Natuurtijdschriften: Natuurtijdschriften

Interference of NADH with the reaction on nitrite in nitrate reductase estimation Article

Acta botanica neerlandica, 19(3), 425-430.

Ineke Stulen

January 1970
The influence of the effluent and of the temperature on the separation of indoleacetic acid oxidase of pea roots on Sephadex columns Article

Acta botanica neerlandica, 19(3), 419-424.

M.G.H. Janssen

January 1970
The effect of phenylserine and related compounds on the indoleacetic acid oxidase activity of cucumber hypocotyl and root extracts Article

Acta botanica neerlandica, 19(3), 415-418.

G.J. Niemann

January 1970
A comparative investigation of the control of phenylalanine ammonia-lyase activity in gherkin and red cabbage hypocotyls Article

Acta botanica neerlandica, 19(3), 403-414.

G. Engelsma

January 1970
Paramylon in a Chrysophyte Article

Acta botanica neerlandica, 19(3), 401-402.

D.R. Kreger and J. van der Veer

January 1970
Alternaria phragmospora nov. spec. Article

Acta botanica neerlandica, 19(3), 393-400.

J.H. van Emden

January 1970
Flowering in Lemna minor Article

Acta botanica neerlandica, 19(3), 385-392.

G.J.H. Bennink, R. van den Berg, H.J. Kool and D. Stegwee

January 1970
Some measurements of leaf temperatures of tropical and temperate plants and their interpretation Article

Acta botanica neerlandica, 19(3), 373-384.

Ph. Stoutjesdijk

January 1970
Isoelectric focusing of indoleacetic acid degrading enzymes from pea roots Article

Acta botanica neerlandica, 19(3), 363-372.

C.A. van der Mast

January 1970
Life-history studies on Rhodophyceae II. Halymenia floresia (Clem.) Ag. Article

Acta botanica neerlandica, 19(3), 341-362.

C. van den Hoek and A.M. Cortel-Breeman

January 1970
The occurrence of iridoid glycosides in the Scrophulariaceae Article

Acta botanica neerlandica, 19(3), 329-340.

P. Kooiman

January 1970
New taxa and combinations in the genus Brosimum (Moraceae) Article

Acta botanica neerlandica, 19(3), 326-328.

C.C. Berg

January 1970
Sesquicillium parvulum nov. sp. Article

Acta botanica neerlandica, 19(3), 323-325.

J.W. Veenbaas-Rijks

January 1970
The ultrastructure of the egg and central cell of Petunia Article

Acta botanica neerlandica, 19(3), 313-322.

J.L. van Went

January 1970
The light promoted germination of the seeds of Chenopodium album L. VI. Pfr requirement during different stages of the germination process Article

Acta botanica neerlandica, 19(3), 297-312.

C.M. Karssen

January 1970
Floristic and ecological data on the lianes of the Brokopondo district, Surinam Article

Acta botanica neerlandica, 19(2), 287-296.

J. van Donselaar

January 1970
Rumex angiocarpus in South Africa Article

Acta botanica neerlandica, 19(2), 285-286.

A.A. Sterk

January 1970
Life-history studies on Rhodophyceae I. Acrosymphyton purpuriferum (J. Ag.) Kyl. Article

Acta botanica neerlandica, 19(2), 265-284.

A.M. Cortel-Breeman and C. van den Hoek

January 1970
A study on photoblastism in seeds of some tropical weeds Article

Acta botanica neerlandica, 19(2), 257-264.

J. van Rooden, L.M.A. Akkermans and R. van der Veen

January 1970
Fibonacci numbers for palm foliar spirals Article

Acta botanica neerlandica, 19(2), 249-256.

T.A. Davis

January 1970
Primitiae Africanae. VIII. A revision of the genus Cadia Forskål (Caes.) and some remarks regarding Dicraeopetalum Harms (Pap.) and Platycelyphium Harms (Pap.) Article

Acta botanica neerlandica, 19(2), 227-248.

L.J.G. van der Maesen

January 1970
Esquisse d’une description botanique de l’Ardenne Article

Acta botanica neerlandica, 19(2), 216-226.

C. van den Berghen

January 1970
Antagonistic effects of branched chain amino acids on the growth of Spirodela polyrhiza (L.) Schleiden Article

Acta botanica neerlandica, 19(2), 211-215.

A.C. Borstlap

January 1970
Studies on the effect of certain enzymic poisons on the metabolism of storage organs. VII. The effect of iodoacetate on the metabolism of nitrogen compounds by radish root slices Article

Acta botanica neerlandica, 19(2), 201-210.

M.E. Younis, A.E. Younis and M.A. Gabr

January 1970
Taraxacum Atactum, spec. nov. Article

Acta botanica neerlandica, 19(2), 197-200.

C.I. Sahlin and J.L. van Soest

January 1970
The light promoted germination of the seeds of Chenopodium album L. V. Dark reactions regulating quantity and rate of the response to red light Article

Acta botanica neerlandica, 19(2), 187-196.

C.M. Karssen

January 1970
Growth hormones in pollen, styles and ovaries of Petunia hybrida and of Lilium species Article

Acta botanica neerlandica, 19(2), 175-186.

G.W.M. Barendse, A.S. Rodrigues Pereira, P.A. Berkers, F.M. Driessen, A. van Eyden-Emons and H.F. Linskens

January 1970
Regeneration of protochlorophyll in dark grown seedlings following illumination with red and far red light Article

Acta botanica neerlandica, 19(2), 165-174.

C.J.P. Spruit and C.W. Raven

January 1970
A contribution to the wood anatomy of the Cinchoneae, Coptosapelteae and Naucleeae (Rubiaceae) Article

Acta botanica neerlandica, 19(2), 154-164.

Jifke Koek-Noorman

January 1970
The kinetics of the inhibition of anaerobic phosphate uptake by yeast caused by the lower fatty acids and by 2,4-dinitrophenol Article

Acta botanica neerlandica, 19(2), 147-153.

S. Jager and G.W.F.H. Borst-Pauwels

January 1970
Separation of IAA degrading enzymes from pea roots on columns of polyvinylpyrrolidone. II Article

Acta botanica neerlandica, 19(2), 141-146.

C.A. van der Mast

January 1970
The descent of the flowering plants in the light of new evidence from phytochemistry and from other sources. II Suggestions for a holotaxonomic major classification Article

Acta botanica neerlandica, 19(2), 133-140.

A.D.J. Meeuse

January 1970
The ultrastructure of the synergids of Petunia Article

Acta botanica neerlandica, 19(2), 121-132.

J.L. van Went

January 1970
Book Review Article

Acta botanica neerlandica, 19(1), 119-120.

A.D.J. Meeuse

January 1970
Meetings of the Botanical Society of the Netherlands Article

Acta botanica neerlandica, 19(1), 112-118.

onbekend

January 1970
Inhibitors of pea root indoleacetic acid oxidase Article

Acta botanica neerlandica, 19(1), 109-111.

M.G.H. Janssen

January 1970
The light promoted germination of the seeds of Chenopodium album L. IV. Effects of red, far-red and white light on non-photoblastic seeds incubated in mannitol Article

Acta botanica neerlandica, 19(1), 95-108.

C.M. Karssen

January 1970
The light promoted germination of the seeds of Chenopodium album L. III. Effect of the photoperiod during growth and development of the plants on the dormancy of the produced seeds Article

Acta botanica neerlandica, 19(1), 81-94.

C.M. Karssen

January 1970
Indoleacetic acid oxidase, peroxidase and polyphenoloxidase of pea roots Article

Acta botanica neerlandica, 19(1), 73-80.

M.G.H. Janssen

January 1970
The descent of the flowering plants in the light of new evidence from phytochemistry and from other sources. I. General discussion Article

Acta botanica neerlandica, 19(1), 61-72.

A.D.J. Meeuse

January 1970
Some physiological and morphogenetic aspects of flowering of Spirodela polyrhiza (L.) Schleiden Article

Acta botanica neerlandica, 19(1), 53-60.

M.A.M. Lacor

January 1970
Fungi of Delhi. XIV. Imperfect state of Kernia geniculotricha Article

Acta botanica neerlandica, 19(1), 49-52.

A.S. Saxena and K.G. Mukerji

January 1970
Polymerization of the cutin acids of the apple skin Article

Acta botanica neerlandica, 19(1), 41-48.

H.A.M.A. de Vries

January 1970
Rapid examination of cutin acids by gas liquid chromatography Article

Acta botanica neerlandica, 19(1), 36-40.

H.A.M.A. de Vries

January 1970
New Taraxacum taxa from Asia Article

Acta botanica neerlandica, 19(1), 24-35.

J.L. van Soest

January 1970
Translocation of assimilates in Fritillaria imperialis L. 1. The secretion of 14C-labelled sugars by the nectaries in relation to phyllotaxis Article

Acta botanica neerlandica, 19(1), 16-23.

J. van Die, P. Leeuwangh and Syta M.R. Hoekstra

January 1970
The African Dichapetalaceae II. Three new species from West Africa Article

Acta botanica neerlandica, 19(1), 7-15.

F.J. Breteler

January 1970
Cytochemical observations on changes in RNA content and acid phosphatase activity during the meiotic prophase in the anther of Cosmos bipinnatus Cav. Article

Acta botanica neerlandica, 19(1), 1-6.

R.B. Knox, H.G. Dickinson and J. Heslop-Harrison

January 1970
Boekbespreking Article

Gorteria Dutch Botanical Archives, 5(6), 95-96.

C. Sipkes

January 1970
Eredoctoraat J.H. Kern Article

Gorteria Dutch Botanical Archives, 5(6), 95-95.

onbekend

January 1970
Wat doet U met al die waarnemingen? Article

Gorteria Dutch Botanical Archives, 5(6), 94-94.

E.F. Drion

January 1970
Plasmodiophora maritima, een gal op Triglochin maritima Article

Gorteria Dutch Botanical Archives, 5(6), 92-93.

C. den Hartog

January 1970
Over de groeiplaatsen van Pulmonaria officinalis L. en Gagea lutea (L.) Ker-Gawl. in Bekendelle Article

Gorteria Dutch Botanical Archives, 5(6), 90-92.

E.J. Weeda

January 1970
District-vreemde soorten op Voorne Article

Gorteria Dutch Botanical Archives, 5(6), 88-90.

C. Sipkes

January 1970
Nieuwe Taraxacum-taxa uit Nederland Article

Gorteria Dutch Botanical Archives, 5(6), 84-88.

A. Hagendijk, J.L. van Soest and H.A. Zevenbergen

January 1970
Boekaankondiging Article

Gorteria Dutch Botanical Archives, 5(6), 83-83.

J. Mennema

January 1970
Enige opmerkingen over het geslacht Pulegium Article

Gorteria Dutch Botanical Archives, 5(6), 81-83.

F. Adema

January 1970
Korte mededelingen Article

Gorteria Dutch Botanical Archives, 5(5), 79-80.

A.H.J. Freijsen, E. Heeres and E. Laarman

January 1970
Fenologische waarnemingen bij de vegetatiestudie Article

Gorteria Dutch Botanical Archives, 5(5), 75-79.

H. Doing

January 1970
Nieuwe vondsten van zeldzame planten in Nederland, hoofdzakelijk in 1969 Article

Gorteria Dutch Botanical Archives, 5(5), 65-75.

S.J. van Ooststroom and J. Mennema

January 1970
Boekbespreking Article

Gorteria Dutch Botanical Archives, 5(4), 62-64.

E. van der Maarel

January 1970
Melica nutans L. in Nederland Article

Gorteria Dutch Botanical Archives, 5(4), 61-62.

S.J. van Ooststroom

January 1970
Tentoonstelling „Bloeiende kunst” Article

Gorteria Dutch Botanical Archives, 5(4), 60-60.

onbekend

January 1970
Drie voor Nederland nieuwe adventieve Amaranthaceae uit de geslachten Gomphrena en Alternanthera Article

Gorteria Dutch Botanical Archives, 5(4), 54-60.

R. van der Meijden and J.F. Veldkamp

January 1970
Floristische notities 80—85 Article

Gorteria Dutch Botanical Archives, 5(4), 49-54.

S.J. van Ooststroom

January 1970
Over het Nanocyperion in Twente Article

Gorteria Dutch Botanical Archives, 5(3), 46-48.

E.J. Weeda

January 1970
Adventieve Biscutella’s Article

Gorteria Dutch Botanical Archives, 5(3), 44-46.

S.J. van Ooststroom

January 1970
Het voorkomen van Botrychium lunaria op de Plaat bij Bakkersdam te Oostburg Article

Gorteria Dutch Botanical Archives, 5(3), 41-44.

H. Stieperaere

January 1970
Aanwinsten voor de Nederlandse adventief-flora, 11 Article

Gorteria Dutch Botanical Archives, 5(3), 37-40.

S.J. van Ooststroom

January 1970
Korte mededelingen Article

Gorteria Dutch Botanical Archives, 5(2), 36-36.

onbekend

January 1970
Boekaankondiging Article

Gorteria Dutch Botanical Archives, 5(2), 35-35.

S.J. van Ooststroom

January 1970
Waterplanten en waterplanten-vegetaties in de plassen van De Haak bij Slikkendam (Z.-H.) Article

Gorteria Dutch Botanical Archives, 5(2), 21-35.

A.J. den Held, J.J. den Held and E.X. Maier

January 1970
Korte mededelingen Article

Gorteria Dutch Botanical Archives, 5(1), 20-20.

S.J. van Ooststroom

January 1970
Enige aantekeningen betreffende Ornithogalum umbellatum L Article

Gorteria Dutch Botanical Archives, 5(1), 18-19.

Th.W.J. Gadella

January 1970
Excursie Article

Gorteria Dutch Botanical Archives, 5(1), 17-17.

onbekend

January 1970
Nieuwe vindplaatsen in Friesland van Carex aquatilis Wahlenb Article

Gorteria Dutch Botanical Archives, 5(1), 16-17.

D.T.E. van der Ploeg and F. Rudolphy

January 1970
Nogmaals de dotters van het zoetwatergetijdengebied Article

Gorteria Dutch Botanical Archives, 5(1), 15-16.

C.G.G.J. van Steenis and J. Mennema

January 1970
De dotterbloem in Nederland Article

Gorteria Dutch Botanical Archives, 5(1), 10-15.

Petra G. Smit

January 1970
Aanwinsten voor de Nederlandse adventief-flora, 10 Article

Gorteria Dutch Botanical Archives, 5(1), 1-9.

S.J. van Ooststroom

January 1970
Uit de brievenbus Article

Op het Vinkentouw, 2(6), 98-99.

onbekend

January 1970
Interessante terugmeldingen Article

Op het Vinkentouw, 2(6), 98-98.

onbekend

January 1970
Buitenlandse ringverslagen Article

Op het Vinkentouw, 2(6), 96-97.

H.J. Lichtenbeld

January 1970
Boekbesprekingen Article

Op het Vinkentouw, 2(6), 95-96.

B.J. Speek

January 1970
Verslag ringersdag 1970 Article

Op het Vinkentouw, 2(6), 94-95.

B.J. Speek

January 1970
Blauwe Reigers Article

Op het Vinkentouw, 2(6), 93-93.

A.A. Blok

January 1970
Een simpel doch doelmatig treknet B.V. voor het vangen van weidevogels, steltlopers en meeuwen Article

Op het Vinkentouw, 2(6), 89-92.

Hub. J.J. Oome

January 1970
Het ringen van vogels een hobby??? Article

Op het Vinkentouw, 2(6), 88-88.

B.J. Frielink

January 1970
Staartmezen Article

Op het Vinkentouw, 2(6), 87-87.

J. Probst

January 1970
Interessante terugmeldingen Article

Op het Vinkentouw, 2(5), 83-84.

onbekend

January 1970
Bespreking van boeken Article

Op het Vinkentouw, 2(5), 80-83.

C.J.A. Wijnaendts and A.C. Perdeck

January 1970
Buitenlandse ringverslagen Article

Op het Vinkentouw, 2(5), 78-80.

H.J. Lichtenbeld

January 1970
Kokmeeuw experiment 1968 Article

Op het Vinkentouw, 2(5), 78-78.

B.J. Speek

January 1970
Het repareren van mistnetten Article

Op het Vinkentouw, 2(5), 77-77.

K. Terpstra

January 1970
Vangen met de zeefval Article

Op het Vinkentouw, 2(5), 76-77.

R. Schut

January 1970
Leeuwerikenvangst Article

Op het Vinkentouw, 2(5), 75-76.

J.v.d. Brom and J.v. Tussenbroek

January 1970
Nogmaals staartmezen! Article

Op het Vinkentouw, 2(5), 74-75.

H.D. van der Laan

January 1970
Zeldzame vogels Article

Op het Vinkentouw, 2(5), 74-74.

onbekend

January 1970
De Stichting Vogeltrekstation Article

Op het Vinkentouw, 2(5), 71-74.

onbekend

January 1970
De moeraskalk in het Blekkinkveen bij Winterswijk Article

Mededelingen van de Werkgroep voor Tertiaire en Kwartaire Geologie, 7(3), 89-91.

T. Meijer

January 1970
Verslag van een excursie naar het Midden-Mioceen (Faluns de Touraine) en het Eoceen (Bassin de Paris) van Frankrijk Article

Mededelingen van de Werkgroep voor Tertiaire en Kwartaire Geologie, 7(3), 81-88.

R.E. Hamstra and F.J. Janssen

January 1970

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