Subject index

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SUBJECT INDEX.

Volume 22, Nos. 1 and 2.

Abnormal Milk. PAGE

file secretion of abnormal milk by quarter~ free from known pathogens .. . 91

Alimentary Tract.

Studies on the ali1nentary tract of the :;\Jm·i.no sheep in South Africa. XVl.

The fate of nitrntc in rumina] ingesta as studied in 1:itro ... ... ... ... 357

Alkaloids.

Tlw alkaloids of Senecio btbplew·oicles D.C ...

The alkaloids or Senecio pauciC"alyculatus Platt

Atmospheric Temperature.

Studie& on the "·ater reqmrements of fulln animals 111 South Afric;a.

The relation bet1reen "·ater consumption, food consumption atmospheric tempernture as studied on .:IIerino sl1eep

Blowfly.

D. D.T. for the protection of sheep against blo1dly strike Blue Tick.

IT.

and 291 297

345

285

Zoological survey of the Umon of South Africa. Tick survey Part II.

Distribution of Boophil,ts (Palpoboophiltts) deco/ol(tfU.I. the blue tick 255

Bluetongue.

TLe propagation of bluetongue virps in the de,·eloping chick embryo with particular reference to the temperdure of incubation .. 7 Further observations on the pathology of hluetongue in sheep .. . 27

Boophilus Decoloratus.

Zoological sun-ey of the Union of Sonth Africa. Tick sutTey Part II.

Distribution of Roophilt•s (Palpobouphiltts) der:olo-ratus, the blue tick 255

Brown Tick.

Zoological sutTey of the Union of South Africa. Tick survey Part III.

Distribution of Bhipi1,ephalus oppendicttlatus. the bro1>n tick ... ... . . . 269

Carbohydrate Content.

The ca1·hohydrate content of physio·logica.l condit-ions Cardiac Glycoside.

lucerne under different meteorological and 373

The cardi.ac glycoside from U1·rrinea rubella Baker. Part I. Isolation and

properties of rubellin 313

Cattle.

:Investigation int-o immunization of cattle against rinderpest 111 Tanganyi.ka

Territory 231

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Chick Embryo. PAGE

The propagation of bluetongue Yirus in the deYeloping chick embryo 11·ith particular reference to the temperature of incubation 7

D.D.T.

D.D.T. for the protection of sheep against blowfly strike 285

Dichapetalum Cymosum.

Studies on the action of potassium monofluoroacetate (CH2FOOOK) [Dichapetalum vymosntm (Hook) Engl.] toxin on animals 77

Diffusion Constant.

'J'he diffusion constant alld molecular 11·eight and ~Shape of neurotropic'

horsesickness virus 41

Ewe.

'Ihe sperm pieture of rams of different breeds as an indication of their fertility. H. The rate of sperm travel in the genital tract of the ewe 415

Fertility.

The sperm picture of rams of different breeds as an indieatio11 of their fertility. 11. The rate of sperm travel in the ge11 ital tract of the ewe 415

Food Consumption.

Studies on the water requirements of farm animals in South ~Hrica.

Fowls.

The relation between water consumption, food consumption atmospheric temperature as studied on Merino sheep

1L and

345

Mites hitherto unrecorded in South Africa, collected in K a tal from fowls,

pigeons, turkeys, guiJlea-fowls, wild birds and rabbits 51

Genital Tract.

The sperm picture of rams of different breeds as an indication of their fertility. II. The rate of sperm travel in the genital tract of the ewe 415

Guinea-Fowls.

Mites hitherto unrecorded in South Af1 1ca, collected in K a tal from fowls.

pigeons, turkeys, gumea-fowls, "ild birds and ru bbits 51

Immunization.

] nvestigation into immunization of cattle against rinderpest in Tanganyika

Territory 2"31

Intermittent Watering.

Studies on the water reqmrements of farm animals in South Africa. I.

The effect of intermittent "·atering on Merino sheep 335

Lantadene.

'fhe active priJ1ciple of Lantanc~ camara L. Part III.

of lantadene A

'!he active principle of Luntuna camara L. Part IV.

lantadene A and lantadene B ...

529

Pyrolytic distillation 321 Dehydrogenation of

329

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Lantana Camara. ^PAGE

'rh~o" active principle of J.untana camm·a L. Part III. Pyrolytic distillation

of lantadene .A 321

The active prineiple of Lantana, co mum L. Part lV. Dehydrogenation of

lantadene A and lantadene B 329

Lucerne.

'l'l1e carbohydrate content of lucerne under different meteorological and

physiological conditions 373

Meteorological Conditions.

Tl1e carbohydrate content of lucerne under different meteorological and

physiological conditions 373

ites.

:Mites hitherto unrecorded in South Africa, collected in Natal from fowls, pigeons, turkeys, guinea-fowls, wild birds and rabbits ... . .. 51

Molecular Weight.

The diffusion eonstant and molecula1· weight and shape of neurotropic

horsesickness virus 41

Neurotropic Horsesickness Virus.

The diffusion c.onstant and molecular weight and shape of neurotropic

horsesickness v1rus

' n

Nicotiana Glauca.

A chemical i1westigation of the co;Jstituents of Nicot·iana alauca R. Grall.

(Solanaceae) (Wild tobacco) 301

Nitrate.

Studies on the alimentary tract of the Merino sheep in South Africa. XVI.

The fate of nitrate in rumina! ingesta as studied in vitTo . . . 357

Palpoboophilus Decoloratus.

Zoological survey of the Union of South Africa. Tick survey Part II.

Distribution of Booph·ilus (Palpoboophilus) decolomtus, the blue tick . . . 255

Pathogens.

ThE. secretion of abnormal milk by quarters free from known pathogens .. . 91

Pathology.

Further observations on the pathology of bluetongue in sheep 27

Physiological Conditions.

ThP carbohydrate content of lucerne under different meteorological and

physiological <:onditions 373

Pigeons.

Mites· ·hitherto unrecorded in South Africa, collected in Natal from fowls, pigeons, tnrkeys, guinea-fowls, wild birds and rabbits 51

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Potassium Monofluoroacetate.

Studies on ·the action of potassium monofluoroacetate [Dichapetalum. cymoswn (Hook) Engl.] toxin on animals

Rabbits.

PAGE (CH, ~'COOK)

77

J\lites hitherto unreconled in South Africa, collected in Katal from fowls, pigeons, turkE'ys, guinea-fowls, "·ild birds and rabbits 51

Ram.

'lhP sperm -:)i<.:ture of rams of different breeds as nn indication of theit·

fertility. J:I. The rate of sperm travel in the gen ita! tract of the ewe 415

Rhipicephalus Appendiculatus.

Zoologir'al survey of the Union of South Africa. 'l'ick sttn•ey Part HI.

Distribution of HhipiceJ>hulus uppendiculatus. the l1ro"·n tick 269

Rinderpest.

J n 1·estigation into im nnt n i ,;a tion of cattle ngainst rindm·pest I l l 'l'anganyika

Territory 2\31.

Rubel lin.

Till· cardiac: glycoside from UTginea l"liliella Baker. Part T. Isolation and

Ruminal Ingesta.

f'tudies on the alimentary tract of the J\feri.no sheep in South Africa. XVI, The fate of nitrate in rttmind ingesta as studied in vitro 3-37

Secretion.

'rhe se(;retion of abnonnnl milk by qunrters free from !mown pathogens 01

Senecio.

'The alkaloids of Senecio bupleU?·oicles D.C.

'l'llb alkaloids of Senecio pau"cicalyculatus Piatt

Shape.

The diffusion ·constant nnd molerular ''"eight and .shape of neurotropic!

291 297

horsesickness Yirw; "tl

Sheep.

Further observations on the pa ll1ology of bluetongue in sheep D.U.T. fo1· the protecti.on of sheep ngainst blo11·f1y strike

Studies on the ll"ater requirements of farm animals in Routh Africa.

The effect of i ntE>rm ittent watering ⁰¹¹ :vreri no sheep Studies on the water requirements of farm animals in South Africa.

The relation bet1reen 1rater cousumption, food consumption at111ospheric temperature as .studied on ·Merino sheep

I.

II.

and

8tttdies on the alimentary tract of the Merino sheep in South Afri.ca. XVI.

27

The fate of nitrate in ruminal ingesta as studied in uitro ... 3{57

Solanaceae .

. \ c:hemical im·estigation of the constituents of Nicotinna g/auca R. GralL

531

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Sperm Picture. PAGE Th~· sperm picture of rams of different breeds as an indication of their

fertility. 11. The rate of sperm travel in the genital tract of the e11·e 415

Sperm Travel.

The sperm picture of rams of different breeds as an indication of their fertility. Il. 'fhe rate of sperm travel in the genital tract of the e11·e 415

Temperature of Incubation.

The propagation of bluetongue Yirus in the developing chic:!;: embryo IYith particular reference to the temperature of incubation .. 7

Toxin.

Studies on the action of potassium mo11ofluoroacetate (CH,FCOOK) [Dichapetalum cymusum (Hook) Engl.] toxin on animals 77

Turkeys.

l\Jites hitherto unrecorded in South Africa, collected in Natal hom fowls, pigeons, turkeys, guinea-fowl,~, 11·ild birds and rabbits 51

Urginea Rubella.

The cardiac glycos1de from UTginea rubella Baker. Pa.rt l. lsola.tion and

Water Consumption.

Studies on the water requirements of fann animals in South Africa.

The relation between \Yater consumption, food consumption atmospheric tempernture as stud1ed on :Merino sheep

Water Requirements.

Studies on the water requireme11ts of farm animals in South Africa.

The effect of interinittent \\'aterillg on Merino sheep Studies on the water reqmrements of farm animals 1n South Africa.

'fhe relation between \Yater consumption, food consumption atmospheric temperature as .studied on .Merino sheep

Wild Birds.

lJ.

and 345

I.

335 Il.

and 34ti

Mites hitherto unre<;orded in South Africa, collected in Natal from fowls, pigeons, turkeys, guine>~-fowl.s, wild birds and n: bbits 51

Wild Tobacco.

A chemiual investigation of the c·onstituents of Nicotia11a gluuca H.. Gral1.

Zoological Survey.

Zoological survey of the Union of South Afrie::t. Tick survey Part II.

Distribution of Boophilus (Pal.poboophilns) decoloTa,tus, the blue tick 255 Zoological survey of the Union of South Africa. Tick survey Part III.

Distribution of Rlvipicephalus oppendiculatus, the brml'n tick . . 269