Publications
Title | Abstract | Year(sorted ascending) Filter | PMID Filter |
---|
experimental infection of rats with the balantidium from the pig. | 1929 | 17756193 | |
unsolved problems in salmonella food poisoning. | salmonella groups of organisms are recognized as predominant in food poisoning outbreaks, but knowledge of the primary source of salmonella bacilli and of paths of infection to implicated food is incomplete.-unsolved problems discussed.-food animals suffering from salmonella infection are common in germany but comparatively rare in this country and in most outbreaks the original food is shown to have been sound.-infection of food from a human carrier is extremely rare. detailed study of individu ... | 1929 | 19986782 |
immunologic reactions with tobacco mosaic virus. | 1. antisera were produced, separately, in rabbits to normal sap from healthy turkish tobacco plants and to irus-sap from tobacco plants, affected with mosaic disease. 2. the immunologic reactions of the antisera were studied by means of: (a) alexin-fixation tests. (b) precipitation experiments, including: precipitin-absorption tests with the same tobacco virus multiplied in tobacco, tomato, pepper, and petunia plants. (c) experiments with the inactivation properties of both antisera and normal s ... | 1929 | 19869591 |
the antibody-formation by polysaccharids. | 1. by complement fixation tests, it has been clearly demonstrated that the sera of rabbits immunized with inulin, soluble starch and dextrine contain specific antibodies. 2. all these immune sera gave a negative precipitation reaction. 3. the kind of dextrine which has a construction very near to starch has an antigenic property, but those in a state of further decomposition do not give rise to antibodies. 4. all the three kinds of polysaccharids have power to produce antibodies without any vehi ... | 1929 | 19869634 |
the blood in hog cholera. | 1. prolonged and systematic examination of blood from swine with hog cholera has failed to reveal any formed element that could be identified with the etiological virus. culture has likewise been unsuccessful. 2. the quantitative blood changes in hog cholera consist in a slowly progressive anemia, usually moderate in degree, and a rapidly progressive severe leucopenia affecting cells of the polymorphonuclear series most markedly but also including those of the lymphocytic series. 3. incubation o ... | 1929 | 19869659 |
epidemiology of typhoid fever: observations on the spontaneous seasonal recurrence of paratyphoid epidemics among guinea-pigs. | 1929 | 20475019 | |
the spermicidal powers of chemical contraceptives: i. introduction, and experiments on guinea-pig sperms. | 1929 | 20475034 | |
the pig and undulant fever. | 1929 | 20317355 | |
the biochemistry of aluminium: excretion and absorption of aluminium in the pig. | 1930 | 16744488 | |
an analysis of the influence of irradiation by means of a mercury vapour lamp upon the health and fertility of a breeding stock of guinea-pigs and upon the health of their offspring during the first six weeks of life. | 1930 | 20475057 | |
variations in the plasma cholesterol and cholesterol ester content in hog cholera. | 1. the plasma cholesterol and cholesterol ester content of swine, experimentally infected with hog cholera, exhibit a regular succession of changes. during the period of incubation of the disease, for 3 or more days following inoculation with hog cholera virus, hypocholesterolemia prevails. this is followed by a period of hypercholesterolemia which is coincident with the onset of the clinical manifestations of the disease. the hypercholesterolemia after persisting for from 4 to 7 days, gives way ... | 1930 | 19869682 |
results following intrarenal arterial tuberculin injections in normal and tuberculous monkeys, goats and swine. | 1930 | 19969920 | |
on the inadequacy of white wheat flour and fish meal for prolonged growth of pigs and its amelioration with yeast or stout. | 1931 | 16744586 | |
metabolism in scurvy: the absorption and retention of calcium and phosphorus by guinea-pigs. | 1931 | 16744620 | |
the body fats of the pig: influence of ingested fat on the component fatty acids. | 1931 | 16744764 | |
the effect of temperature on the frequency of heart and respiration in the guinea-pig and cat. | 1931 | 16994185 | |
the etiology of swine influenza. | 1931 | 17729823 | |
intestinal adenoma in swine. | 1931 | 19969959 | |
discussion on the pathology and treatment of haemopathies, including leukaemias, of man and animals: the haemopathies of laboratory animals. | the difference between haemopathies (which originate in the blood-forming tissues) and blood-diseases (which develop in the blood-stream) is explained and illustrated by examples and specimens.primary anaemia caused by the hyperplasia of the erythroblastic tissues in the marrow occurs in fowls as erythromyelosis. this condition can be experimentally transmitted, though inoculation in fowls may reproduce the anaemic disease, or give rise to a persistent polyerythrocythaemia. on farms erythromyelo ... | 1931 | 19988216 |
histological studies on hog cholera : i. lesions in the central nervous system. | 1. a more or less marked encephalomyelitis and meningitis was found in 33 out of 39 cases of virus hog cholera which had been infected either intramuscularly or by contact and killed between 6 and 49 days after infection. 2. this hog cholera encephalitis is characterized by a varying amount of vascular and perivascular infiltration with small lymphocytes, mononuclear elements, a few plasma cells, and occasionally a few eosinophilic leucocytes. the glia shows a proliferation surrounding infiltrat ... | 1931 | 19869840 |
swine influenza : i. experimental transmission and pathology. | swine influenza has been induced in pigs by the intranasal instillation of material from spontaneous cases of the disease as occurring epizootically in eastern iowa. the experimental disease has the same features as the epizootic. it has been maintained for study by serial passages accomplished either by intranasal instillation or by pen contact. eight strains of the virus have been established experimentally during three epizootic periods. the clinical disease induced by these eight strains has ... | 1931 | 19869922 |
swine influenza : iii. filtration experiments and etiology. | 1. it has been possible to demonstrate, in berkefeld filtrates of infectious material from experimental cases of swine influenza, a virus which when administered intranasally to susceptible swine induced a mild, usually afebrile illness of short duration. the changes in the respiratory tract resembled those in swine influenza but were usually much less extensive. when the filtrable virus was mixed with pure cultures of h. influenzae suis and administered to swine a disease identical clinically a ... | 1931 | 19869924 |
experimental dust inhalation in guinea-pigs. | 1931 | 20475084 | |
discussion on the pathology and treatment of hæmopathies, including leukæmias, of man and animals: the hæmopathies of laboratory animals. | the difference between hæmopathies (which originate in the blood-forming tissues) and blood-diseases (which develop in the blood-stream) is explained and illustrated by examples and specimens.primary anæmia caused by the hyperplasia of the erythroblastic tissues in the marrow occurs in fowls as erythromyelosis. this condition can be experimentally transmitted, though inoculation in fowls may reproduce the anæmic disease, or give rise to a persistent polyerythrocythæmia. on farms erythromyelosis ... | 1931 | 20912613 |
the growth in length of the long bones in the madder-fed pig. | 1932 | 17104383 | |
the body fats of the pig: some aspects of the formation of animal depôt fats suggested by the composition of their glycerides and fatty acids. | 1932 | 16744824 | |
the origin of the cellular debris in vaginal smears of the guinea-pig. | 1932 | 17771638 | |
the spermicidal powers of chemical contraceptives: v. a comparison of human sperms with those of the guinea-pig. | 1932 | 20475159 | |
the antipneumococcus properties of normal swine serum. | certain interesting facts have been obtained regarding the action of normal swine serum, but in the light of present knowledge it is not easy to interpret them. it has been found that the normal serum possesses the property of protecting mice from infection with virulent pneumococci, and of agglutinating virulent s pneumococi and also avirulent r pneumococci. the protective action of the serum is specific, that is, absorption of the serum with pneumococci of one type removes or destroys only the ... | 1932 | 19870038 |
histological studies on hog cholera : iii. lesions in the various organs. | 1. the hemorrhages, foci of necrosis, and anemic infarcts met with in the various organs in virus hog cholera, result primarily from the vascular lesions described in a previous paper of this series. although they are not dependent on the presence of secondarily invading bacteria, their severity is influenced by these organisms. 2. the lesions in the lymph nodes, spleen, kidneys, and central nervous system seem to be of special diagnostic value in questionable cases of hog cholera. the presence ... | 1932 | 19870070 |
studies on immunity to swine influenza. | of the two etiological components of swine influenza, only the filtrable virus possessed immunizing properties. h. influenzae suis, while essential to the production of the disease, played only a secondary and contributory rôle and, alone, conferred no immunity. serum of swine convalescent from the filtrate disease neutralized the swine influenza etiological complex of organism and virus. intramuscularly administered swine influenza virus was incapable of inducing illness but did render hogs imm ... | 1932 | 19870086 |
the maternal transmission of vaccinial immunity in swine. | the introduction of vaccinia virus into the skin of swine calls forth a typical vesicular reaction which may be followed by a solid immunity. this acquired state of resistance was utilized in determining the route of immunity transmission from sow to young. the suckling young of immune sows, vaccinated on the 7th day or earlier, showed no reaction to the virus. their hand-fed litter mates, however, were susceptible and reacted with the formation of vesicles. these observations indicate that the ... | 1932 | 19870106 |
vitamin c and the suprarenal cortex: loss of potency of guinea-pig suprarenals in scurvy. with notes on a method for determining antiscorbutic activity (hexuronic acid) by chemical means. | 1933 | 16745086 | |
the body fats of the pig: the influence of body temperature on the composition of depot fats. | 1933 | 16745322 | |
the growth of the epiphyses of the long bones in the madder-fed pig. | 1933 | 17104431 | |
the normal behaviour of the isolated uterus of the guinea-pig, and its reactions to oestrin and oxytocin. | 1933 | 16994464 | |
crystalline pepsin : v. isolation of crystalline pepsin from bovine gastric juice. | 1. a method has been described for isolating a crystalline protein with high proteolytic activity from bovine gastric juice by means of precipitation with magnesium sulfate and fractionation of the precipitate with acetone and magnesium sulfate. 2. the crystalline protein obtained in this way has the same crystalline form, optical activity, and specific activity, as determined by a number of methods, as does the crystalline protein previously isolated from swine gastric mucosa. 3. the solubility ... | 1933 | 19872726 |
the effects of colloidal silica on experimental tuberculosis in guinea-pigs. | 1933 | 20475185 | |
some observations on the development of the vagina in the pig. | 1934 | 17104471 | |
the development of a medial motor nucleus and an accessory abducens nucleus in the pig. | 1934 | 17104479 | |
the position of the nutrient foramen and direction of the nutrient canal in the long bones of the madder-fed pig. | 1934 | 17104499 | |
variations in the cortical lipoid of the guinea-pig suprarenal with sex and age. | 1934 | 17104517 | |
factors affecting birth weights of swine. | 1934 | 17246727 | |
the fatty acids of pig liver: the octadecenoic acids and the desaturation theory. | 1934 | 16745473 | |
the fatty acids of pig liver: further evidence on the octadecenoic acids and the desaturation theory. | 1934 | 16745579 | |
the hydrocarbons of pig liver. | 1934 | 16745604 | |
pseudorabies as a contagious disease in swine. | 1934 | 17743175 | |
erysipeloid condition among workers in a bone button factory due to the bacillus of swine erysipelas. | 1934 | 18013908 | |
cholecystic disease in pigs, sheep and cattle. | 1934 | 18742855 | |
further studies on the survival time of the bovine tubercle bacillus in soil, soil and dung, in dung and on grass, with experiments on feeding guinea-pigs and calves on grass artificially infected with bovine tubercle bacilli. | 1934 | 20475242 | |
swine influenza : v. studies on contagion. | a strain of swine influenza has been observed to change from a condition of full contagiousness, in which both h. influenzae suis and the swine influenza virus were transferred by pen contact, to one of only partial contagiousness, in which the virus alone was transferred, resulting in the mild filtrate disease instead of swine influenza in animals infected by contact. swine that had been experimentally converted into carriers of h. influenzae suis developed swine influenza following contact wit ... | 1934 | 19870241 |
the infection of ferrets with swine influenza virus. | the experiments described confirm the earlier observation of smith, andrewes, and laidlaw that the swine influenza virus is pathogenic for ferrets when administered intranasally. a disease that is clinically more severe and pathologically more extensive than that described by the above workers is obtained if inoculation with the virus is performed under ether anesthesia. animals infected in this way show at autopsy an edematous type of pneumonia of lobar distribution which may terminate fatally. ... | 1934 | 19870285 |
the maternal transmission of vaccinial immunity in swine : ii. the duration of active immunity in the sow and of passive immunity in the young. | the protective substances produced by vaccinia virus in swine are transmitted repeatedly to the young by way of the colostrum of the sow. in 2 instances suckling immunity was demonstrable in the young of 6 successive farrowings which numbered 37 and 57 individuals, respectively. the immunity acquired by suckling began to decline during the 2nd month and was practically negligible by the end of the 3rd month. vaccinia virus introduced cutaneously during the first few days of life in the passively ... | 1934 | 19870300 |
effect of prolonged administration of acid extract of anterior pituitary on the thyroid gland of guinea-pigs. | 1934 | 20778628 | |
the ascorbic acid content of the intestine of the guinea-pig. | 1935 | 16745635 | |
the body fats of the pig: progressive hydrogenation as an aid in the study of glyceride structure. | 1935 | 16745659 | |
the response of the isolated uterus of the guinea-pig to histamine. | 1935 | 16745761 | |
the fatty acids of pig liver: a general analysis. | 1935 | 16745800 | |
effect of androsterone and of male hormone concentrates on the accessory reproductive organs of castrated rats, mice and guinea-pigs. | 1935 | 16745809 | |
the effect of parathyroid hormone and of tuberculosis on the serum and tissue calcium of guinea-pigs. | 1935 | 16745883 | |
studies in fat metabolism: the oxidation of butyric, crotonic and beta-hydroxybutyric acids in presence of guinea-pig liver slices. | 1935 | 16745890 | |
the experimental production of loss of hematopoietic elements of the gastric secretion and of the liver in swine with achlorhydria and anemia. | 1935 | 16694287 | |
the growth of the pelvis in the madder-fed pig. | 1935 | 17104538 | |
the sex difference in the proportion of the suprarenal cortex occupied by lipoid in guinea-pigs over one year old. | 1935 | 17104565 | |
experiments on the epidemiology of pseudorabies : ii. prevalence of the disease among middle western swine and the possible role of rats in herd-to-herd infections. | study of the pseudorabies virus-neutralizing antibody content of pooled and individual samples of swine serum have led to the conclusion that pseudorabies is a highly prevalent, unrecognized, disease in middle western hogs. it has been shown that wild brown rats develop a fatal infection following ingestion of pseudorabies virus and that their carcasses, in turn, give rise to the disease in swine to which they are fed. it is believed that rats play a rôle in the epidemiology of porcine pseudorab ... | 1935 | 19870396 |
experiments on the epidemiology of pseudorabies : i. mode of transmission of the disease in swine and their possible role in its spread to cattle. | pseudorabies is a very fatal but non-contagious disease in cattle and the common laboratory animals. it is a relatively mild yet highly contagious disease in swine. it has been shown that in swine the nose serves both for the entrance and the exit of the virus. furthermore, it has been observed that fatal pseudorabies infections in rabbits can be induced merely by bringing their abraded skin into contact with the noses of infected swine. the blood sera of swine on two farms where pseudorabies ha ... | 1935 | 19870404 |
the infection of mice with swine influenza virus. | the experiments confirm the earlier observation of andrewes, laidlaw and smith that the swine influenza virus is pathogenic for white mice when administered intranasally. two field strains of the swine influenza virus were found to differ in their initial pathogenicity for mice. one strain was apparently fully pathogenic even in its 1st mouse passage while the other required 2 or 3 mouse passages to acquire full virulence for this species. both strains, however, were initially infectious for mic ... | 1935 | 19870434 |
the distribution of swine influenza virus in swine. | swine influenza virus was found to be regularly present in the turbinates, tracheal exudate and lungs of infected swine but not in the spleens, livers, kidneys, mesenteric lymph nodes, colon mucosae, brains or blood. it was present in low concentration in the bronchial lymph nodes of 2 out of 8 animals. this localization of the virus in swine accords with its classification as a pneumotropic virus. | 1935 | 19870450 |
vitamin a in eye tissues. | 1. vitamin a has been found in the retinas and the combined pigment epithelia and choroid layers of frogs, pigs, sheep, and cattle. the vitamin was identified by (a) its specific absorption at 328 mmicro; (b) the blue color yielded with antimony trichloride, associated with an absorption band at about 620 mmicro; (c) anti-xerophthalmic and growth-promoting activity; and (d) quantitative relationships among the results of these three types of observation. 2. the mammalian retinas contain about 22 ... | 1935 | 19872899 |
growth of the reproductive and endocrine organs of the guinea-pig. | 1936 | 17104594 | |
the effect of antithyrotropic serum on the thyroid gland of guinea-pigs treated with thyrotropic hormone. | 1936 | 16994730 | |
the technique of suprarenalectomy in the guinea-pig and the survival period and cause of death of guinea-pigs after bilateral suprarenalectomy. | 1936 | 16994818 | |
the effect of certain hormones on the activity of the uterine muscle of the guinea-pig. | 1936 | 16994827 | |
experiments confirming the antiscorbutic activity of dehydroascorbic acid and a study of its storage and that of ascorbic acid by the guinea-pig at different levels of intake. | 1936 | 16746006 | |
the selective absorption of ascorbic acid by guinea-pig tumour tissue. | 1936 | 16746145 | |
vitamin c requirements of the guinea-pig. | 1936 | 16746174 | |
cataract and ascorbic acid in the guinea-pig eye. | 1936 | 16746175 | |
the determination of vitamin c by means of its influence on the body weight of guinea-pigs. | 1936 | 16746213 | |
isolation of crystalline pepsinogen from swine gastric mucosae and its autocatalytic conversion into pepsin. | 1936 | 17796849 | |
the formation of milk sugar : the in vitro synthesis of lactose by active mammary gland preparations. | 1. the mammary glands of rats in the height of lactation were frozen in situ, removed, and dried in the vacuum in the frozen state. 2. the dried gland, added to pig serum, pig serum plus glucose, pig serum plus galactose, and pig serum plus lactose, then incubated at 37.5 degrees c., yielded a synthesis of non-fermentable, reducing material. 3. the dried gland added to glucose solution alone and incubated at 37.5 degrees c. yielded a synthesis of a non-fermentable reducing disaccharide, having a ... | 1936 | 19872965 |
neutralization tests with sera of convalescent or immunized animals and the viruses of swine and human influenza. | human and swine influenza viruses were regularly neutralized by their homologous immune sera. however, the sera of animals convalescent from infection with either the swine or human influenza virus possessed little, if any, neutralizing capacity for the heterologous virus. hyperimmunization of animals against swine influenza virus tended to increase the neutralizing capacity of their sera for human influenza virus, but in an inconstant fashion, whereas repeated inoculations with human influenza ... | 1936 | 19870494 |
the incidence of neutralizing antibodies for human influenza virus in the serum of human individuals of different ages. | the results of mouse protection tests with 136 human sera and a strain of human influenza virus are described. after the 1st year of life, the sera of approximately half the individuals tested contained sufficient antibody to furnish complete protection to mice. a much higher percentage of the sera obtained from individuals recently convalescent from influenza exerted a completely protective effect. on the other hand, certain sera protected only partially under the conditions of the tests. the r ... | 1936 | 19870495 |
the incidence of neutralizing antibodies for swine influenza virus in the sera of human beings of different ages. | sera from a very high proportion of the human adults and new-born infants studied neutralized swine influenza virus; sera from children below the age of 12 years seldom exerted such an effect. the results of neutralization experiments with human sera and the virus of swine influenza have been compared with the outcome of similar tests with the virus of human influenza, and it seems evident that the presence of antibodies neutralizing swine influenza virus cannot be deemed the result of repeated ... | 1936 | 19870496 |
on group specific a substances : iii. the substance in commercial pepsin. | a method of preparation and a preliminary chemical investigation of the substance present in commercial (pig) pepsin which reacts with human a antiserum are presented. the material offers especial advantage in securing in quantity a serologically highly active preparation suitable for further studies. active preparations were isolated moreover from commercial (pig) gastric mucin. some other materials showing group specific reactions are mentioned. | 1936 | 19870506 |
immunization experiments with swine influenza virus. | 1. swine influenza virus obtained from the lungs of infected ferrets or mice, when administered intramuscularly or subcutaneously, immunizes swine to swine influenza. 2. ferrets, which have received subcutaneous injections of swine influenza virus obtained from the lungs of infected ferrets, are immune to intranasal infection with this virus. similar injections with virus from the lungs of infected mice or swine do not immunize. 3. mice can be immunized to intranasal infection with swine influen ... | 1936 | 19870522 |
an unsaturated fatty acid fraction of pig pancreas which inhibits the growth of chicken sarcoma. | the inhibiting action of pancreatic tissue was found to be associated with the unsaturated fatty acid fraction. as small an amount of fatty acid as 0.1 mg. inhibited the chicken sarcoma agent contained in 0.2 cc. of a 1:60 aqueous extract of chicken tumor i. the unsaturated fatty acid had an acid number and an iodine number similar to those for oleic acid. commercial oleic acid also was found to inhibit the growth of the chicken sarcoma in comparable quantities. | 1936 | 19870538 |
the susceptibility of swine to the virus of human influenza. | swine inoculated intranasally with human influenza virus alone develop an ill defined, mild, and usually afebrile illness of short duration. at postmortem the anterior lobes of the lungs of such animals contain scant, scattered areas of lobular atelectasis. transmission of the virus for 5 serial passages through two groups of swine failed noticeably to enhance its pathogenicity for this species. the disease produced in swine by infection with human influenza virus alone is indistinguishable clin ... | 1936 | 19870569 |
the innervation of teeth: (section of odontology). | the author, using the staining methods of bielschowski, gross, beckwith, weigert-pal and cajal in frozen and serial paraffin and celloidin sections, has investigated the dental innervations of man, monkey, dog, cat, and guinea-pig in health and disease. he discusses the anatomy and physiology of the dental innervation and the effect of section of the inferior dental nerve on the trophic, vasomotor, protective, and sensory functions, with special reference to the relation between dental disease a ... | 1936 | 19990651 |
an experimental investigation of the lymphatic system of the teeth and jaws: (section of odontology). | a review of the literature is given, followed by a consideration of the available methods of demonstrating the lymphatic system in the area of the teeth and jaws.a new method of demonstrating this system by the injection or application of lead acetate intra vitam, is described, and the technique is explained. the method can be employed to reveal macroscopic or microscopic lymph channels in any part of the body, and is especially of value where decalcification of the hard tissues has to be carrie ... | 1936 | 19990818 |
the radiological demonstration of bronchial constriction in acute anaphylaxis in the guinea-pig. | 1936 | 20475306 | |
experiments with pigs on a pellagra-producing diet. | 1937 | 16746550 | |
the hereditary and environmental portions of the variance in weaning weights of poland-china pigs. | 1937 | 17246856 | |
non-transmissibility of trichinelliasis in pig. | 1937 | 17794478 | |
vaccination of guinea-pigs and human beings against leptospiral infections. | 1937 | 20475377 | |
the toxicity of sterile filtrate from parodontal pockets: (section of odontology). | the local effect of the absorption of toxic material from pyorrhoea pockets on the hard and soft tissues around the teeth is well known. in this experiment an attempt was made to study the toxic effect on remote structures by injecting the sterile filtrate fresh from pyorrhoea pockets into various animals.the filtrate was obtained from patients with chronic pyorrhoea by removing the contents from parodontal pockets and passing them through a seitz filter. the sterile filtrate obtained was then i ... | 1937 | 19991211 |
immunological relationship between the swine and human influenza viruses in swine. | swine recovered from infection with either swine influenza or swine influenza virus alone are usually not only immune but refractory to human influenza infection. swine recovered from infection with a mixture of human influenza virus and h. influenzae suis are usually immune to swine influenza while those recovered from infection with human influenza virus alone are usually not immune to swine influenza. the possible mechanisms involved in the cross-immunity between the influenza viruses are dis ... | 1937 | 19870653 |
the effect of hemophilus influenzae suis vaccines on swine influenza. | either living or heat-killed h. influenzae suis vaccines, given intramuscularly to swine, elicit an immune response capable of modifying the course of a later swine influenza infection. the protection afforded is only partial and is in no way comparable to the complete immunity afforded by swine influenza virus vaccines. | 1937 | 19870654 |
the vitamin c requirement of the guinea-pig. | 1937 | 21433744 | |
the electrocardiogram of the guinea-pig. | 1938 | 16994973 | |
the effect of high doses of androgenic substances on the weights of the testes' accessory reproductive organs and endocrine glands of young male guinea-pigs. | 1938 | 16995033 |