobranchial body of the crucian carp (carassius carassius). | 1977 | 917462 | |
| [use of crotonolactone in aeromonas infection of the carp]. | 1977 | 929929 | |
| [comparative study of biological effect of purified gonadotropins of sturgeon (acepenser stellatus) and carp (cyprinus carpio)]. | a comparison was made of the biological effect of purified gonadotropins of the sevryuga and the carp on the activation of adenyl cyclase in the homogenate of the goldfish ovary, the reaction of spermiation in two species of frogs, and the in vitro maturation of oocytes of two amphibian species and sevryuga. the ratio of specific activities of the preparations under study was shown to vary markedly with respect to test-subject and test-reaction. the data obtained suggest, thus, qualitative diffe ... | 1976 | 934594 |
| isozymes in androgenetic and gynogenetic white amur, gynogenetic carp, and carp-amur hybrids. | gynogentic and androgenetic progeny appeared in crosses between white amur, ctenopharyngodon idella, and carp, cyprinus carpio. hemoglobin, plasma general proteins, and plasma isoenzymes were studied by electrophoresis to determine inheritance patterns. electrophoretic bands indicated that gynogenetic white amur had no paternal inheritance from carp and that adrogenetic white amur also were pure white amur. gynogeneiss in carp was confirmed by the absence of paternal inheritance. hemoglobins, ge ... | 2006 | 939912 |
| [distribution of monoamines in the hypothalamus and hypophysis of carp, cyprinus carpio]. | monoaminergic fibres exhibiting green fluorescence have been revealed by the falck histochemical fluorescence technique in the area of the hypothalamic preoptic nuclei and nucleus lateralis tuberis of the carp. monoaminergic cerebrospinal fluid-contacting nerve cells with an intensive greenish and yellowish fluorescence were observed in the walls of the lateral and posterior recesses of the third ventricle. monoaminergic fibres are few in the pro-and meta-adenohypophysis. yellowish-green fluores ... | 2006 | 941576 |
| [characteristics of summary electrical responses to sound in the acoustico-lateral region of the medulla oblongata of cyrpinus carpio carp]. | 2006 | 941578 | |
| [the effect of pituitary injections on the isoenzyme composition of non-specific esterases in the tissues of the silver carp, hypophthalmichthys molitrix]. | polyacrylamide gel electrophoresis reveals differences in the isoenzymic spectra of non-specific esterases from various tissues of h. molitrix. hypophyseal injections result in changes of the isoenzymic spectra of all the tissues studied. the pattern of changes depends on the tissue examined. some of the isoenzymes are resistant to hypophyseal injections, whereas the other ones undergo changes which depend on the dose of the hormone. | 2006 | 941591 |
| [the ionic permeability of cytoplasmic membranes during early carp (cyprinus carpio l.) embryogenesis]. | membrane potentials (mp) of the early embiogenesis in cyprinus carpio l. were studied. it is determined that during cleavage of the egg cell mp increases from 8.3 +/- +/- 2.1 mv (non-cleaving fertilized egg cell) to 47.5 +/- 4.1 mv (stage of the microcellular morula). the influence of sodium ions on mp gradually decreases. on the contrary, the influence of potassium ions grown considerably. potassium ions play the main part in formation of embrionic cells mp in the carp. | 2013 | 945920 |
| [arguliasis of carp]. | 1976 | 948857 | |
| [ultrastructural organization and distribution of synapses of different size of the neurosecretory cells of the carp preoptic nucleus]. | with electron microscope two types of synaptic buttons (sb) are found on the nuerosecretory cells (nsc) in the nucleus preopticus of the mature carp. sb type i contain dense core vesicles and synaptic vesicles, whereas sb type ii have only the latter. sb type ii is considered to be functionally more active. the density of sb on the nsc body surface varied inversely proportionally to the nsc size, being in average 1.7+/-0.2 on the section of one small nsc in the ventral part of the nucleus preopt ... | 1976 | 951748 |
| dependence of magneto-optical rotatory dispersion and magnetic circular dichroism of deoxy- and methemoglobin on their quaternary structure. | methods of magnetic optical activity, magneto-optical rotatory dispersion (mord) and magnetic circular dichroism (mcd), were shown to be sensitivie to the quaternary structure of deoxyhemoglobin. the isolated alpha and beta chains, the monomeric hemoglobins (leghemoglobin, fraction iii of chironomus thummi thummi hemoglobin) and hemoglobin in the r state (hemoglobin digested with carboxypeptidases a and b) exhibit in the visible region two mord minima of equal intensities. in native tetrameric h ... | 1976 | 952896 |
| the 18 p-syndrome. report of four cases. | four children, two girls and two boys, were found to have a short arm deletion of chromosome no. 18. three of them exhibit a typical dysmorphy of the face showing retraction of the midface, broad-based, flat nose, hypertelorism, epicanthus, "carp mouth", big, protruding, and low set ears, as well as a variable number of turner-like features, failure of growth, mental retardation, and muscular hypotonia. a newly born child, who died at 2 days of age exhibited severe brain defects of holoprosencep ... | 1976 | 954771 |
| further biochemical studies on carp gonadotropin (c-gth); biochemical and biological comparison of c-gth and a gonadotropin from acipenser stellatus pall. (chondrostei). | 1976 | 955397 | |
| [polymorphism of the median crochets of dactylogyrus vastator nyb., 1924 (monogenoidea) from the crucian carp, carassius carassius l]. | there are some variations in the dimensions of anchors depending on the age of the host, localisation and number of parasites. to differentiate such close morphological species as d. vastator and d. crassus it has been suggested to take into account, in addition to taxonomic features, the correlation between the anchor ventroapical length and the bend. | 1976 | 958727 |
| effect of rapid temperature change on mean body temperature and gill ventilation in carp. | carp were transferred from 25 degrees c water to a calorimeter at 15 degrees c or from 15 degrees c water to a calorimeter at 25 degrees c. during cooling, dorsal muscle temperature (tdm) and mean body temperature (tb) were continuously monitored. during the first minutes tb changed rapidly, while tdm changed only slightly. in a 0.468-dg fish, tdm decreased to two-thirds of the final value in 8.05 min, while tb attained this value in 3.6 min. tdm changed faster during heating than during cooling ... | 1976 | 970464 |
| retinal projections in cyprinid fishes: a degeneration and radioautographic study. | the retinal projections of three species of cyprinid fish (cyprinus macrolepidotus, cyprinus carpio, rutilus rutilus) were examined with nauta and fink-heimer methods following enucleation and with radioautography following intraocular injection of [3h]-l-proline. optic tract axons cross completely in the optic chiasma and are distributed to the hypothalamus (nucleus opticus hypothalamicus pars magnocellularis), the thalamo-pretectal region (11 distinct primary optic centers), and the tectum opt ... | 1976 | 974722 |
| folding and stability of helical proteins: carp myogen. | 1976 | 978728 | |
| spontaneous ovarian tumors in domestic carp (cyprinus carpio): light and electron microscopy. | massive abdominal enlargement was discovered in 8 adult carp (cyprinus carpio) 4-6 years old, living in breeding ponds of carp fisheries in northern japan. the abdominal enlargements rapidly progressed and the affected fish died within a few months. at necropsy, single or multiple tumors up to 20 cm in diameter were found in the abdominal cavities. ovarian tissue identified within the tumor capsule in 4 fish supported the impression, based on gross anatomic features, that the neoplasm arose in t ... | 1976 | 978770 |
| [electrotonic interaction of secondary neurons of the carp olfactory bulb]. | responses of the olfactory bulb secondary neurons provoked by olfactory tract electrical stimulation were studied in carp, using the intracellular recording technique. spike responses in most neurons were identified as antidromic. values of their latent periods ranged from 2.5 to 55 msec. in addition, two kinds of responses with a constant latent period were revealed: pseudoantidromic spikes and low-amplitude fast depolarizing potentials. it is supposed that both kinds of responses are generated ... | 1976 | 980170 |
| [total electrical response to sound in the acoustico-lateral region of the carp, cyrpinus carpio, medulla oblongata]. | in order to investigate foci of the electrical activity, studies have been made on the topography and form of total reactions to sound in the acoustico-lateral part of the medulla oblongata in the carp c. carpio. two foci of the activity were found -- medical and ventral ones. responses in the medial and ventral foci differ with respect to the form, latency (2.0--2.5 and 1.3--1.5 msec. respectively) and amplitude (200--600 and 50--200 microvolts respectively). it is suggested that total reaction ... | 2006 | 983552 |
| thyroid follicles in the head-kidney of teleosts. | out of five species of fishes, selected for this investigation, only two have shown the presence of thyroid follicles in their head-kidneys. in tor tor the thyroid follicles are larger than those of cyprinus carpio. they are elliptical in shape in t. tor while spherical in c. carpio. the follicular epithelium in t. tor is thick and prominently built while in c. carpio it is weak in its appearance and structure. the colloid of the follicles in both the cases is uniformely homogeneous, non-vacuola ... | 1976 | 984434 |
| comparative morphology, anatomy and histology of the alimentary canal of an indian freshwater major carp, labeo calbasu (hamilton) during the different life-history stages in relation to food and feeding habits. | 1. the early life-history stages of labeo calcasu (hamilton) viz., the fries, are zooplankton-feeders (carnivorous). the morphology, anatomy and histology of the alimentary canal during this stage is adapted accordingly. 2. with increase in age, size and body-length, the food and feeding habits of the fish undergo changes from the carnivorous to the herbivorous type (adult) through the omnivorous type (fingerlung). 3. the morphology, anatomy and histology of the alimentary canal gets modified ac ... | 1976 | 984436 |
| resonance raman spectra of liganded and unliganded carp hemoglobin in both r and t states. | 1976 | 993506 | |
| [accumulation and distribution of cesium-137 in the organs of carp]. | 1976 | 997249 | |
| preparation and properties of carp muscle parvalbumin fragments a (residues 1 leads to 75) and b (residues 76 leads to 108). | the calcium-binding protein (parvalbumin), isolated from carp (cyprinus carpio) muscle, has been specifically fragmented into two polypeptides by tryptic hydrolysis at the single arginine residue at position 75. fragment a contains residues 1 leads to 75 and fragment b is composed of residues 76 leads to 108. the fragments have been characterized according to size, amino acid composition, carboxyl- and aminoterminal analysis. both fragments appear to be homogeneous by these criteria. the intact ... | 1976 | 999890 |
| a seasonal study on the hemoglobins of carp (cyprinus carpio) and yellowfish (barbus holubi) in south africa. | 1976 | 1000943 | |
| subunit dissociation in fish hemoglobins. | the tetramer-dimer dissociation equilibria (k 4,2) of several fish hemoglobins have been examined by sedimentation velocity measurements with a scanner-computer system for the ultracentrifuge and by flash photolysis measurements using rapid kinetic methods. samples studied in detail included hemoglobins from a marine teleost, brevoortia tyrannus (common name, menhaden); a fresh water teleost, cyprinus carpio, (common name, carp); and an elasmobranch prionace glauca (common name, blue shark). for ... | 1976 | 1002703 |
| fish swimbladder: an excellent mesodermal inductor in primary embryonic induction. | swimbladder of the crucian carp, carassius auratus, was found to be better as a vegatalizing tissue than other tissues, such as guinea-pig bone marrow, when presumptive ectoderm of triturus gastrulae was used as reacting tissue. swimbladder usually induced assemblies of highly organized mesodermal tissues, such as notochord, somites and pronephric tubules, some of which were covered by mesodermal epithelium without any epidermal covering. a special character of the effect of swimbladder was the ... | 1976 | 1003076 |
| preliminary study of the occurrence and distribution of ddt residues in the jordan watershed, 1971. | data obtained from the jordan watershed in 1971 revealed the presence of ddt and its metabolites at various levels along the food chain. detectable levels of sigmaddt in water of the jordan river and two fish ponds ranged from 0.019 to 0.500 ppb, which is 1/10 to 1/500 the maximum level permitted in water by the u.s. government. mean residue in phytoplankton was 0.906 mug/g; in zooplankton the mean was 6.49 mug/g. sigmaddt residue in fish of the jordan watershed averaged 0.37 mg/kg in carp, 2.59 ... | 1976 | 1005067 |
| [demonstration of intercellular junctions between pigment epithelium and cones in the light-adapted retina of the carp (cyprinus carpio)]. | 1976 | 1007032 | |
| [receptor responses to amino acids recorded from the surface of the olfactory bulb]. | spontaneous activity and evoked responses were studied in different parts of the carp olfactory bulb. application of 10(-3) gaba to the bulb surface elicited some or no changes in the patterns of activity, according to the site of application. this finding suggests the receptor's axons to be the source of activity recorded on the surface of rostral or middle bulb portions. during stimulation with 10(-2)--10(-9) m amino acids, a rapid increase in the spike activity occurred. the concentration-res ... | 1976 | 1010066 |
| the peculiar structure of the dorsal aorta of carp (cyprinus carpio l.). | the authors describe the moniliform structure of dorsal aorta of the cyprinus carpio l., which has successive swellings and constrictions, strictly corresponding to each vertebra. they discuss the possible physiological significance of the unusual structure of the dorsal aorta. | 1976 | 1010293 |
| effects of carp gonadotropin on ovarian maintenance, maturation, and ovulation in hypophysectomized catfish, heteropneustes fossilis (bloch). | 1976 | 1010306 | |
| [possibility of tissue accumulation and elimination of 3,4-benzpyrene from the bodies of fish]. | one-year and two-year iridescent trout and two-year carp during different periods (from 2 months to 1 year) were given protein-vitamin addition to food containing 3,4-benz-pyrene (bp). the total amount of bp entering the organism of fish for the whole period of the experiment reached 12,6 mg/kg of fish weight in daily dosage ranging from 0.1 to 4.1 m/kg. in fish tissues bp was either not detected at all, or the content of the carcinogen in them did not exceed its amount in the control. in summer ... | 1976 | 1014502 |
| seasonal variations in the histology of the pituitary gland of cirrhinus mrigala (ham.) an indian freshwater major carp, in relation to gonadal activity. | 1. seasonal variations in the histology of the pituitary gland of cirrhinus mrigala (ham.), an indian freshwater major carp, in relation to gonadal activity has been studied during a one year period commencing, january, 1971. 2. the proximal pars distalis undergoes a great deal of seasonal variation in size, weight and nature of pituicytes. 3. the percentage composition of acidophils and cyanophils in the proximal pars distalis show a reciprocal relationship during the year. the acidophils predo ... | 1976 | 1020417 |
| [carbon dioxide fixation in aquatic animals and its metabolic significance]. | in experiments on the carp cyprinus carpio and freshwater lamellibranch mollusc anodonta cygnea, tissue and organ peculiarities of carboxylic reactions have been revealed together with their relationship to the temperatute and ionic composition of the incubation medium. it was shown that in fish the highest intensity of fixation of co2 is exhibited by glandular organs with biosynthetic profile of the metabolism (liver), whereas in molluscs it is exhibited in the mantle which plays the key role i ... | 2013 | 1020552 |
| [visual projections in the forebrain of the carp cyprinus carpio]. | in the carp c. carpio, studies have been made on the evoked potentials (ep) in the-forebrain elicited by electrical stimulation of contralateral (with respect to the midbrain tectum) nerve. the most high-amplitude and short-latency ep were recorded in the rostro-lateral part of the forebrain at the depth of 1,000-1,500 mu. according to the topographical nomenclature of cyprinid telencephalon, this region corresponds to the area dorsalis telencephali pars lateralis, whereas according to classic c ... | 2010 | 1020557 |
| [intensity of carbon dioxide fixation in the tissues of carp depending on the environmental temperature]. | according to the level of carbon dioxide fixation at the incubation temperature at 20 degrees c the organs under study are arranged as follows: liver, kidneys, glandular system of gills, spleen, myocardium, gastrointestinal tract, skeletal muscles. 20 degrees c is the most optimal temperature for the processes of carboxylation in the fish. | 2013 | 1021919 |
| [summary glycogen in carp after glucagon or insulin injection (author's transl) (proceedings)]. | 2016 | 1026186 | |
| [sanguinicoliasis in young carp]. | 1976 | 1028293 | |
| [bothriocephaliasis in carp]. | 1976 | 1028295 | |
| comparison of frequency characteristics of photopic and scotopic s-potentials in the carp. | frequency characteristics of photopic and scotopic l-type s-potentials were studied in the carp retina, using either an impulse or a sinusoidal light input superimposed on a steady background light of various intensities. the photopic type responses were faster than the scotopic responses if their frequency characteristics were compared without background illumination. however, the difference was not absolute. both types of responses became faster in the presence of background illumination. the ... | 1976 | 1030747 |
| [role of structural factor in the kinetics of free-radical oxidation of lipids in the membranes]. | kinetics of free radical oxidation of lipids (formation of primary molecular products - hydroperoxides, secondary products - carbonyl substances and "fluorescent pigments") was studied in various membrane fragments, which were distinctly differentiated by their fatty acid composition. the non-enzymatic catalysis of lipoperoxidation in these systems was initiated by addition of fe2+ + ascorbic acid. the membrane fragments were isolated from microsomes and mitochondria of rat liver tissue, externa ... | 1976 | 1030897 |
| histological study of coccidiosis caused in the silver carp and the bighead by eimeria sinensis chen, 1956. | 1976 | 1032457 | |
| [changes in the composition of leukocytes of carp after infection with dactylogyrus extensus (monogenoidea, dactylogyridae) in the light of a new classification of formed elements]. | the paper presents new data on the effect of dactylogyrus extensus on the blood of the carp. the data have become available due to a new classification of formed elements worked out by n.t. ivanova. one of characteristic features of dactylogyrosis is eosinophilia. polychromatophil anaemia and anisocytosis were recorded as well. | 1976 | 1035418 |
| amino-acid sequence of parvalbumin from rabbit skeletal muscle. | determination of the complete amino-acid sequence of rabbit skeletal muscle parvalbumin is described. the sequence of 86 of the 109 total residues was determined automatically by sequenator analyses of peptides obtained after cleavage with cnbr or with trypsin. the positions of the remaining 23 residues were determined by subtractive edman degradation of tryptic and chymotryptic peptides. the protein has an acetylated amino terminus. comparison of the rabbit parvalbumin with those from carp, hak ... | 1975 | 1055405 |
| genetic differences between the chinese and european races of the common carp.i. analysis of genotype-environment interactions for growth rate. | growth rate of 12 groups of common carp was measured at five experimental environments. three of the 12 tested groups were strains of the domesticated european race of the common carp, one group was a representative of the big-belly chinese race, and the remaining eight groups were f1 crossbreds among the european strains and between the european and the chinese races. the average growth rate over the five environments of the chinese big-belly was considerably poorer than that of the european ca ... | 1975 | 1056320 |
| genetic differences between the chinese and european races of the common carp. ii. multi-character variation-a response to the diverse methods of fish cultivation in europe and china. | the european and chinese races of the common carp and their f1 crossbreds were tested in five experimental environments. the two races differ widely and conspicuously in many characters. the chinese carp has poorer growth rate but higher viability and fertility, earlier sexual maturity, higher resistance to crowding, better adaptation to unfavourable pond conditions, higher seine escapability, longer body and larger weight differences between females and males. the crossbreds between the two rac ... | 1975 | 1056321 |
| [studies on the hard tissues of the pharyngeal teeth of carp]. | 1976 | 1072931 | |
| [action potentials of the heart atria and ventricles of rana temporaria frogs and cyprinus carpio carp]. | using microelectrode technique, studies have been made on electrophysiological indices (amplitude of ap, amplitude of the plateau, latent period of ap, duration of maximal depolarization, duration of repolarization at different levels) of cells of isolated atrium and ventricles of the carp during both the spontaneous activity and electrical stimulation. the obtained amplitude-temporal parameters were compared to those of the heart in the frog r. temporaria. it was found that the amplitude of ap, ... | 2006 | 1088024 |
| proceedings: cross-reaction of rabbit anti-carp gonadotrophin globulin with gonadotrophic hormone of some teleost fish as tested by immunofluorescence. | 1975 | 1094085 | |
| troponin and parvalbumin calcium binding regions predicted in myosin light chain and t4 lysozyme. | a computer search of available protein sequences and structures suggests that bacteriophage t4 lysozyme contains one region and that rabbit myosin light chains contain three regions similar, and supposedly homologous, to the calcium binding region of carp muscle calcium binding parvalbumin. | 1975 | 1111094 |
| the central projections of the trigeminal, facial and anterior lateral line nerves in the carp (cyprinus carpio l.). | the central projections of the trigeminal, facial and anterior lateral line nerves were studied in the carp (cyprinus carpio) by the nauta and fink-heimer silver techniques following rhizotomy. degenerating trigeminal fibers were found projecting on the nucleus of the descending trigeminal root and on the medial funicular nucleus. the former can be subdivided in five portions lying dorsal to the various cranial motor nuclei. the afferent facial fibers could be traced into the facial, glossophary ... | 1975 | 1112930 |
| temperature dependence of cleavage rates in carp, pike, and whitefish. | the time taken by the first four cleavage divisions has been determined for the carp, pike, and whitefish (coregonus peled) at various temperatures; a quantity tau-0 was calculated, and plotted against temperature. from the curves plotted for all species investigated, it was found that in the salmon but not in the more thermophile species the rate of division within the spawning temperature range could be described by a constant q 10 which had a value exceeding 2 or 3. criteria for determing the ... | 1975 | 1114350 |
| slow piii component of the carp electroretinogram. | the slow piii component of the electroretinogram (erg) was studied in the isolated, aspartate-treated carp retina. although the latter is richly populated with cones, slow piii appeared to reflect almost exclusively the activity of rods; e.g. the spectral sensitivity of the potential paralleled closely the rod pigment curve, its operating range (i.e. the v-log i curve) was limited to 3 log units above absolute threshold, and raising background intensities to photopic levels produced saturation o ... | 1975 | 1117278 |
| comparative biochemistry of serum albumin. a serum albumin-like protein from carp, cyprinus carpio. | 1975 | 1122738 | |
| [the ultrastructure of carp granulocytes]. | 1975 | 1131027 | |
| [ induction of pituitary gonadotropin discharge in the carp (cyprinus carpio l.) with the aid of cisclomiphene citrate]. | 1975 | 1132655 | |
| [partial characterization of a hypothalamic gonadotropic hormone releasing factor in carp (cyprinus carpio l.) studied in vitro]. | 1975 | 1132656 | |
| the unanswered question of high anaerobic capabilities of carp white muscle. | 1975 | 1139461 | |
| anaerobic metabolism in the carp (carassius carassius l.). | 1975 | 1139891 | |
| mechanical responses to linearly rising currents in the red and white muscles of the silver carp. | the mechanical response of the red and white muscles of the silver carp was investigated using linearly stimulating currents. in the presence of tetrodotoxin, the peak tension increased when the rate of rise was reduced to about 0.3 ma/sec in the red muscle, and to about 3 ma/sec in the white muscle, provided that the maximum current applied always reached 3 ma. further reduction of the rate of rise decreased the tension, particularly in the white muscle. low concentrations of caffeine (0.5 mm) ... | 2005 | 1142568 |
| [ultrastructure and functions of the cells of proximal and distal segments of the nephron of anadromous and freshwater fishes]. | in the carp kidney, the proximal tubule cells have no infoldings of the basilar plasmatic membrane. in the salmonidae nephrons the numerous parallel membranes of proximal tubule cell are formed by foldings of the basilar plasmatic membrane with numerous mitochondria in between. in o. nerka and s. malma experiments with mgcl2 injection showed that their kidneys secrete magnesium in contrast to the carp kidney. the numerous invaginations of proximal tubule cells membrane are suggested to be a morp ... | 1975 | 1145756 |
| blocking and overshadowing in two species of fish. | in experiment 1, a mixed blocking-overshadowing effect of color on an auditory discrimination was demonstrated in goldfish. in experiment 2 (with lines differing in color and angle), blocking of angle by color and of color by angle was demonstrated in goldfish, in experiment 3 (again with lines differing in color and angle), overshadowing of angle by color was demonstrated in carp, but the same animals (like goldfish in a previous study) failed to show greater intradimensional than extradimensio ... | 1975 | 1151288 |
| significant differences in the degradation of pro-leu-gly-nh2 by human serum and that of other species (38484). | the acyclic c-terminal tripeptide of oxytocin, h-pro-leu-gly-nh-2, is not degraded upon incubation with human (male,female or pregnant female) plasma or serum for 1hr at 37 degrees. however, the sera of other species tested, including rat, chicken and carp, degrade this tripeptide 100%, 4% and 30%, respectively, in 1 hr, as determined by quantitative amino acid analysis of released products. among the species studied there seems to exist a correlation between the anatomic development of the pars ... | 1975 | 1168915 |
| physico-chemical and serological characterization of five rhabdoviruses infecting fish. | viruses isolated from fish with viral haemorrhagic septicaemia (vhs), infectious haematopoietic necrosis (ihn), spring viraemia of carp (svc), swim-bladder inflammation (sbi) and pike fry disease (pfd) have been grown to high titre in fathead minnow cells. while our preparations of the ihn, svc, sbi and pfd viruses showed typical rhabdovirus morphology with bullet-shaped particles and distinct surface projections, the vhs virus preparations had a less typical rhabdovirus morphology but were pleo ... | 1975 | 1170278 |
| fish rhabdoviruses: comparative study of protein structure. | proteins from four fish rhabdoviruses have been studied by sodium dodecyl sulfate-polyacrylamide gel electrophoresis. the viruses were: trout viral hemorrhagic septicemia (vhs), infectious hematopoietic necrosis virus (ihn), spring viremia virus of carp (svc), and the pike fry rhabdovirus (pfr). for the two salmonid viruses (vhs-ihn), gel electrophoresis indicated the proteins, with molecular weights estimated to be 190,000, 80,000, 38,000, 25,000, and 19,000, respectively. the electrophoretic p ... | 1975 | 1171263 |
| sensitivity of eels (anguilla anguilla) and carp (cyprinus carpio) to type c and e botulinum toxin. | this study has shown for the first time that fish such as eels (anguilla anguilla l.) and carp (cyprinus carpio l.) are sensitive to type e botulinum toxin. with oral administration the mld for eels was 27.500 mouse ld50 per kg body weight, while for carp it was only 236 mouse ld50 per kg. carp were also found to be sensitive to a slight degree to type c botulinum toxin, the mld of the most virulent toxin of this type being 457,000 mouse ld50 per kg with oral administration. eels, however, showe ... | 1975 | 1179868 |
| a dynamic model of the receptive field of l-cells in the carp retina. | 1975 | 1182232 | |
| structure and innervation of extraocular muscles of carassius. | the extraocular muscles of the carp carassius contain two types of muscle fibre. large white fibres have ribbon-shaped peripheral myofibrils and triads located at the z line. small red fibres, rich in mitochondria, have polygonal-shaped myofibrils and triads at the a-i junction. silver- and cholinesterase-stained preparations show that the large fibres are innervated by axons which spiral around them and exhibit intense cholinesterase activity over long distances. axons supplying small muscle fi ... | 1975 | 1184453 |
| the histones of rainbow trout erythrocytes include an erythrocyte-specific histone. | the erythrocyte histones of rainbow trout were compared with those of goose by polyacrylamide gel electrophoresis. a band analogous to goose erythrocyte-specific histone v, but not identical in relative mobility or quantity, was found to be a component of trout erythrocyte histone. a similar component was also found in carp erythrocyte histone, but it was absent from trout liver histone. to reveal this band clearly, it was advantageous to displace the histone iii monomer by oxidation. to verify ... | 1975 | 1192258 |
| studies on phagocytosis in fish. i. in vitro uptake and killing of living staphylococcus aureus by peripheral leucocytes of carp (cyprinus carpio). | the clearance and uptake of staphylococcus aureus were studied in vitro in whole blood of immunized and non-immunized carp. bacterial numbers were determined by : (1) counting viable cells in agar plates; (2) counting radioactivity of 14c-labelled bacteria. similar results were obtained by these two methods. neither the bacterial growth nor the ingestion of bacteria into the cells seem to be influences by immunization. in both immunized and non-immunized groups the number of intracellular bacter ... | 1975 | 1193688 |
| morpho-histology of the intestine in a freshwater major carp, cirrhinus mrigala (hamilton) during the different life-history stages in relation to food and feeding habits. | the morpho-histology in relation to food and feeding habits of the intestine in the fry, fingerling and adult of cirrhinus mrigala (hamilton), a freshwater major carp, has been described. the intestine has been observed to be shortest in the fry (carnivorous) and longest in the adults (herbivorous) with intermediate values in the fingerlings (omnivorous). the mucosal folds of the intestine have also been observed to be adapted according to the nature of the dietary prevailing in the different li ... | 1975 | 1200390 |
| studies on the nutrition of marine flatfish. the thiamin requirement of turbot (scophthalmus maximus). | 1. seven groups of young turbot (scophthalmus maximus) were given diets containing graded levels of thiamin (0-19--50 mg/kg) for 16 weeks and their growth rate was measured during this period. 2. good growth was obtained on all these treatments except in the group given the lowest dietary thiamin level (0-19 mg/kg). these fish grew normally until the 12th week but thereafter their weight did not increase. 3. measurements of erythrocyte transketolase (sedoheptulose-7-phosphate: d-glyceraldehyde-3 ... | 2005 | 1201262 |
| responses of the ultimobranchial body in eels (anguilla anguilla l.) maintained in sea water and experimentally matured, to injections of synthetic salmon calcitonin. | the effect of a synthetic salmon calcitonin (sct) treatment on ultimobranchial body (ub) activity in eels (anguilla anguilla l.) maintained in seawater and submitted to experimental maturation, has been studied histologically. 2. the activity of the glands of a control group of eels maintained in sea water was taken as a reference. 3. the ub parenchyma showed a marked atrophy in the fish treated with sct alone and serum calcium decreased significantly in this group. 4. immature female silver eel ... | 1975 | 1201598 |
| [effects of different toxic compounds (pb, cu, formol, nh4) on the carp: histologic changes in excretory and hematopoietic organs]. | here is a comparative study of the impairments observed on the histological structure of the excretory and hematopoietic organs of carps after acute intoxication (by formol and ammonia) and chronic intoxication (by copper sulfate and lead nitrate). although all these toxic substances induce the same type of impairments, their degree of seriousness vary. the most affected organs are the gills which present with congestive reactions and partial destruction of respiratory lamellae, and the spleen w ... | 2013 | 1204674 |
| ultrastructural localization of synaptic input to the optic lobe of carp (carassius carassius). | 1975 | 1204704 | |
| multiple sclerosis-associated agent: transmission to animals and some properties of the agent. | in confirmation and extension of observations by carp and his associates, brain tissue and sera from patients with multiple sclerosis (ms) were found to harbor an agent which induces a transitory depression in polymorphonuclear leukocytes (pmn) in mice as well as in rats, hamsters, and guinea pigs. all of eight md brains contained this agent at titers as high as 10(-9)/g of brain tissue. the agent was found in ms sera at titers up to 10(-3)/ml of serum, but its presence depended to some extent o ... | 1975 | 1205617 |
| [electrical characteristics of the granular neurons of the carp olfactory bulb]. | using the intracellular recording technique the electrical activity of the carp olfactory bulb granular cells and secondary neurons was studied. early and late epsp and ipsp were the synaptic responses of granular cells both to the olfactory nerve and olfactory tract electrical stimulation. the comparison of responses of the granular cells and secondary neurons led to the conclusion that the granular cells are interneurons producing post-synaptic inhibition of the secondary neurons. it was suppo ... | 1997 | 1207841 |
| [intracellular on--off responses of carp retina amacrine cells adapted to the dark]. | dependence of the amplitude and latency of on and off responses of amacrine cells in the isolated dark-adapted carp retina upon the light spot intensity and diameter was studied by intracellular recordings. it is shown that the responses of amacrine cells to onset and offset of light consist of trasient depolarizations with oscillatory potentials and impulses. the latency of the on response decreases and the latency of the off response increases when the light spot intensity and diameter are inc ... | 1975 | 1207845 |
| dynamic characteristics of the receptive field of l-cells in the carp retina. | 1975 | 1210026 | |
| [mechanisms of recognizing geometric figures and their elements--angles in fish (cyprinus carpio)]. | a study was made of the mechanisms of discrimination of geometrical figures and their angles by fish and of the influence of repeated presentation of stimuli on recognition time. the experiment was made by the conditioning method with the use of two variants of food-procuring technique: simultaneous and successive choice of stimuli. it was shown that discrimination of geomentrical figures is achieved at the fist stage by the mechanism of selection, and after long training, by the mechanism of ca ... | 2006 | 1210662 |
| [the constancy of form recognition with different inversions of visual stimuli in fish (cyprinus carpio)]. | 2003 | 1210739 | |
| [structural and immunochemical studies of the immunoglobulins of carp (cyprinus carpio l.) ii. analysis of the subunits]. | the 14 s immunoglobulin of the carp (cyprinus carpio l.) was split into subunits with 0,01 m dithioerythritol. these 5,7 s subunits have a molecular weight of 104 000 and a hexose and hexosamine content of 6.2%. it is likely that the subunits represent hl-half-molecules and not h2l2-monomeres. the values for the molecular of h- and l-chains were 77 000 and 24 000, respectively. | 1975 | 1210999 |
| the use of carp, cyprinus carpio (linnaeus, 1758), instead of rabbit as antibody donor in immunological research on fishes. | antisera produced by carp were tested in the differentiation between two cyprinid fishes, bream and roach, and between the lipovitellins of two grey mullets, mugil cephalus and liza ramada. these antisera were more specific in the recognition of different fish species than those produced by rabbits. an antiserum against carp lipovitellin was produced with male carp as antibody donor. | 1975 | 1211668 |
| water flow dynamics in the respiratory tract of the carp (cyprinus carpio l.). | simultaneous measurements of water velocity in the buccal chamber, and buccal and opercular hydrostatic pressure of carp have revealed surprisingly high water velocities. the high flow velocities mean that, at times, the kinetic energy of flow makes a substantial contribution to the total fluid energy. this suggests that there may be unequal distribution of hydrostatic pressures within the buccal chamber. anatomical examinations showed that fluid channels in the buccal chamber and gill raker sie ... | 1975 | 1214116 |
| [peptide hydrolase activity during embryonic carp development]. | it was established that in the carp the process of embryonic and early postembryonic development was accompanied by the increase in the activity of both the trypsin- and chemotrypsin-like peptide hydrolases. this increase is most evident in larvae with resorbing yolk. the total and protein nitrogen content suffers no changes during embryonic and early postembryonic development. the content of non-protein nitrogen increases from the stage of the middle of segmentation on attaining the maximum lev ... | 1975 | 1214997 |
| [panfuran in aeromonosis (rubella) of carp]. | 1975 | 1216501 | |
| [influence of some pesticides on the ontogenesis of carp]. | 1975 | 1216612 | |
| functional morpho-histology of the alimentary canal of an indian frewhwater major carp, labeo rohita (hamilton) during it's different life-history stages. | 1. the alimentary canal of the fry of l. rohita (hamilton) is of the carnivorous type in nature and disposition with a low relative length of the gut (r. l. g.). 2. end-buds are present. the buccopharyngeal region has a simple epithelial surface. mucous cells are small and few throughout the length of the alimentary canal. the presence of these structures in association with a zooplankton feeding habit indicate that the fries are primarily sightfeeders and carnivorous. 3. with increase in age an ... | 1975 | 1217739 |
| [diploid radiation gynogenesis in carp. i. massive production of diploid gynogenetic progeny]. | mass lost of diploid gynogenetic carp offspring were obtained with the use of fish-farm method of reproduction. the average yield of gynogenetic diploids in usual experiments was 0.1% (from fertilized eggs). the cooling of unfertilized spawn (at the stage of metaphase ii) to 8--10 degrees c during 3.5--4.5 hours in 50% of cases permitted to increase by tens of times (in the most successful experiments up to 8%) the yield of gynogenetic diploids. the rate of survival of carps remained relatively ... | 1975 | 1218724 |
| [triploidy in hybrids of carp with other representatives of the cyprinidae family]. | as a result of remote hybridization of carp (cyprinus carpio l.) with the representatives of certain other subfamilies of cyprinidae a few viable f1 hybrids were obtained for the first time. these hybrids proved to be allotriploids. in the cross cyprinus carpio l. female x hemiculter eigenmanni (jord. et metz.) male the rate of survival of this year's brood was 0,5% of the fertilized eggs and 3n=128; whereas in the cross cyprinus carpio l. male x ctenopharyngodon idella (val.) female the rate of ... | 1975 | 1218729 |
| [effect of two rearing conditions on growth and body composition in carp (cyprinus carpio l) (author's transl)]. | a comparative study was made of the growth and of the influence of seasonal changes on nitrogen and carbohydrate metabolism of carp kept in batches in natural ponds. 10 growth is active only in natural ponds. in batches where only industrial dried foods are used, no growth can be measured. 20 activity of ribonucleic and protein metabolism is correlated with seasonal variations of water temperature in both conditions. | 2003 | 1223266 |
| on the origin, development and probable functions of taste bud in the lip and bucco-pharyngeal epithelia of an indian freshwater major carp, cirrhinus mrigala (hamilton) in relation to food and feeding habits. | 1. various developmental stages of taste bud have been observed in the fry, fingerling and adult of cirrhinus mrigala (hamilton). 2. the fries are zooplankton-feeders (carnivorous) and sight-feeders. therefore, functional taste buds are absent in the lip and bucco-pharyngeal epithelia. only formative stages of taste bud are present. some epithelial cells aggregate together to form this structure which has no function in gustation. moreover, the fires have low r. l. g. valle (0.71;..1.20) due to ... | 1975 | 1224765 |